From 130221b83bea68e6e80230016cc98c2d68eeea10 Mon Sep 17 00:00:00 2001
From: Sandra Derozier <sandra.derozier@inrae.fr>
Date: Mon, 7 Nov 2022 09:46:44 +0100
Subject: [PATCH 1/2] #8 - Update - November 2022

---
 static/files/habitat.json   | 37963 ++++++++++++++++++++++++----------
 static/files/phenotype.json |  4606 +++--
 static/files/use.json       |   491 +-
 templates/release.html      |    93 +-
 4 files changed, 31001 insertions(+), 12152 deletions(-)

diff --git a/static/files/habitat.json b/static/files/habitat.json
index 1102a26..97a6fdb 100644
--- a/static/files/habitat.json
+++ b/static/files/habitat.json
@@ -1,24073 +1,40644 @@
-[{"value" : "OBT:000001", 
-"label" : "microbial habitat", 
+[{"extid" : "OBT:000001", 
+"value" : "OBT:000001", 
+"label" : "microbial habitat",
 "expanded" : true,
 "children" :[
 	
-	{"value" : "OBT:000003", 
+	{"extid" : "OBT:000003", 
+	"value" : "OBT:000003", 
 	"label" : "animal habitat", 
 	"children" :[
 		
-		{"value" : "OBT:000043", 
-		"label" : "apiary"
+		{"extid" : "OBT:000043", 
+		"value" : "OBT:000043", 
+		"label" : "apiary", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000059", 
-		"label" : "breeding site"
+		{"extid" : "OBT:000059", 
+		"value" : "OBT:000059", 
+		"label" : "breeding site", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000119", 
+		{"extid" : "OBT:000119", 
+		"value" : "OBT:000119", 
 		"label" : "nest", 
 		"children" :[
 			
-			{"value" : "OBT:000413", 
-			"label" : "rodent nest"
-			}
-		] 
+			{"extid" : "OBT:000413", 
+			"value" : "OBT:000413", 
+			"label" : "rodent nest", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 1, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:001183", 
+		{"extid" : "OBT:001183", 
+		"value" : "OBT:001183", 
 		"label" : "livestock habitat", 
 		"children" :[
 			
-			{"value" : "OBT:001485", 
-			"label" : "chicken coop"
+			{"extid" : "OBT:001485", 
+			"value" : "OBT:001485", 
+			"label" : "chicken coop", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:001620", 
+			{"extid" : "OBT:001620", 
+			"value" : "OBT:001620", 
 			"label" : "litter", 
 			"children" :[
 				
-				{"value" : "OBT:002198", 
+				{"extid" : "OBT:002198", 
+				"value" : "OBT:002198", 
 				"label" : "poultry litter", 
 				"children" :[
 					
-					{"value" : "OBT:002562", 
-					"label" : "poultry deep litter"
+					{"extid" : "OBT:002562", 
+					"value" : "OBT:002562", 
+					"label" : "poultry deep litter", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:001621", 
+			{"extid" : "OBT:001621", 
+			"value" : "OBT:001621", 
 			"label" : "livestock barn", 
 			"children" :[
 				
-				{"value" : "OBT:001922", 
-				"label" : "calf barn"
+				{"extid" : "OBT:001922", 
+				"value" : "OBT:001922", 
+				"label" : "calf barn", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:001974", 
-				"label" : "cow barn"
+				{"extid" : "OBT:001974", 
+				"value" : "OBT:001974", 
+				"label" : "cow barn", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:001987", 
-				"label" : "dairy barn"
+				{"extid" : "OBT:001987", 
+				"value" : "OBT:001987", 
+				"label" : "dairy barn", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 3, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:001727", 
+			{"extid" : "OBT:001727", 
+			"value" : "OBT:001727", 
 			"label" : "poultry house", 
 			"children" :[
 				
-				{"value" : "OBT:001949", 
-				"label" : "chicken house"
+				{"extid" : "OBT:001949", 
+				"value" : "OBT:001949", 
+				"label" : "chicken house", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:001786", 
-			"label" : "stall"
+			{"extid" : "OBT:001786", 
+			"value" : "OBT:001786", 
+			"label" : "stall", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:001809", 
-			"label" : "swine house"
+			{"extid" : "OBT:001809", 
+			"value" : "OBT:001809", 
+			"label" : "swine house", 
+			"syns" : ["swine barn"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:003765", 
-			"label" : "agricultural fence"
-			}
-		] 
+			{"extid" : "OBT:003765", 
+			"value" : "OBT:003765", 
+			"label" : "agricultural fence", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 13, 
+		"sublevelnb" : 3
 		}
-	] 
+	] , 
+	"descendantnb" : 18, 
+	"sublevelnb" : 4
 	}
 	, 
-	{"value" : "OBT:000004", 
+	{"extid" : "OBT:000004", 
+	"value" : "OBT:000004", 
 	"label" : "animal husbandry and agricultural habitat", 
 	"children" :[
 		
-		{"value" : "OBT:000032", 
+		{"extid" : "OBT:000032", 
+		"value" : "OBT:000032", 
 		"label" : "agricultural equipment", 
 		"children" :[
 			
-			{"value" : "OBT:000185", 
+			{"extid" : "OBT:000185", 
+			"value" : "OBT:000185", 
 			"label" : "agricultural tool", 
 			"children" :[
 				
-				{"value" : "OBT:000660", 
-				"label" : "harvesting tool"
+				{"extid" : "OBT:000660", 
+				"value" : "OBT:000660", 
+				"label" : "harvesting tool", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000217", 
-			"label" : "boot swab"
+			{"extid" : "OBT:000217", 
+			"value" : "OBT:000217", 
+			"label" : "boot swab", 
+			"syns" : ["overshoe"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000224", 
-			"label" : "cattle-dipping vat"
+			{"extid" : "OBT:000224", 
+			"value" : "OBT:000224", 
+			"label" : "cattle-dipping vat", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000250", 
+			{"extid" : "OBT:000250", 
+			"value" : "OBT:000250", 
 			"label" : "dairy farm equipment", 
 			"children" :[
 				
-				{"value" : "OBT:000534", 
-				"label" : "bulk tank"
+				{"extid" : "OBT:000534", 
+				"value" : "OBT:000534", 
+				"label" : "bulk tank", 
+				"syns" : ["bulk milk cooling tank", "milk cooler"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000741", 
-				"label" : "milking machine"
+				{"extid" : "OBT:000741", 
+				"value" : "OBT:000741", 
+				"label" : "milking machine", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000423", 
+			{"extid" : "OBT:000423", 
+			"value" : "OBT:000423", 
 			"label" : "silo", 
 			"children" :[
 				
-				{"value" : "OBT:000721", 
-				"label" : "maize storage"
-				}
-			] 
-			}
-		] 
+				{"extid" : "OBT:000721", 
+				"value" : "OBT:000721", 
+				"label" : "maize storage", 
+				"syns" : ["corn storage"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
+			}
+		] , 
+		"descendantnb" : 9, 
+		"sublevelnb" : 2
 		}
 		, 
-		{"value" : "OBT:000033", 
+		{"extid" : "OBT:000033", 
+		"value" : "OBT:000033", 
 		"label" : "agricultural input", 
 		"children" :[
 			
-			{"value" : "OBT:000281", 
+			{"extid" : "OBT:000281", 
+			"value" : "OBT:000281", 
 			"label" : "fertilizer", 
 			"children" :[
 				
-				{"value" : "OBT:000516", 
-				"label" : "biofertilizer"
-				}
-			] 
-			}
-		] 
+				{"extid" : "OBT:000516", 
+				"value" : "OBT:000516", 
+				"label" : "biofertilizer", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
+			}
+		] , 
+		"descendantnb" : 2, 
+		"sublevelnb" : 2
 		}
 		, 
-		{"value" : "OBT:000034", 
+		{"extid" : "OBT:000034", 
+		"value" : "OBT:000034", 
 		"label" : "agricultural product", 
 		"children" :[
 			
-			{"value" : "OBT:000246", 
-			"label" : "crop"
-			}
-		] 
+			{"extid" : "OBT:000246", 
+			"value" : "OBT:000246", 
+			"label" : "crop", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 1, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:000035", 
+		{"extid" : "OBT:000035", 
+		"value" : "OBT:000035", 
 		"label" : "agricultural species", 
 		"children" :[
 			
-			{"value" : "OBT:000184", 
+			{"extid" : "OBT:000184", 
+			"value" : "OBT:000184", 
 			"label" : "agricultural pest", 
 			"children" :[
 				
-				{"value" : "OBT:000768", 
-				"label" : "noxious plant"
+				{"extid" : "OBT:000768", 
+				"value" : "OBT:000768", 
+				"label" : "noxious plant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000800", 
+				{"extid" : "OBT:000800", 
+				"value" : "OBT:000800", 
 				"label" : "pest insect", 
 				"children" :[
 					
-					{"value" : "OBT:001206", 
-					"label" : "midge"
+					{"extid" : "OBT:001206", 
+					"value" : "OBT:001206", 
+					"label" : "midge", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 3, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:002699", 
+			{"extid" : "OBT:002699", 
+			"value" : "OBT:002699", 
 			"label" : "cultivated plant", 
 			"children" :[
 				
-				{"value" : "OBT:001125", 
+				{"extid" : "OBT:001125", 
+				"value" : "OBT:001125", 
 				"label" : "garden plant", 
 				"children" :[
 					
-					{"value" : "OBT:001632", 
+					{"extid" : "OBT:001632", 
+					"value" : "OBT:001632", 
 					"label" : "market garden plant", 
 					"children" :[
 						
-						{"value" : "OBT:003097", 
-						"label" : "garden lettuce"
+						{"extid" : "OBT:003097", 
+						"value" : "OBT:003097", 
+						"label" : "garden lettuce", 
+						"syns" : ["cultivated lettuce", "Lactuca sativa"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003151", 
-						"label" : "garlic plant"
+						{"extid" : "OBT:003151", 
+						"value" : "OBT:003151", 
+						"label" : "garlic plant", 
+						"syns" : ["Allium sativum"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003159", 
-						"label" : "onion plant"
+						{"extid" : "OBT:003159", 
+						"value" : "OBT:003159", 
+						"label" : "onion plant", 
+						"syns" : ["Allium cepa"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003697", 
-						"label" : "carrot plant"
+						{"extid" : "OBT:003697", 
+						"value" : "OBT:003697", 
+						"label" : "carrot plant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003698", 
-						"label" : "broccoli plant"
+						{"extid" : "OBT:003698", 
+						"value" : "OBT:003698", 
+						"label" : "broccoli plant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003699", 
-						"label" : "brussels sprout"
+						{"extid" : "OBT:003699", 
+						"value" : "OBT:003699", 
+						"label" : "brussels sprout", 
+						"syns" : ["Brassica oleracea var. gemmifera"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003700", 
-						"label" : "chinese cabbage plant"
+						{"extid" : "OBT:003700", 
+						"value" : "OBT:003700", 
+						"label" : "chinese cabbage plant", 
+						"syns" : ["Brassica rapa subsp. pekinensis"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003701", 
-						"label" : "collard green plant"
+						{"extid" : "OBT:003701", 
+						"value" : "OBT:003701", 
+						"label" : "collard green plant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003702", 
-						"label" : "head cabbage plant"
+						{"extid" : "OBT:003702", 
+						"value" : "OBT:003702", 
+						"label" : "head cabbage plant", 
+						"syns" : ["Brassica oleracea var. capitata"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003703", 
-						"label" : "shallot plant"
+						{"extid" : "OBT:003703", 
+						"value" : "OBT:003703", 
+						"label" : "shallot plant", 
+						"syns" : ["Allium cepa var. ascalonicum"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003704", 
+						{"extid" : "OBT:003704", 
+						"value" : "OBT:003704", 
 						"label" : "fruiting vegetable plant", 
 						"children" :[
 							
-							{"value" : "OBT:002294", 
-							"label" : "tomato plant"
+							{"extid" : "OBT:002294", 
+							"value" : "OBT:002294", 
+							"label" : "tomato plant", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003705", 
-							"label" : "courgette plant"
+							{"extid" : "OBT:003705", 
+							"value" : "OBT:003705", 
+							"label" : "courgette plant", 
+							"syns" : ["zucchini plant"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003706", 
-							"label" : "cucumber plant"
+							{"extid" : "OBT:003706", 
+							"value" : "OBT:003706", 
+							"label" : "cucumber plant", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003707", 
-							"label" : "gherkin plant"
+							{"extid" : "OBT:003707", 
+							"value" : "OBT:003707", 
+							"label" : "gherkin plant", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003708", 
-							"label" : "melon plant"
+							{"extid" : "OBT:003708", 
+							"value" : "OBT:003708", 
+							"label" : "melon plant", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003709", 
-							"label" : "pumpkin plant"
+							{"extid" : "OBT:003709", 
+							"value" : "OBT:003709", 
+							"label" : "pumpkin plant", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003710", 
-							"label" : "sweet pepper plant"
+							{"extid" : "OBT:003710", 
+							"value" : "OBT:003710", 
+							"label" : "sweet pepper plant", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003711", 
-							"label" : "watermelon plant"
+							{"extid" : "OBT:003711", 
+							"value" : "OBT:003711", 
+							"label" : "watermelon plant", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 8, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003712", 
+						{"extid" : "OBT:003712", 
+						"value" : "OBT:003712", 
 						"label" : "leafy vegetable plant", 
 						"children" :[
 							
-							{"value" : "OBT:003713", 
-							"label" : "celery plant"
+							{"extid" : "OBT:003713", 
+							"value" : "OBT:003713", 
+							"label" : "celery plant", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003714", 
-							"label" : "spinach plant"
+							{"extid" : "OBT:003714", 
+							"value" : "OBT:003714", 
+							"label" : "spinach plant", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 22, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001771", 
+					{"extid" : "OBT:001771", 
+					"value" : "OBT:001771", 
 					"label" : "shrub", 
 					"children" :[
 						
-						{"value" : "OBT:001392", 
-						"label" : "Osmitopsis asteriscoides"
+						{"extid" : "OBT:001392", 
+						"value" : "OBT:001392", 
+						"label" : "Osmitopsis asteriscoides", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002158", 
-						"label" : "oleander"
+						{"extid" : "OBT:002158", 
+						"value" : "OBT:002158", 
+						"label" : "oleander", 
+						"syns" : ["Nerium oleander"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 26, 
+				"sublevelnb" : 3
 				}
 				, 
-				{"value" : "OBT:001681", 
+				{"extid" : "OBT:001681", 
+				"value" : "OBT:001681", 
 				"label" : "ornemental tree", 
 				"children" :[
 					
-					{"value" : "OBT:004021", 
-					"label" : "Gingko tree"
+					{"extid" : "OBT:004021", 
+					"value" : "OBT:004021", 
+					"label" : "Gingko tree", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002771", 
+				{"extid" : "OBT:002771", 
+				"value" : "OBT:002771", 
 				"label" : "cereal crop", 
 				"children" :[
 					
-					{"value" : "OBT:002892", 
-					"label" : "barley plant"
+					{"extid" : "OBT:002892", 
+					"value" : "OBT:002892", 
+					"label" : "barley plant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002914", 
-					"label" : "maize plant"
+					{"extid" : "OBT:002914", 
+					"value" : "OBT:002914", 
+					"label" : "maize plant", 
+					"syns" : ["corn plant"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002919", 
-					"label" : "oat plant"
+					{"extid" : "OBT:002919", 
+					"value" : "OBT:002919", 
+					"label" : "oat plant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002930", 
-					"label" : "rice plant"
+					{"extid" : "OBT:002930", 
+					"value" : "OBT:002930", 
+					"label" : "rice plant", 
+					"syns" : ["Oryza sativa"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002950", 
-					"label" : "wheat plant"
+					{"extid" : "OBT:002950", 
+					"value" : "OBT:002950", 
+					"label" : "wheat plant", 
+					"syns" : ["wheat"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 5, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002777", 
-				"label" : "coffee plant"
+				{"extid" : "OBT:002777", 
+				"value" : "OBT:002777", 
+				"label" : "coffee plant", 
+				"syns" : ["coffea plant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002779", 
-				"label" : "cotton plant"
+				{"extid" : "OBT:002779", 
+				"value" : "OBT:002779", 
+				"label" : "cotton plant", 
+				"syns" : ["Gossypium hirsutum"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002780", 
+				{"extid" : "OBT:002780", 
+				"value" : "OBT:002780", 
 				"label" : "cultivated Leguminosae", 
 				"children" :[
 					
-					{"value" : "OBT:003277", 
+					{"extid" : "OBT:003277", 
+					"value" : "OBT:003277", 
 					"label" : "Medicago", 
 					"children" :[
 						
-						{"value" : "OBT:003312", 
-						"label" : "Alfalfa"
+						{"extid" : "OBT:003312", 
+						"value" : "OBT:003312", 
+						"label" : "Alfalfa", 
+						"syns" : ["Medicago sativa"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004162", 
-						"label" : "barrel medic"
+						{"extid" : "OBT:004162", 
+						"value" : "OBT:004162", 
+						"label" : "barrel medic", 
+						"syns" : ["barrelclover", "Medicago truncatula"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003287", 
-					"label" : "fenugreek"
+					{"extid" : "OBT:003287", 
+					"value" : "OBT:003287", 
+					"label" : "fenugreek", 
+					"syns" : ["Trigonella foenum-graecum"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003290", 
-					"label" : "guar plant"
+					{"extid" : "OBT:003290", 
+					"value" : "OBT:003290", 
+					"label" : "guar plant", 
+					"syns" : ["Cyamopsis Tetragonaloba"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003296", 
-					"label" : "mung bean plant"
+					{"extid" : "OBT:003296", 
+					"value" : "OBT:003296", 
+					"label" : "mung bean plant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003298", 
-					"label" : "pea plant"
+					{"extid" : "OBT:003298", 
+					"value" : "OBT:003298", 
+					"label" : "pea plant", 
+					"syns" : ["Pisum sativum"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003304", 
-					"label" : "soybean plant"
+					{"extid" : "OBT:003304", 
+					"value" : "OBT:003304", 
+					"label" : "soybean plant", 
+					"syns" : ["Glycine hispida", "Glycine max"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 8, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:002800", 
-				"label" : "ginseng plant"
+				{"extid" : "OBT:002800", 
+				"value" : "OBT:002800", 
+				"label" : "ginseng plant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002803", 
-				"label" : "grapevine"
+				{"extid" : "OBT:002803", 
+				"value" : "OBT:002803", 
+				"label" : "grapevine", 
+				"syns" : ["grapewine"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002860", 
-				"label" : "sugar cane"
+				{"extid" : "OBT:002860", 
+				"value" : "OBT:002860", 
+				"label" : "sugar cane", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002870", 
-				"label" : "tobacco plant"
+				{"extid" : "OBT:002870", 
+				"value" : "OBT:002870", 
+				"label" : "tobacco plant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003255", 
-				"label" : "cultivated crucifer"
+				{"extid" : "OBT:003255", 
+				"value" : "OBT:003255", 
+				"label" : "cultivated crucifer", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:004074", 
-				"label" : "cotton tree"
+				{"extid" : "OBT:004074", 
+				"value" : "OBT:004074", 
+				"label" : "cotton tree", 
+				"syns" : ["Ceiba pentandra", "kapok tree"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:004183", 
+				{"extid" : "OBT:004183", 
+				"value" : "OBT:004183", 
 				"label" : "fruit crop", 
 				"children" :[
 					
-					{"value" : "OBT:001567", 
+					{"extid" : "OBT:001567", 
+					"value" : "OBT:001567", 
 					"label" : "fruit tree", 
 					"children" :[
 						
-						{"value" : "OBT:001402", 
+						{"extid" : "OBT:001402", 
+						"value" : "OBT:001402", 
 						"label" : "almond tree", 
 						"children" :[
 							
-							{"value" : "OBT:004075", 
-							"label" : "Azerbaijani almond tree"
+							{"extid" : "OBT:004075", 
+							"value" : "OBT:004075", 
+							"label" : "Azerbaijani almond tree", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001880", 
-						"label" : "apple tree"
+						{"extid" : "OBT:001880", 
+						"value" : "OBT:001880", 
+						"label" : "apple tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001892", 
-						"label" : "banana tree"
+						{"extid" : "OBT:001892", 
+						"value" : "OBT:001892", 
+						"label" : "banana tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001956", 
-						"label" : "citrus tree"
+						{"extid" : "OBT:001956", 
+						"value" : "OBT:001956", 
+						"label" : "citrus tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001990", 
-						"label" : "date palm tree"
+						{"extid" : "OBT:001990", 
+						"value" : "OBT:001990", 
+						"label" : "date palm tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002145", 
-						"label" : "mulberry tree"
+						{"extid" : "OBT:002145", 
+						"value" : "OBT:002145", 
+						"label" : "mulberry tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002159", 
-						"label" : "olive tree"
+						{"extid" : "OBT:002159", 
+						"value" : "OBT:002159", 
+						"label" : "olive tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002163", 
-						"label" : "orange tree"
+						{"extid" : "OBT:002163", 
+						"value" : "OBT:002163", 
+						"label" : "orange tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002180", 
-						"label" : "pear tree"
+						{"extid" : "OBT:002180", 
+						"value" : "OBT:002180", 
+						"label" : "pear tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002192", 
-						"label" : "plum tree"
+						{"extid" : "OBT:002192", 
+						"value" : "OBT:002192", 
+						"label" : "plum tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003689", 
-						"label" : "mango tree"
+						{"extid" : "OBT:003689", 
+						"value" : "OBT:003689", 
+						"label" : "mango tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003690", 
-						"label" : "lemon tree"
+						{"extid" : "OBT:003690", 
+						"value" : "OBT:003690", 
+						"label" : "lemon tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003691", 
-						"label" : "peach tree"
+						{"extid" : "OBT:003691", 
+						"value" : "OBT:003691", 
+						"label" : "peach tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003692", 
-						"label" : "apricot tree"
+						{"extid" : "OBT:003692", 
+						"value" : "OBT:003692", 
+						"label" : "apricot tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003693", 
-						"label" : "quince tree"
+						{"extid" : "OBT:003693", 
+						"value" : "OBT:003693", 
+						"label" : "quince tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003694", 
-						"label" : "cherry tree"
+						{"extid" : "OBT:003694", 
+						"value" : "OBT:003694", 
+						"label" : "cherry tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003695", 
-						"label" : "khaki tree"
+						{"extid" : "OBT:003695", 
+						"value" : "OBT:003695", 
+						"label" : "khaki tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003696", 
-						"label" : "lime tree"
+						{"extid" : "OBT:003696", 
+						"value" : "OBT:003696", 
+						"label" : "lime tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003954", 
-						"label" : "loquat tree"
+						{"extid" : "OBT:003954", 
+						"value" : "OBT:003954", 
+						"label" : "loquat tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004004", 
-						"label" : "prunus tree"
+						{"extid" : "OBT:004004", 
+						"value" : "OBT:004004", 
+						"label" : "prunus tree", 
+						"syns" : ["Prunus spp. tree"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004007", 
-						"label" : "pomegranate tree"
+						{"extid" : "OBT:004007", 
+						"value" : "OBT:004007", 
+						"label" : "pomegranate tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004008", 
-						"label" : "pome tree"
+						{"extid" : "OBT:004008", 
+						"value" : "OBT:004008", 
+						"label" : "pome tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004010", 
-						"label" : "pistachio tree"
+						{"extid" : "OBT:004010", 
+						"value" : "OBT:004010", 
+						"label" : "pistachio tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004015", 
-						"label" : "pecan tree"
+						{"extid" : "OBT:004015", 
+						"value" : "OBT:004015", 
+						"label" : "pecan tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004035", 
-						"label" : "litchi tree"
+						{"extid" : "OBT:004035", 
+						"value" : "OBT:004035", 
+						"label" : "litchi tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004044", 
-						"label" : "kiwifruit tree"
+						{"extid" : "OBT:004044", 
+						"value" : "OBT:004044", 
+						"label" : "kiwifruit tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004046", 
-						"label" : "jujube tree"
+						{"extid" : "OBT:004046", 
+						"value" : "OBT:004046", 
+						"label" : "jujube tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004057", 
-						"label" : "hazelnut tree"
+						{"extid" : "OBT:004058", 
+						"value" : "OBT:004058", 
+						"label" : "guava tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004058", 
-						"label" : "guava tree"
+						{"extid" : "OBT:004059", 
+						"value" : "OBT:004059", 
+						"label" : "grapefruit tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004059", 
-						"label" : "grapefruit tree"
+						{"extid" : "OBT:004080", 
+						"value" : "OBT:004080", 
+						"label" : "clementine tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004080", 
-						"label" : "clementine tree"
+						{"extid" : "OBT:004081", 
+						"value" : "OBT:004081", 
+						"label" : "chestnut tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004081", 
-						"label" : "chestnut tree"
+						{"extid" : "OBT:004082", 
+						"value" : "OBT:004082", 
+						"label" : "Cherry tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004082", 
-						"label" : "Cherry tree"
+						{"extid" : "OBT:004083", 
+						"value" : "OBT:004083", 
+						"label" : "carob tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004083", 
-						"label" : "carob tree"
+						{"extid" : "OBT:004085", 
+						"value" : "OBT:004085", 
+						"label" : "brazil nut tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004085", 
-						"label" : "brazil nut tree"
+						{"extid" : "OBT:004086", 
+						"value" : "OBT:004086", 
+						"label" : "blueberry tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004086", 
-						"label" : "blueberry tree"
+						{"extid" : "OBT:004094", 
+						"value" : "OBT:004094", 
+						"label" : "avocado tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004094", 
-						"label" : "avocado tree"
+						{"extid" : "OBT:004154", 
+						"value" : "OBT:004154", 
+						"label" : "papaya tree", 
+						"syns" : ["Carica papaya"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-						, 
-						{"value" : "OBT:004154", 
-						"label" : "papaya tree"
-						}
-					] 
+					] , 
+					"descendantnb" : 38, 
+					"sublevelnb" : 2
 					}
-				] 
+				] , 
+				"descendantnb" : 39, 
+				"sublevelnb" : 3
 				}
-			] 
+			] , 
+			"descendantnb" : 92, 
+			"sublevelnb" : 4
 			}
 			, 
-			{"value" : "OBT:002726", 
+			{"extid" : "OBT:002726", 
+			"value" : "OBT:002726", 
 			"label" : "livestock", 
+			"syns" : ["farm animal"], 
 			"children" :[
 				
-				{"value" : "OBT:003295", 
+				{"extid" : "OBT:003295", 
+				"value" : "OBT:003295", 
 				"label" : "mammalian livestock", 
 				"children" :[
 					
-					{"value" : "OBT:003315", 
+					{"extid" : "OBT:003315", 
+					"value" : "OBT:003315", 
 					"label" : "dairy livestock", 
 					"children" :[
 						
-						{"value" : "OBT:003594", 
-						"label" : "dairy goat"
+						{"extid" : "OBT:003594", 
+						"value" : "OBT:003594", 
+						"label" : "dairy goat", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003598", 
-						"label" : "dairy sheep"
+						{"extid" : "OBT:003598", 
+						"value" : "OBT:003598", 
+						"label" : "dairy sheep", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003599", 
-						"label" : "dairy cow"
+						{"extid" : "OBT:003599", 
+						"value" : "OBT:003599", 
+						"label" : "dairy cow", 
+						"syns" : ["dairy cattle", "dairy cows"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003320", 
+					{"extid" : "OBT:003320", 
+					"value" : "OBT:003320", 
 					"label" : "horse", 
 					"children" :[
 						
-						{"value" : "OBT:003528", 
-						"label" : "working horse"
+						{"extid" : "OBT:003528", 
+						"value" : "OBT:003528", 
+						"label" : "working horse", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003329", 
+					{"extid" : "OBT:003329", 
+					"value" : "OBT:003329", 
 					"label" : "swine", 
+					"syns" : ["hog", "porcine"], 
 					"children" :[
 						
-						{"value" : "OBT:003336", 
-						"label" : "livestock boar"
+						{"extid" : "OBT:003336", 
+						"value" : "OBT:003336", 
+						"label" : "livestock boar", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003337", 
+						{"extid" : "OBT:003337", 
+						"value" : "OBT:003337", 
 						"label" : "pig", 
 						"children" :[
 							
-							{"value" : "OBT:003341", 
-							"label" : "ABF pig"
+							{"extid" : "OBT:003341", 
+							"value" : "OBT:003341", 
+							"label" : "ABF pig", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003340", 
-						"label" : "sow"
+						{"extid" : "OBT:003340", 
+						"value" : "OBT:003340", 
+						"label" : "sow", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 4, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:003490", 
+					{"extid" : "OBT:003490", 
+					"value" : "OBT:003490", 
 					"label" : "goat", 
 					"children" :[
 						
-						{"value" : "OBT:003594", 
-						"label" : "dairy goat"
+						{"extid" : "OBT:003594", 
+						"value" : "OBT:003594", 
+						"label" : "dairy goat", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003531", 
+					{"extid" : "OBT:003531", 
+					"value" : "OBT:003531", 
 					"label" : "sheep", 
+					"syns" : ["ovin"], 
 					"children" :[
 						
-						{"value" : "OBT:003566", 
+						{"extid" : "OBT:003566", 
+						"value" : "OBT:003566", 
 						"label" : "ewe", 
 						"children" :[
 							
-							{"value" : "OBT:003598", 
-							"label" : "dairy sheep"
+							{"extid" : "OBT:003598", 
+							"value" : "OBT:003598", 
+							"label" : "dairy sheep", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003569", 
-						"label" : "lamb"
+						{"extid" : "OBT:003569", 
+						"value" : "OBT:003569", 
+						"label" : "lamb", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:003532", 
+					{"extid" : "OBT:003532", 
+					"value" : "OBT:003532", 
 					"label" : "cattle", 
 					"children" :[
 						
-						{"value" : "OBT:003542", 
+						{"extid" : "OBT:003542", 
+						"value" : "OBT:003542", 
 						"label" : "bovine", 
 						"children" :[
 							
-							{"value" : "OBT:003549", 
-							"label" : "beef cattle"
+							{"extid" : "OBT:003549", 
+							"value" : "OBT:003549", 
+							"label" : "beef cattle", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003551", 
-							"label" : "bison"
+							{"extid" : "OBT:003551", 
+							"value" : "OBT:003551", 
+							"label" : "bison", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003552", 
-							"label" : "buffalo"
+							{"extid" : "OBT:003552", 
+							"value" : "OBT:003552", 
+							"label" : "buffalo", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003571", 
-							"label" : "bull"
+							{"extid" : "OBT:003571", 
+							"value" : "OBT:003571", 
+							"label" : "bull", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003572", 
+							{"extid" : "OBT:003572", 
+							"value" : "OBT:003572", 
 							"label" : "cow", 
+							"syns" : ["cows"], 
 							"children" :[
 								
-								{"value" : "OBT:003599", 
-								"label" : "dairy cow"
+								{"extid" : "OBT:003599", 
+								"value" : "OBT:003599", 
+								"label" : "dairy cow", 
+								"syns" : ["dairy cattle", "dairy cows"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003577", 
-							"label" : "calf"
+							{"extid" : "OBT:003577", 
+							"value" : "OBT:003577", 
+							"label" : "calf", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 7, 
+						"sublevelnb" : 2
 						}
-					] 
+					] , 
+					"descendantnb" : 8, 
+					"sublevelnb" : 3
 					}
-				] 
+				] , 
+				"descendantnb" : 26, 
+				"sublevelnb" : 4
 				}
 				, 
-				{"value" : "OBT:003300", 
+				{"extid" : "OBT:003300", 
+				"value" : "OBT:003300", 
 				"label" : "poultry", 
 				"children" :[
 					
-					{"value" : "OBT:003314", 
+					{"extid" : "OBT:003314", 
+					"value" : "OBT:003314", 
 					"label" : "chicken", 
 					"children" :[
 						
-						{"value" : "OBT:003334", 
-						"label" : "broiler chicken"
+						{"extid" : "OBT:003334", 
+						"value" : "OBT:003334", 
+						"label" : "broiler chicken", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003316", 
-					"label" : "duck"
+					{"extid" : "OBT:003316", 
+					"value" : "OBT:003316", 
+					"label" : "duck", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003318", 
-					"label" : "goose"
+					{"extid" : "OBT:003318", 
+					"value" : "OBT:003318", 
+					"label" : "goose", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003319", 
-					"label" : "hen"
+					{"extid" : "OBT:003319", 
+					"value" : "OBT:003319", 
+					"label" : "hen", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003325", 
-					"label" : "quail"
+					{"extid" : "OBT:003325", 
+					"value" : "OBT:003325", 
+					"label" : "quail", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003330", 
-					"label" : "turkey"
+					{"extid" : "OBT:003330", 
+					"value" : "OBT:003330", 
+					"label" : "turkey", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 7, 
+				"sublevelnb" : 2
 				}
-			] 
+			] , 
+			"descendantnb" : 35, 
+			"sublevelnb" : 5
 			}
-		] 
+		] , 
+		"descendantnb" : 133, 
+		"sublevelnb" : 6
 		}
 		, 
-		{"value" : "OBT:000067", 
+		{"extid" : "OBT:000067", 
+		"value" : "OBT:000067", 
 		"label" : "cultivated habitat", 
+		"syns" : ["cultivated area"], 
 		"children" :[
 			
-			{"value" : "OBT:000292", 
-			"label" : "garden"
+			{"extid" : "OBT:000292", 
+			"value" : "OBT:000292", 
+			"label" : "garden", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:001982", 
+			{"extid" : "OBT:001982", 
+			"value" : "OBT:001982", 
 			"label" : "cultivated field", 
 			"children" :[
 				
-				{"value" : "OBT:002581", 
-				"label" : "rice paddy"
+				{"extid" : "OBT:002581", 
+				"value" : "OBT:002581", 
+				"label" : "rice paddy", 
+				"syns" : ["rice field", "rice paddies"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002610", 
-				"label" : "sugar cane field"
+				{"extid" : "OBT:002610", 
+				"value" : "OBT:002610", 
+				"label" : "sugar cane field", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002642", 
-				"label" : "wheat field"
+				{"extid" : "OBT:002642", 
+				"value" : "OBT:002642", 
+				"label" : "wheat field", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 3, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:004106", 
-			"label" : "orchad"
+			{"extid" : "OBT:004106", 
+			"value" : "OBT:004106", 
+			"label" : "orchad", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:004121", 
-			"label" : "vineyard"
+			{"extid" : "OBT:004121", 
+			"value" : "OBT:004121", 
+			"label" : "vineyard", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:004135", 
+			{"extid" : "OBT:004135", 
+			"value" : "OBT:004135", 
 			"label" : "cultivated soil", 
 			"children" :[
 				
-				{"value" : "OBT:002954", 
-				"label" : "amended soil"
+				{"extid" : "OBT:002954", 
+				"value" : "OBT:002954", 
+				"label" : "amended soil", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002977", 
-				"label" : "cotton cultivated soil"
+				{"extid" : "OBT:002977", 
+				"value" : "OBT:002977", 
+				"label" : "cotton cultivated soil", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003032", 
-				"label" : "unamended soil"
+				{"extid" : "OBT:003032", 
+				"value" : "OBT:003032", 
+				"label" : "ulabelnded soil", 
+				"syns" : ["ulabelnded control soil"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 3, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:004180", 
-			"label" : "plantation"
-			}
-		] 
+			{"extid" : "OBT:004180", 
+			"value" : "OBT:004180", 
+			"label" : "plantation", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 12, 
+		"sublevelnb" : 2
 		}
 		, 
-		{"value" : "OBT:000091", 
+		{"extid" : "OBT:000091", 
+		"value" : "OBT:000091", 
 		"label" : "farm", 
 		"children" :[
 			
-			{"value" : "OBT:000194", 
+			{"extid" : "OBT:000194", 
+			"value" : "OBT:000194", 
 			"label" : "animal farm", 
 			"children" :[
 				
-				{"value" : "OBT:000510", 
-				"label" : "beef farm"
+				{"extid" : "OBT:000510", 
+				"value" : "OBT:000510", 
+				"label" : "beef farm", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000583", 
-				"label" : "dairy farm"
+				{"extid" : "OBT:000583", 
+				"value" : "OBT:000583", 
+				"label" : "dairy farm", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000808", 
-				"label" : "pig farm"
+				{"extid" : "OBT:000808", 
+				"value" : "OBT:000808", 
+				"label" : "pig farm", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000824", 
-				"label" : "poultry farm"
+				{"extid" : "OBT:000824", 
+				"value" : "OBT:000824", 
+				"label" : "poultry farm", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 4, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000311", 
-			"label" : "horticulture farm"
+			{"extid" : "OBT:000311", 
+			"value" : "OBT:000311", 
+			"label" : "horticulture farm", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000354", 
-			"label" : "mushroom farm"
-			}
-		] 
+			{"extid" : "OBT:000354", 
+			"value" : "OBT:000354", 
+			"label" : "mushroom farm", 
+			"syns" : ["mushroom factory", "mushroom factory farm"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 7, 
+		"sublevelnb" : 2
 		}
 		, 
-		{"value" : "OBT:000092", 
+		{"extid" : "OBT:000092", 
+		"value" : "OBT:000092", 
 		"label" : "field", 
 		"children" :[
 			
-			{"value" : "OBT:000299", 
-			"label" : "managed grassland"
+			{"extid" : "OBT:000299", 
+			"value" : "OBT:000299", 
+			"label" : "managed grassland", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000374", 
-			"label" : "pasture"
+			{"extid" : "OBT:000374", 
+			"value" : "OBT:000374", 
+			"label" : "pasture", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:001982", 
+			{"extid" : "OBT:001982", 
+			"value" : "OBT:001982", 
 			"label" : "cultivated field", 
 			"children" :[
 				
-				{"value" : "OBT:002581", 
-				"label" : "rice paddy"
-				}
-				, 
-				{"value" : "OBT:002610", 
-				"label" : "sugar cane field"
-				}
-				, 
-				{"value" : "OBT:002642", 
-				"label" : "wheat field"
-				}
-			] 
-			}
-		] 
+				{"extid" : "OBT:002581", 
+				"value" : "OBT:002581", 
+				"label" : "rice paddy", 
+				"syns" : ["rice field", "rice paddies"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:002610", 
+				"value" : "OBT:002610", 
+				"label" : "sugar cane field", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:002642", 
+				"value" : "OBT:002642", 
+				"label" : "wheat field", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+			] , 
+			"descendantnb" : 3, 
+			"sublevelnb" : 1
+			}
+		] , 
+		"descendantnb" : 6, 
+		"sublevelnb" : 2
 		}
 		, 
-		{"value" : "OBT:000095", 
-		"label" : "greenhouse"
+		{"extid" : "OBT:000095", 
+		"value" : "OBT:000095", 
+		"label" : "greenhouse", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000171", 
-		"label" : "zoo"
+		{"extid" : "OBT:000171", 
+		"value" : "OBT:000171", 
+		"label" : "zoo", 
+		"syns" : ["zoo garden", "zoo park", "zoological garden"], 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:001183", 
+		{"extid" : "OBT:001183", 
+		"value" : "OBT:001183", 
 		"label" : "livestock habitat", 
 		"children" :[
 			
-			{"value" : "OBT:001485", 
-			"label" : "chicken coop"
+			{"extid" : "OBT:001485", 
+			"value" : "OBT:001485", 
+			"label" : "chicken coop", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:001620", 
+			{"extid" : "OBT:001620", 
+			"value" : "OBT:001620", 
 			"label" : "litter", 
 			"children" :[
 				
-				{"value" : "OBT:002198", 
+				{"extid" : "OBT:002198", 
+				"value" : "OBT:002198", 
 				"label" : "poultry litter", 
 				"children" :[
 					
-					{"value" : "OBT:002562", 
-					"label" : "poultry deep litter"
+					{"extid" : "OBT:002562", 
+					"value" : "OBT:002562", 
+					"label" : "poultry deep litter", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:001621", 
+			{"extid" : "OBT:001621", 
+			"value" : "OBT:001621", 
 			"label" : "livestock barn", 
 			"children" :[
 				
-				{"value" : "OBT:001922", 
-				"label" : "calf barn"
+				{"extid" : "OBT:001922", 
+				"value" : "OBT:001922", 
+				"label" : "calf barn", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:001974", 
-				"label" : "cow barn"
+				{"extid" : "OBT:001974", 
+				"value" : "OBT:001974", 
+				"label" : "cow barn", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:001987", 
-				"label" : "dairy barn"
+				{"extid" : "OBT:001987", 
+				"value" : "OBT:001987", 
+				"label" : "dairy barn", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 3, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:001727", 
+			{"extid" : "OBT:001727", 
+			"value" : "OBT:001727", 
 			"label" : "poultry house", 
 			"children" :[
 				
-				{"value" : "OBT:001949", 
-				"label" : "chicken house"
+				{"extid" : "OBT:001949", 
+				"value" : "OBT:001949", 
+				"label" : "chicken house", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:001786", 
-			"label" : "stall"
+			{"extid" : "OBT:001786", 
+			"value" : "OBT:001786", 
+			"label" : "stall", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:001809", 
-			"label" : "swine house"
+			{"extid" : "OBT:001809", 
+			"value" : "OBT:001809", 
+			"label" : "swine house", 
+			"syns" : ["swine barn"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:003765", 
-			"label" : "agricultural fence"
-			}
-		] 
+			{"extid" : "OBT:003765", 
+			"value" : "OBT:003765", 
+			"label" : "agricultural fence", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 13, 
+		"sublevelnb" : 3
 		}
 		, 
-		{"value" : "OBT:001857", 
+		{"extid" : "OBT:001857", 
+		"value" : "OBT:001857", 
 		"label" : "agricultural soil", 
 		"children" :[
 			
-			{"value" : "OBT:002343", 
-			"label" : "arable soil"
+			{"extid" : "OBT:002343", 
+			"value" : "OBT:002343", 
+			"label" : "arable soil", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002445", 
-			"label" : "field soil"
+			{"extid" : "OBT:002445", 
+			"value" : "OBT:002445", 
+			"label" : "field soil", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002465", 
-			"label" : "greenhouse soil"
+			{"extid" : "OBT:002465", 
+			"value" : "OBT:002465", 
+			"label" : "greenhouse soil", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002531", 
-			"label" : "mushroom bed"
-			}
-		] 
+			{"extid" : "OBT:002531", 
+			"value" : "OBT:002531", 
+			"label" : "mushroom bed", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 4, 
+		"sublevelnb" : 1
 		}
-	] 
+	] , 
+	"descendantnb" : 198, 
+	"sublevelnb" : 7
 	}
 	, 
-	{"value" : "OBT:000005", 
+	{"extid" : "OBT:000005", 
+	"value" : "OBT:000005", 
 	"label" : "aquaculture habitat", 
 	"children" :[
 		
-		{"value" : "OBT:000044", 
+		{"extid" : "OBT:000044", 
+		"value" : "OBT:000044", 
 		"label" : "aquaculture equipment", 
 		"children" :[
 			
-			{"value" : "OBT:000198", 
+			{"extid" : "OBT:000198", 
+			"value" : "OBT:000198", 
 			"label" : "aquarium", 
 			"children" :[
 				
-				{"value" : "OBT:000637", 
-				"label" : "freshwater aquarium"
+				{"extid" : "OBT:000637", 
+				"value" : "OBT:000637", 
+				"label" : "freshwater aquarium", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000283", 
-			"label" : "fish pen"
+			{"extid" : "OBT:000283", 
+			"value" : "OBT:000283", 
+			"label" : "fish pen", 
+			"syns" : ["fish cage"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000303", 
+			{"extid" : "OBT:000303", 
+			"value" : "OBT:000303", 
 			"label" : "hatchery", 
 			"children" :[
 				
-				{"value" : "OBT:000870", 
-				"label" : "shrimp hatchery"
+				{"extid" : "OBT:000870", 
+				"value" : "OBT:000870", 
+				"label" : "shrimp hatchery", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000337", 
-			"label" : "marine cage"
-			}
-		] 
+			{"extid" : "OBT:000337", 
+			"value" : "OBT:000337", 
+			"label" : "marine cage", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 6, 
+		"sublevelnb" : 2
 		}
 		, 
-		{"value" : "OBT:000045", 
+		{"extid" : "OBT:000045", 
+		"value" : "OBT:000045", 
 		"label" : "aquaculture farm", 
 		"children" :[
 			
-			{"value" : "OBT:000336", 
+			{"extid" : "OBT:000336", 
+			"value" : "OBT:000336", 
 			"label" : "mariculture farm", 
 			"children" :[
 				
-				{"value" : "OBT:000630", 
+				{"extid" : "OBT:000630", 
+				"value" : "OBT:000630", 
 				"label" : "fish farm", 
 				"children" :[
 					
-					{"value" : "OBT:001040", 
-					"label" : "coastal fish farm"
+					{"extid" : "OBT:001040", 
+					"value" : "OBT:001040", 
+					"label" : "coastal fish farm", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001085", 
-					"label" : "eel farm"
+					{"extid" : "OBT:001085", 
+					"value" : "OBT:001085", 
+					"label" : "eel farm", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000753", 
-				"label" : "mussel farm"
+				{"extid" : "OBT:000753", 
+				"value" : "OBT:000753", 
+				"label" : "mussel farm", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 4, 
+			"sublevelnb" : 2
 			}
-		] 
+		] , 
+		"descendantnb" : 5, 
+		"sublevelnb" : 3
 		}
 		, 
-		{"value" : "OBT:000046", 
+		{"extid" : "OBT:000046", 
+		"value" : "OBT:000046", 
 		"label" : "aquaculture pond", 
 		"children" :[
 			
-			{"value" : "OBT:000422", 
-			"label" : "shrimp culture pond"
+			{"extid" : "OBT:000422", 
+			"value" : "OBT:000422", 
+			"label" : "shrimp culture pond", 
+			"syns" : ["shrimp pond"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002030", 
-			"label" : "fish farming pond"
-			}
-		] 
+			{"extid" : "OBT:002030", 
+			"value" : "OBT:002030", 
+			"label" : "fish farming pond", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 2, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:000093", 
+		{"extid" : "OBT:000093", 
+		"value" : "OBT:000093", 
 		"label" : "fish pond", 
+		"syns" : ["fish culture pond"], 
 		"children" :[
 			
-			{"value" : "OBT:000406", 
+			{"extid" : "OBT:000406", 
+			"value" : "OBT:000406", 
 			"label" : "recreational fishing fish pond", 
 			"children" :[
 				
-				{"value" : "OBT:000543", 
-				"label" : "catfish pond"
+				{"extid" : "OBT:000543", 
+				"value" : "OBT:000543", 
+				"label" : "catfish pond", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:002030", 
-			"label" : "fish farming pond"
-			}
-		] 
+			{"extid" : "OBT:002030", 
+			"value" : "OBT:002030", 
+			"label" : "fish farming pond", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 3, 
+		"sublevelnb" : 2
 		}
-	] 
+	] , 
+	"descendantnb" : 20, 
+	"sublevelnb" : 4
 	}
 	, 
-	{"value" : "OBT:000006", 
+	{"extid" : "OBT:000006", 
+	"value" : "OBT:000006", 
 	"label" : "artificial environment", 
 	"children" :[
 		
-		{"value" : "OBT:000050", 
+		{"extid" : "OBT:000050", 
+		"value" : "OBT:000050", 
 		"label" : "artificial water environment", 
 		"children" :[
 			
-			{"value" : "OBT:000201", 
+			{"extid" : "OBT:000201", 
+			"value" : "OBT:000201", 
 			"label" : "artificial water structure", 
 			"children" :[
 				
-				{"value" : "OBT:000597", 
+				{"extid" : "OBT:000597", 
+				"value" : "OBT:000597", 
 				"label" : "drinking water facility", 
 				"children" :[
 					
-					{"value" : "OBT:001080", 
-					"label" : "drinking water filter"
+					{"extid" : "OBT:001080", 
+					"value" : "OBT:001080", 
+					"label" : "drinking water filter", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001081", 
-					"label" : "drinking water reservoir"
+					{"extid" : "OBT:001081", 
+					"value" : "OBT:001081", 
+					"label" : "drinking water reservoir", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001082", 
+					{"extid" : "OBT:001082", 
+					"value" : "OBT:001082", 
 					"label" : "drinking water supply", 
 					"children" :[
 						
-						{"value" : "OBT:001843", 
-						"label" : "water dispenser"
+						{"extid" : "OBT:001843", 
+						"value" : "OBT:001843", 
+						"label" : "water dispenser", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001381", 
-					"label" : "water tank"
+					{"extid" : "OBT:001381", 
+					"value" : "OBT:001381", 
+					"label" : "water tank", 
+					"syns" : ["water storage tank"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002900", 
-					"label" : "drinking water treatment plant"
+					{"extid" : "OBT:002900", 
+					"value" : "OBT:002900", 
+					"label" : "drinking water treatment plant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002978", 
-					"label" : "drinking water system"
+					{"extid" : "OBT:002978", 
+					"value" : "OBT:002978", 
+					"label" : "drinking water system", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 7, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:000867", 
-				"label" : "ship ballast water"
+				{"extid" : "OBT:000867", 
+				"value" : "OBT:000867", 
+				"label" : "ship ballast water", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000955", 
+				{"extid" : "OBT:000955", 
+				"value" : "OBT:000955", 
 				"label" : "water cooling system", 
 				"children" :[
 					
-					{"value" : "OBT:002909", 
-					"label" : "heat exchanger"
+					{"extid" : "OBT:002909", 
+					"value" : "OBT:002909", 
+					"label" : "heat exchanger", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000958", 
+				{"extid" : "OBT:000958", 
+				"value" : "OBT:000958", 
 				"label" : "water heater system", 
 				"children" :[
 					
-					{"value" : "OBT:001010", 
-					"label" : "boiler"
+					{"extid" : "OBT:001010", 
+					"value" : "OBT:001010", 
+					"label" : "boiler", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001025", 
-					"label" : "calorifier"
+					{"extid" : "OBT:001025", 
+					"value" : "OBT:001025", 
+					"label" : "calorifier", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001149", 
-					"label" : "hot water tank"
+					{"extid" : "OBT:001149", 
+					"value" : "OBT:001149", 
+					"label" : "hot water tank", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001378", 
-					"label" : "water heater"
+					{"extid" : "OBT:001378", 
+					"value" : "OBT:001378", 
+					"label" : "water heater", 
+					"syns" : ["hot water system ", "storage water heater"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002909", 
-					"label" : "heat exchanger"
+					{"extid" : "OBT:002909", 
+					"value" : "OBT:002909", 
+					"label" : "heat exchanger", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 5, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000959", 
+				{"extid" : "OBT:000959", 
+				"value" : "OBT:000959", 
 				"label" : "water storage system", 
 				"children" :[
 					
-					{"value" : "OBT:001274", 
-					"label" : "rainwater tank"
+					{"extid" : "OBT:001274", 
+					"value" : "OBT:001274", 
+					"label" : "rainwater tank", 
+					"syns" : ["water butt"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000960", 
+				{"extid" : "OBT:000960", 
+				"value" : "OBT:000960", 
 				"label" : "water transport structure", 
 				"children" :[
 					
-					{"value" : "OBT:001076", 
-					"label" : "drainage canal"
+					{"extid" : "OBT:001076", 
+					"value" : "OBT:001076", 
+					"label" : "drainage canal", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001077", 
-					"label" : "drainage ditch"
+					{"extid" : "OBT:001077", 
+					"value" : "OBT:001077", 
+					"label" : "drainage ditch", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001164", 
-					"label" : "irrigation ditch"
+					{"extid" : "OBT:001164", 
+					"value" : "OBT:001164", 
+					"label" : "irrigation ditch", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001380", 
+					{"extid" : "OBT:001380", 
+					"value" : "OBT:001380", 
 					"label" : "water system", 
+					"syns" : ["water supply"], 
 					"children" :[
 						
-						{"value" : "OBT:002978", 
-						"label" : "drinking water system"
+						{"extid" : "OBT:002978", 
+						"value" : "OBT:002978", 
+						"label" : "drinking water system", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002804", 
+					{"extid" : "OBT:002804", 
+					"value" : "OBT:002804", 
 					"label" : "home plumbing", 
+					"syns" : ["home plumbing system"], 
 					"children" :[
 						
-						{"value" : "OBT:002918", 
-						"label" : "nozzle"
+						{"extid" : "OBT:002918", 
+						"value" : "OBT:002918", 
+						"label" : "nozzle", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002949", 
-						"label" : "water tap"
+						{"extid" : "OBT:002949", 
+						"value" : "OBT:002949", 
+						"label" : "water tap", 
+						"syns" : ["faucet"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003229", 
-						"label" : "shower head"
+						{"extid" : "OBT:003229", 
+						"value" : "OBT:003229", 
+						"label" : "shower head", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003033", 
+					{"extid" : "OBT:003033", 
+					"value" : "OBT:003033", 
 					"label" : "water pipe", 
 					"children" :[
 						
-						{"value" : "OBT:003545", 
-						"label" : "waste water pipe"
+						{"extid" : "OBT:003545", 
+						"value" : "OBT:003545", 
+						"label" : "waste water pipe", 
+						"syns" : ["waste pipe"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003365", 
+					{"extid" : "OBT:003365", 
+					"value" : "OBT:003365", 
 					"label" : "sewerage system", 
 					"children" :[
 						
-						{"value" : "OBT:003396", 
-						"label" : "sewer"
+						{"extid" : "OBT:003396", 
+						"value" : "OBT:003396", 
+						"label" : "sewer", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003400", 
-						"label" : "storm drain"
+						{"extid" : "OBT:003400", 
+						"value" : "OBT:003400", 
+						"label" : "storm drain", 
+						"syns" : [" storm sewer", "stormwater drain", "surface water drain", "surface-water drain"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 14, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:000961", 
+				{"extid" : "OBT:000961", 
+				"value" : "OBT:000961", 
 				"label" : "water treatment plant", 
+				"syns" : ["water treatment facility"], 
 				"children" :[
 					
-					{"value" : "OBT:002900", 
-					"label" : "drinking water treatment plant"
+					{"extid" : "OBT:002900", 
+					"value" : "OBT:002900", 
+					"label" : "drinking water treatment plant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003239", 
+					{"extid" : "OBT:003239", 
+					"value" : "OBT:003239", 
 					"label" : "wastewater treatment plant", 
+					"syns" : ["waste water treatment plant"], 
 					"children" :[
 						
-						{"value" : "OBT:003246", 
+						{"extid" : "OBT:003246", 
+						"value" : "OBT:003246", 
 						"label" : "agricultural wastewater treatment plant", 
 						"children" :[
 							
-							{"value" : "OBT:003283", 
-							"label" : "dairy wastewater treatment plant"
+							{"extid" : "OBT:003283", 
+							"value" : "OBT:003283", 
+							"label" : "dairy wastewater treatment plant", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003257", 
-						"label" : "domestic wastewater treatment plant"
+						{"extid" : "OBT:003257", 
+						"value" : "OBT:003257", 
+						"label" : "domestic wastewater treatment plant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003262", 
-						"label" : "industrial waste water treatment plant"
+						{"extid" : "OBT:003262", 
+						"value" : "OBT:003262", 
+						"label" : "industrial waste water treatment plant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003271", 
-						"label" : "rainwater treatment utility"
+						{"extid" : "OBT:003271", 
+						"value" : "OBT:003271", 
+						"label" : "rainwater treatment utility", 
+						"syns" : ["stormwater treatment utility"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003276", 
-						"label" : "water pollution treatment plant"
+						{"extid" : "OBT:003276", 
+						"value" : "OBT:003276", 
+						"label" : "water pollution treatment plant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 6, 
+					"sublevelnb" : 2
 					}
-				] 
+				] , 
+				"descendantnb" : 8, 
+				"sublevelnb" : 3
 				}
 				, 
-				{"value" : "OBT:003174", 
+				{"extid" : "OBT:003174", 
+				"value" : "OBT:003174", 
 				"label" : "wastewater treatment equipment", 
 				"children" :[
 					
-					{"value" : "OBT:003192", 
-					"label" : "constructed wetland"
+					{"extid" : "OBT:003192", 
+					"value" : "OBT:003192", 
+					"label" : "constructed wetland", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003365", 
+					{"extid" : "OBT:003365", 
+					"value" : "OBT:003365", 
 					"label" : "sewerage system", 
 					"children" :[
 						
-						{"value" : "OBT:003396", 
-						"label" : "sewer"
+						{"extid" : "OBT:003396", 
+						"value" : "OBT:003396", 
+						"label" : "sewer", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003400", 
-						"label" : "storm drain"
+						{"extid" : "OBT:003400", 
+						"value" : "OBT:003400", 
+						"label" : "storm drain", 
+						"syns" : [" storm sewer", "stormwater drain", "surface water drain", "surface-water drain"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003545", 
-					"label" : "waste water pipe"
+					{"extid" : "OBT:003545", 
+					"value" : "OBT:003545", 
+					"label" : "waste water pipe", 
+					"syns" : ["waste pipe"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 5, 
+				"sublevelnb" : 2
 				}
-			] 
+			] , 
+			"descendantnb" : 49, 
+			"sublevelnb" : 4
 			}
 			, 
-			{"value" : "OBT:000259", 
-			"label" : "ditch water"
+			{"extid" : "OBT:000259", 
+			"value" : "OBT:000259", 
+			"label" : "ditch water", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000469", 
-			"label" : "water well"
+			{"extid" : "OBT:000469", 
+			"value" : "OBT:000469", 
+			"label" : "water well", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002203", 
+			{"extid" : "OBT:002203", 
+			"value" : "OBT:002203", 
 			"label" : "public bathing facility", 
 			"children" :[
 				
-				{"value" : "OBT:002451", 
-				"label" : "footwarm bath"
+				{"extid" : "OBT:002451", 
+				"value" : "OBT:002451", 
+				"label" : "footwarm bath", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002495", 
-				"label" : "jacuzzi"
+				{"extid" : "OBT:002495", 
+				"value" : "OBT:002495", 
+				"label" : "jacuzzi", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002564", 
-				"label" : "public sauna"
+				{"extid" : "OBT:002564", 
+				"value" : "OBT:002564", 
+				"label" : "public sauna", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002603", 
+				{"extid" : "OBT:002603", 
+				"value" : "OBT:002603", 
 				"label" : "spa", 
 				"children" :[
 					
-					{"value" : "OBT:002755", 
-					"label" : "whirlpool spa"
+					{"extid" : "OBT:002755", 
+					"value" : "OBT:002755", 
+					"label" : "whirlpool spa", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002619", 
-				"label" : "swimming pool"
+				{"extid" : "OBT:002619", 
+				"value" : "OBT:002619", 
+				"label" : "swimming pool", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003659", 
-				"label" : "public swimming bath"
+				{"extid" : "OBT:003659", 
+				"value" : "OBT:003659", 
+				"label" : "public swimming bath", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003660", 
-				"label" : "indoor swimming bath"
+				{"extid" : "OBT:003660", 
+				"value" : "OBT:003660", 
+				"label" : "indoor swimming bath", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003662", 
+				{"extid" : "OBT:003662", 
+				"value" : "OBT:003662", 
 				"label" : "public bath", 
 				"children" :[
 					
-					{"value" : "OBT:003663", 
-					"label" : "traditional public bath"
+					{"extid" : "OBT:003663", 
+					"value" : "OBT:003663", 
+					"label" : "traditional public bath", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003665", 
+					{"extid" : "OBT:003665", 
+					"value" : "OBT:003665", 
 					"label" : "thermal bath", 
 					"children" :[
 						
-						{"value" : "OBT:003666", 
-						"label" : "thermal saline bath"
+						{"extid" : "OBT:003666", 
+						"value" : "OBT:003666", 
+						"label" : "thermal saline bath", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003667", 
-					"label" : "mineral bath"
+					{"extid" : "OBT:003667", 
+					"value" : "OBT:003667", 
+					"label" : "mineral bath", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003668", 
-					"label" : "spa bath"
+					{"extid" : "OBT:003668", 
+					"value" : "OBT:003668", 
+					"label" : "spa bath", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003669", 
-					"label" : "seawater bath"
+					{"extid" : "OBT:003669", 
+					"value" : "OBT:003669", 
+					"label" : "seawater bath", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003670", 
-					"label" : "freshwater bath"
+					{"extid" : "OBT:003670", 
+					"value" : "OBT:003670", 
+					"label" : "freshwater bath", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003671", 
-					"label" : "open air bath"
+					{"extid" : "OBT:003671", 
+					"value" : "OBT:003671", 
+					"label" : "open air bath", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003672", 
-					"label" : "spring bath"
+					{"extid" : "OBT:003672", 
+					"value" : "OBT:003672", 
+					"label" : "spring bath", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003673", 
+					{"extid" : "OBT:003673", 
+					"value" : "OBT:003673", 
 					"label" : "hot water bath", 
 					"children" :[
 						
-						{"value" : "OBT:003674", 
+						{"extid" : "OBT:003674", 
+						"value" : "OBT:003674", 
 						"label" : "hot spring bath", 
 						"children" :[
 							
-							{"value" : "OBT:003675", 
-							"label" : "hot spring spa bath"
+							{"extid" : "OBT:003675", 
+							"value" : "OBT:003675", 
+							"label" : "hot spring spa bath", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 2
 					}
-				] 
+				] , 
+				"descendantnb" : 12, 
+				"sublevelnb" : 3
 				}
-			] 
+			] , 
+			"descendantnb" : 21, 
+			"sublevelnb" : 4
 			}
 			, 
-			{"value" : "OBT:003164", 
+			{"extid" : "OBT:003164", 
+			"value" : "OBT:003164", 
 			"label" : "saltern", 
 			"children" :[
 				
-				{"value" : "OBT:003227", 
-				"label" : "saltern crystallizer pond"
-				}
-				, 
-				{"value" : "OBT:003233", 
-				"label" : "solar saltern"
-				}
-			] 
-			}
-		] 
+				{"extid" : "OBT:003227", 
+				"value" : "OBT:003227", 
+				"label" : "saltern crystallizer pond", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:003233", 
+				"value" : "OBT:003233", 
+				"label" : "solar saltern", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 1
+			}
+		] , 
+		"descendantnb" : 77, 
+		"sublevelnb" : 5
 		}
 		, 
-		{"value" : "OBT:000056", 
+		{"extid" : "OBT:000056", 
+		"value" : "OBT:000056", 
 		"label" : "bioreactor", 
+		"syns" : ["biofilm reactor"], 
 		"children" :[
 			
-			{"value" : "OBT:000180", 
+			{"extid" : "OBT:000180", 
+			"value" : "OBT:000180", 
 			"label" : "aerobic bioreactor", 
 			"children" :[
 				
-				{"value" : "OBT:000900", 
-				"label" : "sulfide-oxidizing bioreactor"
+				{"extid" : "OBT:000900", 
+				"value" : "OBT:000900", 
+				"label" : "sulfide-oxidizing bioreactor", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003657", 
-				"label" : "aerobic granular sludge reactor"
+				{"extid" : "OBT:003657", 
+				"value" : "OBT:003657", 
+				"label" : "aerobic granular sludge reactor", 
+				"syns" : ["AGS reactor"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000190", 
+			{"extid" : "OBT:000190", 
+			"value" : "OBT:000190", 
 			"label" : "anaerobic bioreactor", 
 			"children" :[
 				
-				{"value" : "OBT:000487", 
-				"label" : "anaerobic dechlorinating bioreactor"
+				{"extid" : "OBT:000487", 
+				"value" : "OBT:000487", 
+				"label" : "anaerobic dechlorinating bioreactor", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000488", 
+				{"extid" : "OBT:000488", 
+				"value" : "OBT:000488", 
 				"label" : "anaerobic sludge blanket reactor", 
+				"syns" : ["UASB reactor"], 
 				"children" :[
 					
-					{"value" : "OBT:003658", 
-					"label" : "granular sludge bed reactor"
+					{"extid" : "OBT:003658", 
+					"value" : "OBT:003658", 
+					"label" : "granular sludge bed reactor", 
+					"syns" : ["EGSB reactor"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000901", 
-				"label" : "sulfidogenic bioreactor"
+				{"extid" : "OBT:000901", 
+				"value" : "OBT:000901", 
+				"label" : "sulfidogenic bioreactor", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000917", 
-				"label" : "thermophilic anaerobic methanogenic reactor"
+				{"extid" : "OBT:000917", 
+				"value" : "OBT:000917", 
+				"label" : "thermophilic anaerobic methanogenic reactor", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000241", 
-			"label" : "composting reactor"
+			{"extid" : "OBT:000241", 
+			"value" : "OBT:000241", 
+			"label" : "composting reactor", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000249", 
-			"label" : "cyanide treatment bioreactor"
+			{"extid" : "OBT:000249", 
+			"value" : "OBT:000249", 
+			"label" : "cyanide treatment bioreactor", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000254", 
-			"label" : "denitrification reactor"
+			{"extid" : "OBT:000254", 
+			"value" : "OBT:000254", 
+			"label" : "denitrification reactor", 
+			"syns" : ["denitrifying reactor"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000346", 
-			"label" : "methanogenic reactor"
+			{"extid" : "OBT:000346", 
+			"value" : "OBT:000346", 
+			"label" : "methanogenic reactor", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000426", 
-			"label" : "sludge blanket reactor"
+			{"extid" : "OBT:000426", 
+			"value" : "OBT:000426", 
+			"label" : "sludge blanket reactor", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000450", 
-			"label" : "thermophilic methanogenic bioreactor"
-			}
-		] 
+			{"extid" : "OBT:000450", 
+			"value" : "OBT:000450", 
+			"label" : "thermophilic methanogenic bioreactor", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 15, 
+		"sublevelnb" : 3
 		}
 		, 
-		{"value" : "OBT:000066", 
+		{"extid" : "OBT:000066", 
+		"value" : "OBT:000066", 
 		"label" : "constructed habitat", 
 		"children" :[
 			
-			{"value" : "OBT:000315", 
-			"label" : "house"
+			{"extid" : "OBT:000315", 
+			"value" : "OBT:000315", 
+			"label" : "house", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000352", 
+			{"extid" : "OBT:000352", 
+			"value" : "OBT:000352", 
 			"label" : "monument", 
 			"children" :[
 				
-				{"value" : "OBT:000554", 
-				"label" : "chapel"
+				{"extid" : "OBT:000554", 
+				"value" : "OBT:000554", 
+				"label" : "chapel", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000749", 
-				"label" : "mural painting"
+				{"extid" : "OBT:000749", 
+				"value" : "OBT:000749", 
+				"label" : "mural painting", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000760", 
-				"label" : "necropolis"
+				{"extid" : "OBT:000760", 
+				"value" : "OBT:000760", 
+				"label" : "necropolis", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000854", 
-				"label" : "sandstone monument"
+				{"extid" : "OBT:000854", 
+				"value" : "OBT:000854", 
+				"label" : "sandstone monument", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000924", 
-				"label" : "tomb"
+				{"extid" : "OBT:000924", 
+				"value" : "OBT:000924", 
+				"label" : "tomb", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000403", 
+			{"extid" : "OBT:000403", 
+			"value" : "OBT:000403", 
 			"label" : "public building", 
 			"children" :[
 				
-				{"value" : "OBT:000481", 
-				"label" : "airport terminal"
+				{"extid" : "OBT:000481", 
+				"value" : "OBT:000481", 
+				"label" : "airport terminal", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000607", 
+				{"extid" : "OBT:000607", 
+				"value" : "OBT:000607", 
 				"label" : "eating and drinking place", 
 				"children" :[
 					
-					{"value" : "OBT:001016", 
-					"label" : "brasserie"
+					{"extid" : "OBT:001016", 
+					"value" : "OBT:001016", 
+					"label" : "brasserie", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001022", 
-					"label" : "cafeteria"
+					{"extid" : "OBT:001022", 
+					"value" : "OBT:001022", 
+					"label" : "cafeteria", 
+					"syns" : ["canteen", "dining hall"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001023", 
-					"label" : "caf\u00e9"
+					{"extid" : "OBT:001023", 
+					"value" : "OBT:001023", 
+					"label" : "caf\u00e9", 
+					"syns" : ["coffee shop", "coffeehouse"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001071", 
-					"label" : "dining car"
+					{"extid" : "OBT:001071", 
+					"value" : "OBT:001071", 
+					"label" : "dining car", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001099", 
-					"label" : "fast food restaurant"
+					{"extid" : "OBT:001099", 
+					"value" : "OBT:001099", 
+					"label" : "fast food restaurant", 
+					"syns" : [" quick service restaurant", "fast-food restaurant"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001108", 
-					"label" : "food booth"
+					{"extid" : "OBT:001108", 
+					"value" : "OBT:001108", 
+					"label" : "food booth", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001109", 
-					"label" : "food cart"
+					{"extid" : "OBT:001109", 
+					"value" : "OBT:001109", 
+					"label" : "food cart", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001115", 
-					"label" : "food truck"
+					{"extid" : "OBT:001115", 
+					"value" : "OBT:001115", 
+					"label" : "food truck", 
+					"syns" : ["food-vending vehicle", "lunch truck"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001270", 
-					"label" : "public house"
+					{"extid" : "OBT:001270", 
+					"value" : "OBT:001270", 
+					"label" : "public house", 
+					"syns" : ["tavern"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001283", 
-					"label" : "restaurant"
+					{"extid" : "OBT:001283", 
+					"value" : "OBT:001283", 
+					"label" : "restaurant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001347", 
-					"label" : "take-away restaurant"
+					{"extid" : "OBT:001347", 
+					"value" : "OBT:001347", 
+					"label" : "take-away restaurant", 
+					"syns" : ["take away restaurant", "takeaway shop", "takeout restaurant"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 11, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000675", 
-				"label" : "hotel"
+				{"extid" : "OBT:000675", 
+				"value" : "OBT:000675", 
+				"label" : "hotel", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000695", 
-				"label" : "jail"
+				{"extid" : "OBT:000695", 
+				"value" : "OBT:000695", 
+				"label" : "jail", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000702", 
-				"label" : "latrine"
+				{"extid" : "OBT:000702", 
+				"value" : "OBT:000702", 
+				"label" : "latrine", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000773", 
-				"label" : "office"
+				{"extid" : "OBT:000773", 
+				"value" : "OBT:000773", 
+				"label" : "office", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000838", 
+				{"extid" : "OBT:000838", 
+				"value" : "OBT:000838", 
 				"label" : "research and study center", 
 				"children" :[
 					
-					{"value" : "OBT:001042", 
-					"label" : "college"
+					{"extid" : "OBT:001042", 
+					"value" : "OBT:001042", 
+					"label" : "college", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001169", 
-					"label" : "laboratory"
+					{"extid" : "OBT:001169", 
+					"value" : "OBT:001169", 
+					"label" : "laboratory", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001365", 
-					"label" : "university"
+					{"extid" : "OBT:001365", 
+					"value" : "OBT:001365", 
+					"label" : "university", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000858", 
-				"label" : "school"
+				{"extid" : "OBT:000858", 
+				"value" : "OBT:000858", 
+				"label" : "school", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000963", 
+				{"extid" : "OBT:000963", 
+				"value" : "OBT:000963", 
 				"label" : "welfare center", 
 				"children" :[
 					
-					{"value" : "OBT:001231", 
-					"label" : "nursing home"
+					{"extid" : "OBT:001231", 
+					"value" : "OBT:001231", 
+					"label" : "nursing home", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002518", 
+					{"extid" : "OBT:002518", 
+					"value" : "OBT:002518", 
 					"label" : "medical center", 
 					"children" :[
 						
-						{"value" : "OBT:002694", 
-						"label" : "clinic"
+						{"extid" : "OBT:002694", 
+						"value" : "OBT:002694", 
+						"label" : "clinic", 
+						"syns" : ["clinical center"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002714", 
-						"label" : "hospital"
+						{"extid" : "OBT:002714", 
+						"value" : "OBT:002714", 
+						"label" : "hospital", 
+						"syns" : ["hospital environment"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 4, 
+				"sublevelnb" : 2
 				}
-			] 
+			] , 
+			"descendantnb" : 27, 
+			"sublevelnb" : 3
 			}
 			, 
-			{"value" : "OBT:000412", 
+			{"extid" : "OBT:000412", 
+			"value" : "OBT:000412", 
 			"label" : "road part", 
 			"children" :[
 				
-				{"value" : "OBT:000843", 
-				"label" : "road"
+				{"extid" : "OBT:000843", 
+				"value" : "OBT:000843", 
+				"label" : "road", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000844", 
-				"label" : "road junction"
+				{"extid" : "OBT:000844", 
+				"value" : "OBT:000844", 
+				"label" : "road junction", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000845", 
-				"label" : "road side"
+				{"extid" : "OBT:000845", 
+				"value" : "OBT:000845", 
+				"label" : "road side", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 3, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000414", 
+			{"extid" : "OBT:000414", 
+			"value" : "OBT:000414", 
 			"label" : "room", 
 			"children" :[
 				
-				{"value" : "OBT:000502", 
+				{"extid" : "OBT:000502", 
+				"value" : "OBT:000502", 
 				"label" : "bathroom", 
 				"children" :[
 					
-					{"value" : "OBT:001150", 
-					"label" : "hotel bathroom"
+					{"extid" : "OBT:001150", 
+					"value" : "OBT:001150", 
+					"label" : "hotel bathroom", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000508", 
-				"label" : "bedroom"
+				{"extid" : "OBT:000508", 
+				"value" : "OBT:000508", 
+				"label" : "bedroom", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000546", 
-				"label" : "cellar"
+				{"extid" : "OBT:000546", 
+				"value" : "OBT:000546", 
+				"label" : "cellar", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000697", 
-				"label" : "kitchen"
+				{"extid" : "OBT:000697", 
+				"value" : "OBT:000697", 
+				"label" : "kitchen", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000856", 
-				"label" : "sauna"
+				{"extid" : "OBT:000856", 
+				"value" : "OBT:000856", 
+				"label" : "sauna", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000920", 
-				"label" : "toilet"
+				{"extid" : "OBT:000920", 
+				"value" : "OBT:000920", 
+				"label" : "toilet", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 7, 
+			"sublevelnb" : 2
 			}
-		] 
+		] , 
+		"descendantnb" : 47, 
+		"sublevelnb" : 4
 		}
 		, 
-		{"value" : "OBT:000098", 
+		{"extid" : "OBT:000098", 
+		"value" : "OBT:000098", 
 		"label" : "household good", 
 		"children" :[
 			
-			{"value" : "OBT:000206", 
-			"label" : "banknote"
+			{"extid" : "OBT:000206", 
+			"value" : "OBT:000206", 
+			"label" : "banknote", 
+			"syns" : ["bank note", "currency note"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000208", 
+			{"extid" : "OBT:000208", 
+			"value" : "OBT:000208", 
 			"label" : "bathroom equipment", 
 			"children" :[
 				
-				{"value" : "OBT:000503", 
-				"label" : "bathroom sink"
+				{"extid" : "OBT:000503", 
+				"value" : "OBT:000503", 
+				"label" : "bathroom sink", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000504", 
-				"label" : "bathtub"
+				{"extid" : "OBT:000504", 
+				"value" : "OBT:000504", 
+				"label" : "bathtub", 
+				"syns" : ["bath tub"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000869", 
-				"label" : "shower"
+				{"extid" : "OBT:000869", 
+				"value" : "OBT:000869", 
+				"label" : "shower", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000910", 
-				"label" : "tap"
+				{"extid" : "OBT:000910", 
+				"value" : "OBT:000910", 
+				"label" : "tap", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000966", 
-				"label" : "whirlpool bath"
+				{"extid" : "OBT:000966", 
+				"value" : "OBT:000966", 
+				"label" : "whirlpool bath", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002707", 
-				"label" : "faucet handle"
+				{"extid" : "OBT:002707", 
+				"value" : "OBT:002707", 
+				"label" : "faucet handle", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002856", 
-				"label" : "shower curtain"
+				{"extid" : "OBT:002856", 
+				"value" : "OBT:002856", 
+				"label" : "shower curtain", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003229", 
-				"label" : "shower head"
+				{"extid" : "OBT:003229", 
+				"value" : "OBT:003229", 
+				"label" : "shower head", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003661", 
-				"label" : "shower bath"
+				{"extid" : "OBT:003661", 
+				"value" : "OBT:003661", 
+				"label" : "shower bath", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003664", 
-				"label" : "bath basin"
+				{"extid" : "OBT:003664", 
+				"value" : "OBT:003664", 
+				"label" : "bath basin", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003676", 
-				"label" : "bath sponge"
+				{"extid" : "OBT:003676", 
+				"value" : "OBT:003676", 
+				"label" : "bath sponge", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 11, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000210", 
+			{"extid" : "OBT:000210", 
+			"value" : "OBT:000210", 
 			"label" : "bedroom equipment", 
 			"children" :[
 				
-				{"value" : "OBT:000507", 
-				"label" : "bed sheet"
+				{"extid" : "OBT:000507", 
+				"value" : "OBT:000507", 
+				"label" : "bed sheet", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000509", 
-				"label" : "bedspread"
+				{"extid" : "OBT:000509", 
+				"value" : "OBT:000509", 
+				"label" : "bedspread", 
+				"syns" : ["bed cover"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000810", 
+				{"extid" : "OBT:000810", 
+				"value" : "OBT:000810", 
 				"label" : "pillow as equipment", 
 				"children" :[
 					
-					{"value" : "OBT:001101", 
-					"label" : "feather pillow"
+					{"extid" : "OBT:001101", 
+					"value" : "OBT:001101", 
+					"label" : "feather pillow", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 4, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000219", 
+			{"extid" : "OBT:000219", 
+			"value" : "OBT:000219", 
 			"label" : "carpet", 
 			"children" :[
 				
-				{"value" : "OBT:000676", 
-				"label" : "hotel carpet"
+				{"extid" : "OBT:000676", 
+				"value" : "OBT:000676", 
+				"label" : "hotel carpet", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000839", 
-				"label" : "residential carpet"
+				{"extid" : "OBT:000839", 
+				"value" : "OBT:000839", 
+				"label" : "residential carpet", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000220", 
-			"label" : "carpet tile"
+			{"extid" : "OBT:000220", 
+			"value" : "OBT:000220", 
+			"label" : "carpet tile", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000260", 
+			{"extid" : "OBT:000260", 
+			"value" : "OBT:000260", 
 			"label" : "domestic appliance", 
 			"children" :[
 				
-				{"value" : "OBT:000479", 
+				{"extid" : "OBT:000479", 
+				"value" : "OBT:000479", 
 				"label" : "air treatment unit", 
 				"children" :[
 					
-					{"value" : "OBT:000979", 
-					"label" : "air conditioning system"
+					{"extid" : "OBT:000979", 
+					"value" : "OBT:000979", 
+					"label" : "air conditioning system", 
+					"syns" : ["air conditioner"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:000980", 
-					"label" : "air filter"
+					{"extid" : "OBT:000980", 
+					"value" : "OBT:000980", 
+					"label" : "air filter", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001153", 
+					{"extid" : "OBT:001153", 
+					"value" : "OBT:001153", 
 					"label" : "humidifier", 
 					"children" :[
 						
-						{"value" : "OBT:003155", 
-						"label" : "hospital humidifier"
+						{"extid" : "OBT:003155", 
+						"value" : "OBT:003155", 
+						"label" : "hospital humidifier", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 4, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:000595", 
-				"label" : "dishwasher"
+				{"extid" : "OBT:000595", 
+				"value" : "OBT:000595", 
+				"label" : "dishwasher", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000636", 
-				"label" : "freezer"
+				{"extid" : "OBT:000636", 
+				"value" : "OBT:000636", 
+				"label" : "freezer", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000669", 
-				"label" : "home drainage system"
+				{"extid" : "OBT:000669", 
+				"value" : "OBT:000669", 
+				"label" : "home drainage system", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000671", 
+				{"extid" : "OBT:000671", 
+				"value" : "OBT:000671", 
 				"label" : "home heating system", 
 				"children" :[
 					
-					{"value" : "OBT:003677", 
-					"label" : "bath tub heating"
+					{"extid" : "OBT:003677", 
+					"value" : "OBT:003677", 
+					"label" : "bath tub heating", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000738", 
-				"label" : "microwave oven"
+				{"extid" : "OBT:000738", 
+				"value" : "OBT:000738", 
+				"label" : "microwave oven", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000837", 
-				"label" : "refrigerator"
+				{"extid" : "OBT:000837", 
+				"value" : "OBT:000837", 
+				"label" : "refrigerator", 
+				"syns" : ["fridge"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000954", 
-				"label" : "washing machine"
+				{"extid" : "OBT:000954", 
+				"value" : "OBT:000954", 
+				"label" : "washing machine", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002804", 
+				{"extid" : "OBT:002804", 
+				"value" : "OBT:002804", 
 				"label" : "home plumbing", 
+				"syns" : ["home plumbing system"], 
 				"children" :[
 					
-					{"value" : "OBT:002918", 
-					"label" : "nozzle"
+					{"extid" : "OBT:002918", 
+					"value" : "OBT:002918", 
+					"label" : "nozzle", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002949", 
-					"label" : "water tap"
+					{"extid" : "OBT:002949", 
+					"value" : "OBT:002949", 
+					"label" : "water tap", 
+					"syns" : ["faucet"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003229", 
-					"label" : "shower head"
+					{"extid" : "OBT:003229", 
+					"value" : "OBT:003229", 
+					"label" : "shower head", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 17, 
+			"sublevelnb" : 3
 			}
 			, 
-			{"value" : "OBT:000291", 
+			{"extid" : "OBT:000291", 
+			"value" : "OBT:000291", 
 			"label" : "furniture", 
 			"children" :[
 				
-				{"value" : "OBT:000506", 
-				"label" : "bed as furniture"
+				{"extid" : "OBT:000506", 
+				"value" : "OBT:000506", 
+				"label" : "bed as furniture", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000553", 
-				"label" : "chair"
+				{"extid" : "OBT:000553", 
+				"value" : "OBT:000553", 
+				"label" : "chair", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000575", 
-				"label" : "countertop"
+				{"extid" : "OBT:000575", 
+				"value" : "OBT:000575", 
+				"label" : "countertop", 
+				"syns" : ["worktop"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000882", 
-				"label" : "sofa as furniture"
+				{"extid" : "OBT:000882", 
+				"value" : "OBT:000882", 
+				"label" : "sofa as furniture", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000896", 
-				"label" : "stool as furniture"
+				{"extid" : "OBT:000896", 
+				"value" : "OBT:000896", 
+				"label" : "stool as furniture", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000908", 
-				"label" : "table as furniture"
+				{"extid" : "OBT:000908", 
+				"value" : "OBT:000908", 
+				"label" : "table as furniture", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 6, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000314", 
-			"label" : "hotel equipment"
+			{"extid" : "OBT:000314", 
+			"value" : "OBT:000314", 
+			"label" : "hotel equipment", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000316", 
+			{"extid" : "OBT:000316", 
+			"value" : "OBT:000316", 
 			"label" : "household product", 
 			"children" :[
 				
-				{"value" : "OBT:000574", 
+				{"extid" : "OBT:000574", 
+				"value" : "OBT:000574", 
 				"label" : "cosmetics", 
 				"children" :[
 					
-					{"value" : "OBT:001141", 
-					"label" : "hairspray"
+					{"extid" : "OBT:001141", 
+					"value" : "OBT:001141", 
+					"label" : "hairspray", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001311", 
-					"label" : "shampoo"
+					{"extid" : "OBT:001311", 
+					"value" : "OBT:001311", 
+					"label" : "shampoo", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001312", 
-					"label" : "shaving cream"
+					{"extid" : "OBT:001312", 
+					"value" : "OBT:001312", 
+					"label" : "shaving cream", 
+					"syns" : ["shaving foam"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001324", 
+					{"extid" : "OBT:001324", 
+					"value" : "OBT:001324", 
 					"label" : "soap", 
 					"children" :[
 						
-						{"value" : "OBT:001618", 
+						{"extid" : "OBT:001618", 
+						"value" : "OBT:001618", 
 						"label" : "lime soap", 
 						"children" :[
 							
-							{"value" : "OBT:002255", 
-							"label" : "soap scum"
+							{"extid" : "OBT:002255", 
+							"value" : "OBT:002255", 
+							"label" : "soap scum", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001357", 
-					"label" : "toothpaste"
+					{"extid" : "OBT:001357", 
+					"value" : "OBT:001357", 
+					"label" : "toothpaste", 
+					"syns" : ["dentifrice"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 7, 
+				"sublevelnb" : 3
 				}
 				, 
-				{"value" : "OBT:000923", 
+				{"extid" : "OBT:000923", 
+				"value" : "OBT:000923", 
 				"label" : "toiletries", 
 				"children" :[
 					
-					{"value" : "OBT:000994", 
-					"label" : "baby diaper"
+					{"extid" : "OBT:000994", 
+					"value" : "OBT:000994", 
+					"label" : "baby diaper", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:000995", 
-					"label" : "baby wipe"
+					{"extid" : "OBT:000995", 
+					"value" : "OBT:000995", 
+					"label" : "baby wipe", 
+					"syns" : ["moist towel", "wet towel", "wet wipe"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001032", 
-					"label" : "chewing stick"
+					{"extid" : "OBT:001032", 
+					"value" : "OBT:001032", 
+					"label" : "chewing stick", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001052", 
-					"label" : "cotton swab"
+					{"extid" : "OBT:001052", 
+					"value" : "OBT:001052", 
+					"label" : "cotton swab", 
+					"syns" : ["cotton bud"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001096", 
-					"label" : "facial tissue"
+					{"extid" : "OBT:001096", 
+					"value" : "OBT:001096", 
+					"label" : "facial tissue", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001155", 
-					"label" : "incontinence pad"
+					{"extid" : "OBT:001155", 
+					"value" : "OBT:001155", 
+					"label" : "incontinence pad", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001243", 
-					"label" : "panty liner"
+					{"extid" : "OBT:001243", 
+					"value" : "OBT:001243", 
+					"label" : "panty liner", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001296", 
-					"label" : "sanitary towel"
+					{"extid" : "OBT:001296", 
+					"value" : "OBT:001296", 
+					"label" : "sanitary towel", 
+					"syns" : ["menstrual pad", "sanitary napkin", "sanitary pad"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001348", 
-					"label" : "tampon"
+					{"extid" : "OBT:001348", 
+					"value" : "OBT:001348", 
+					"label" : "tampon", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001356", 
-					"label" : "toothbrush"
+					{"extid" : "OBT:001356", 
+					"value" : "OBT:001356", 
+					"label" : "toothbrush", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 10, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 19, 
+			"sublevelnb" : 4
 			}
 			, 
-			{"value" : "OBT:000330", 
+			{"extid" : "OBT:000330", 
+			"value" : "OBT:000330", 
 			"label" : "kitchen equipment", 
 			"children" :[
 				
-				{"value" : "OBT:000520", 
-				"label" : "blender"
+				{"extid" : "OBT:000520", 
+				"value" : "OBT:000520", 
+				"label" : "blender", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000566", 
-				"label" : "coffeemaker"
+				{"extid" : "OBT:000566", 
+				"value" : "OBT:000566", 
+				"label" : "coffeemaker", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000582", 
+				{"extid" : "OBT:000582", 
+				"value" : "OBT:000582", 
 				"label" : "cutting board", 
 				"children" :[
 					
-					{"value" : "OBT:003626", 
-					"label" : "bamboo cutting board"
+					{"extid" : "OBT:003626", 
+					"value" : "OBT:003626", 
+					"label" : "bamboo cutting board", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003627", 
-					"label" : "wood Cutting board"
+					{"extid" : "OBT:003627", 
+					"value" : "OBT:003627", 
+					"label" : "wood Cutting board", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003628", 
-					"label" : "plastic cutting board"
+					{"extid" : "OBT:003628", 
+					"value" : "OBT:003628", 
+					"label" : "plastic cutting board", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000594", 
-				"label" : "dishcloth"
+				{"extid" : "OBT:000594", 
+				"value" : "OBT:000594", 
+				"label" : "dishcloth", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000666", 
-				"label" : "high chair tray"
+				{"extid" : "OBT:000666", 
+				"value" : "OBT:000666", 
+				"label" : "high chair tray", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000670", 
-				"label" : "home food processing equipment"
+				{"extid" : "OBT:000670", 
+				"value" : "OBT:000670", 
+				"label" : "home food processing equipment", 
+				"syns" : ["domestic food processing equipment"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000698", 
-				"label" : "kitchen sink"
+				{"extid" : "OBT:000698", 
+				"value" : "OBT:000698", 
+				"label" : "kitchen sink", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000699", 
-				"label" : "kitchen sponge"
+				{"extid" : "OBT:000699", 
+				"value" : "OBT:000699", 
+				"label" : "kitchen sponge", 
+				"syns" : ["dish sponge", "dish-washing sponge"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000873", 
-				"label" : "sink drain"
+				{"extid" : "OBT:000873", 
+				"value" : "OBT:000873", 
+				"label" : "sink drain", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000909", 
+				{"extid" : "OBT:000909", 
+				"value" : "OBT:000909", 
 				"label" : "tableware", 
+				"syns" : ["dishware"], 
 				"children" :[
 					
-					{"value" : "OBT:001072", 
-					"label" : "dinner plate"
+					{"extid" : "OBT:001072", 
+					"value" : "OBT:001072", 
+					"label" : "dinner plate", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001079", 
-					"label" : "drinking glass"
+					{"extid" : "OBT:001079", 
+					"value" : "OBT:001079", 
+					"label" : "drinking glass", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001084", 
+					{"extid" : "OBT:001084", 
+					"value" : "OBT:001084", 
 					"label" : "eating utensil", 
 					"children" :[
 						
-						{"value" : "OBT:001486", 
-						"label" : "chopstick"
+						{"extid" : "OBT:001486", 
+						"value" : "OBT:001486", 
+						"label" : "chopstick", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001509", 
+						{"extid" : "OBT:001509", 
+						"value" : "OBT:001509", 
 						"label" : "cutlery", 
 						"children" :[
 							
-							{"value" : "OBT:002040", 
-							"label" : "fork as utensil"
+							{"extid" : "OBT:002040", 
+							"value" : "OBT:002040", 
+							"label" : "fork as utensil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002092", 
-							"label" : "knife"
+							{"extid" : "OBT:002092", 
+							"value" : "OBT:002092", 
+							"label" : "knife", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002262", 
-							"label" : "spoon"
+							{"extid" : "OBT:002262", 
+							"value" : "OBT:002262", 
+							"label" : "spoon", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001827", 
-						"label" : "toothpick"
+						{"extid" : "OBT:001827", 
+						"value" : "OBT:001827", 
+						"label" : "toothpick", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 6, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001186", 
-					"label" : "lunch box"
+					{"extid" : "OBT:001186", 
+					"value" : "OBT:001186", 
+					"label" : "lunch box", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 10, 
+				"sublevelnb" : 3
 				}
 				, 
-				{"value" : "OBT:000953", 
-				"label" : "washbasin"
+				{"extid" : "OBT:000953", 
+				"value" : "OBT:000953", 
+				"label" : "washbasin", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002707", 
-				"label" : "faucet handle"
+				{"extid" : "OBT:002707", 
+				"value" : "OBT:002707", 
+				"label" : "faucet handle", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002787", 
-				"label" : "dish towel"
+				{"extid" : "OBT:002787", 
+				"value" : "OBT:002787", 
+				"label" : "dish towel", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002891", 
-				"label" : "apron"
+				{"extid" : "OBT:002891", 
+				"value" : "OBT:002891", 
+				"label" : "apron", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 27, 
+			"sublevelnb" : 4
 			}
 			, 
-			{"value" : "OBT:000345", 
-			"label" : "metallic coin"
+			{"extid" : "OBT:000345", 
+			"value" : "OBT:000345", 
+			"label" : "metallic coin", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000415", 
+			{"extid" : "OBT:000415", 
+			"value" : "OBT:000415", 
 			"label" : "room floor", 
 			"children" :[
 				
-				{"value" : "OBT:000539", 
-				"label" : "carpet floor"
+				{"extid" : "OBT:000539", 
+				"value" : "OBT:000539", 
+				"label" : "carpet floor", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000420", 
+			{"extid" : "OBT:000420", 
+			"value" : "OBT:000420", 
 			"label" : "shoe", 
 			"children" :[
 				
-				{"value" : "OBT:002748", 
-				"label" : "theatre shoe"
+				{"extid" : "OBT:002748", 
+				"value" : "OBT:002748", 
+				"label" : "theatre shoe", 
+				"syns" : ["theatre boot"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000447", 
+			{"extid" : "OBT:000447", 
+			"value" : "OBT:000447", 
 			"label" : "textile", 
 			"children" :[
 				
-				{"value" : "OBT:000560", 
-				"label" : "clothe"
+				{"extid" : "OBT:000560", 
+				"value" : "OBT:000560", 
+				"label" : "clothe", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000580", 
+				{"extid" : "OBT:000580", 
+				"value" : "OBT:000580", 
 				"label" : "curtain", 
 				"children" :[
 					
-					{"value" : "OBT:002856", 
-					"label" : "shower curtain"
+					{"extid" : "OBT:002856", 
+					"value" : "OBT:002856", 
+					"label" : "shower curtain", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000658", 
-				"label" : "handkerchief"
+				{"extid" : "OBT:000658", 
+				"value" : "OBT:000658", 
+				"label" : "handkerchief", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000926", 
+				{"extid" : "OBT:000926", 
+				"value" : "OBT:000926", 
 				"label" : "towel", 
 				"children" :[
 					
-					{"value" : "OBT:001245", 
-					"label" : "paper towel"
+					{"extid" : "OBT:001245", 
+					"value" : "OBT:001245", 
+					"label" : "paper towel", 
+					"syns" : ["kitchen roll"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002787", 
-					"label" : "dish towel"
+					{"extid" : "OBT:002787", 
+					"value" : "OBT:002787", 
+					"label" : "dish towel", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 7, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000455", 
+			{"extid" : "OBT:000455", 
+			"value" : "OBT:000455", 
 			"label" : "toilet equipment", 
 			"children" :[
 				
-				{"value" : "OBT:000840", 
-				"label" : "residential toilet"
+				{"extid" : "OBT:000840", 
+				"value" : "OBT:000840", 
+				"label" : "residential toilet", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000921", 
-				"label" : "toilet bowl"
+				{"extid" : "OBT:000921", 
+				"value" : "OBT:000921", 
+				"label" : "toilet bowl", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000922", 
+				{"extid" : "OBT:000922", 
+				"value" : "OBT:000922", 
 				"label" : "toilet seat", 
 				"children" :[
 					
-					{"value" : "OBT:001271", 
-					"label" : "public toilet seat"
+					{"extid" : "OBT:001271", 
+					"value" : "OBT:001271", 
+					"label" : "public toilet seat", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 4, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000457", 
-			"label" : "traveller luggage"
+			{"extid" : "OBT:000457", 
+			"value" : "OBT:000457", 
+			"label" : "traveller luggage", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000466", 
-			"label" : "wall"
+			{"extid" : "OBT:000466", 
+			"value" : "OBT:000466", 
+			"label" : "wall", 
+			"syns" : ["mural"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:003116", 
-			"label" : "septic tank"
-			}
-		] 
+			{"extid" : "OBT:003116", 
+			"value" : "OBT:003116", 
+			"label" : "septic tank", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 117, 
+		"sublevelnb" : 5
 		}
 		, 
-		{"value" : "OBT:000100", 
+		{"extid" : "OBT:000100", 
+		"value" : "OBT:000100", 
 		"label" : "industrial habitat", 
 		"children" :[
 			
-			{"value" : "OBT:000322", 
+			{"extid" : "OBT:000322", 
+			"value" : "OBT:000322", 
 			"label" : "industrial chemical", 
 			"children" :[
 				
-				{"value" : "OBT:000547", 
+				{"extid" : "OBT:000547", 
+				"value" : "OBT:000547", 
 				"label" : "cellulose", 
 				"children" :[
 					
-					{"value" : "OBT:001180", 
-					"label" : "lignocellulose"
+					{"extid" : "OBT:001180", 
+					"value" : "OBT:001180", 
+					"label" : "lignocellulose", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000568", 
+				{"extid" : "OBT:000568", 
+				"value" : "OBT:000568", 
 				"label" : "combustible liquid", 
 				"children" :[
 					
-					{"value" : "OBT:001167", 
-					"label" : "kerosene"
+					{"extid" : "OBT:001167", 
+					"value" : "OBT:001167", 
+					"label" : "kerosene", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000803", 
+				{"extid" : "OBT:000803", 
+				"value" : "OBT:000803", 
 				"label" : "phenol", 
 				"children" :[
 					
-					{"value" : "OBT:001056", 
-					"label" : "creosol"
+					{"extid" : "OBT:001056", 
+					"value" : "OBT:001056", 
+					"label" : "creosol", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:003683", 
-				"label" : "dyeing bath"
+				{"extid" : "OBT:003683", 
+				"value" : "OBT:003683", 
+				"label" : "dyeing bath", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003684", 
-				"label" : "skin tannery bath"
+				{"extid" : "OBT:003684", 
+				"value" : "OBT:003684", 
+				"label" : "skin tannery bath", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003685", 
-				"label" : "bleach bath"
+				{"extid" : "OBT:003685", 
+				"value" : "OBT:003685", 
+				"label" : "bleach bath", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 9, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000323", 
+			{"extid" : "OBT:000323", 
+			"value" : "OBT:000323", 
 			"label" : "industrial product", 
 			"children" :[
 				
-				{"value" : "OBT:000792", 
-				"label" : "paper"
+				{"extid" : "OBT:000792", 
+				"value" : "OBT:000792", 
+				"label" : "paper", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000793", 
-				"label" : "paper carton"
+				{"extid" : "OBT:000793", 
+				"value" : "OBT:000793", 
+				"label" : "paper carton", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000794", 
-				"label" : "paper pulp"
+				{"extid" : "OBT:000794", 
+				"value" : "OBT:000794", 
+				"label" : "paper pulp", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 3, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000324", 
+			{"extid" : "OBT:000324", 
+			"value" : "OBT:000324", 
 			"label" : "industrial site", 
+			"syns" : ["industry"], 
 			"children" :[
 				
-				{"value" : "OBT:000624", 
+				{"extid" : "OBT:000624", 
+				"value" : "OBT:000624", 
 				"label" : "extractive industrial site", 
 				"children" :[
 					
-					{"value" : "OBT:001094", 
+					{"extid" : "OBT:001094", 
+					"value" : "OBT:001094", 
 					"label" : "extractive industry equipment", 
 					"children" :[
 						
-						{"value" : "OBT:001455", 
-						"label" : "borehole"
+						{"extid" : "OBT:001455", 
+						"value" : "OBT:001455", 
+						"label" : "borehole", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001529", 
-						"label" : "drilling pipe"
+						{"extid" : "OBT:001529", 
+						"value" : "OBT:001529", 
+						"label" : "drilling pipe", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001576", 
-						"label" : "gas tank"
+						{"extid" : "OBT:001576", 
+						"value" : "OBT:001576", 
+						"label" : "gas tank", 
+						"syns" : ["gas reservoir"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001671", 
-						"label" : "oil pipeline"
+						{"extid" : "OBT:001671", 
+						"value" : "OBT:001671", 
+						"label" : "oil pipeline", 
+						"syns" : ["petroleum pipeline"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001672", 
-						"label" : "oil reservoir"
+						{"extid" : "OBT:001672", 
+						"value" : "OBT:001672", 
+						"label" : "oil reservoir", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001675", 
-						"label" : "oil-water separator"
+						{"extid" : "OBT:001675", 
+						"value" : "OBT:001675", 
+						"label" : "oil-water separator", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001711", 
-						"label" : "petroleum reservoir"
+						{"extid" : "OBT:001711", 
+						"value" : "OBT:001711", 
+						"label" : "petroleum reservoir", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 7, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001210", 
+					{"extid" : "OBT:001210", 
+					"value" : "OBT:001210", 
 					"label" : "mine", 
 					"children" :[
 						
-						{"value" : "OBT:001584", 
-						"label" : "gold mine"
+						{"extid" : "OBT:001584", 
+						"value" : "OBT:001584", 
+						"label" : "gold mine", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001678", 
-						"label" : "open pit mine"
+						{"extid" : "OBT:001678", 
+						"value" : "OBT:001678", 
+						"label" : "open pit mine", 
+						"syns" : ["opencast mine"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002873", 
-						"label" : "underground mine"
+						{"extid" : "OBT:002873", 
+						"value" : "OBT:002873", 
+						"label" : "underground mine", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001235", 
+					{"extid" : "OBT:001235", 
+					"value" : "OBT:001235", 
 					"label" : "oil field", 
 					"children" :[
 						
-						{"value" : "OBT:001594", 
-						"label" : "high temperature oil field"
+						{"extid" : "OBT:001594", 
+						"value" : "OBT:001594", 
+						"label" : "high temperature oil field", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001236", 
+					{"extid" : "OBT:001236", 
+					"value" : "OBT:001236", 
 					"label" : "oil industry", 
 					"children" :[
 						
-						{"value" : "OBT:001669", 
-						"label" : "offshore oil industry"
+						{"extid" : "OBT:001669", 
+						"value" : "OBT:001669", 
+						"label" : "offshore oil industry", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001237", 
-					"label" : "oil well"
+					{"extid" : "OBT:001237", 
+					"value" : "OBT:001237", 
+					"label" : "oil well", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001273", 
-					"label" : "quarry"
+					{"extid" : "OBT:001273", 
+					"value" : "OBT:001273", 
+					"label" : "quarry", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 18, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:000683", 
+				{"extid" : "OBT:000683", 
+				"value" : "OBT:000683", 
 				"label" : "industrial building", 
 				"children" :[
 					
-					{"value" : "OBT:001031", 
+					{"extid" : "OBT:001031", 
+					"value" : "OBT:001031", 
 					"label" : "chemical plant", 
 					"children" :[
 						
-						{"value" : "OBT:001483", 
-						"label" : "chemical weapons factory"
+						{"extid" : "OBT:001483", 
+						"value" : "OBT:001483", 
+						"label" : "chemical weapons factory", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001571", 
-						"label" : "fuel ethanol production facility"
+						{"extid" : "OBT:001571", 
+						"value" : "OBT:001571", 
+						"label" : "fuel ethanol production facility", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001663", 
-						"label" : "nitrogen fertilizer factory"
+						{"extid" : "OBT:001663", 
+						"value" : "OBT:001663", 
+						"label" : "nitrogen fertilizer factory", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001709", 
-						"label" : "petrochemical factory"
+						{"extid" : "OBT:001709", 
+						"value" : "OBT:001709", 
+						"label" : "petrochemical factory", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 4, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001033", 
-					"label" : "chipboard factory"
+					{"extid" : "OBT:001033", 
+					"value" : "OBT:001033", 
+					"label" : "chipboard factory", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001046", 
-					"label" : "cooling tower"
+					{"extid" : "OBT:001046", 
+					"value" : "OBT:001046", 
+					"label" : "cooling tower", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001074", 
-					"label" : "district heating plant"
+					{"extid" : "OBT:001074", 
+					"value" : "OBT:001074", 
+					"label" : "district heating plant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001097", 
+					{"extid" : "OBT:001097", 
+					"value" : "OBT:001097", 
 					"label" : "factory", 
 					"children" :[
 						
-						{"value" : "OBT:001540", 
-						"label" : "electronics device industry"
+						{"extid" : "OBT:001540", 
+						"value" : "OBT:001540", 
+						"label" : "electronics device industry", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001557", 
+						{"extid" : "OBT:001557", 
+						"value" : "OBT:001557", 
 						"label" : "food processing factory", 
+						"syns" : ["food factory", "food processing plant"], 
 						"children" :[
 							
-							{"value" : "OBT:001988", 
+							{"extid" : "OBT:001988", 
+							"value" : "OBT:001988", 
 							"label" : "dairy processing plant", 
+							"syns" : ["dairy factory", "milk processing factory"], 
 							"children" :[
 								
-								{"value" : "OBT:002414", 
-								"label" : "creamery"
+								{"extid" : "OBT:002414", 
+								"value" : "OBT:002414", 
+								"label" : "creamery", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003251", 
+								{"extid" : "OBT:003251", 
+								"value" : "OBT:003251", 
 								"label" : "cheese factory", 
 								"children" :[
 									
-									{"value" : "OBT:003301", 
-									"label" : "ripening room"
+									{"extid" : "OBT:003301", 
+									"value" : "OBT:003301", 
+									"label" : "ripening room", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003761", 
-								"label" : "traditional dairy"
+								{"extid" : "OBT:003761", 
+								"value" : "OBT:003761", 
+								"label" : "traditional dairy", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003762", 
-								"label" : "dairy farm"
+								{"extid" : "OBT:003762", 
+								"value" : "OBT:003762", 
+								"label" : "dairy farm", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 5, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:002039", 
+							{"extid" : "OBT:002039", 
+							"value" : "OBT:002039", 
 							"label" : "food fermentation factory", 
 							"children" :[
 								
-								{"value" : "OBT:002372", 
+								{"extid" : "OBT:002372", 
+								"value" : "OBT:002372", 
 								"label" : "brewery", 
 								"children" :[
 									
-									{"value" : "OBT:002739", 
-									"label" : "sake brewery"
+									{"extid" : "OBT:002739", 
+									"value" : "OBT:002739", 
+									"label" : "sake brewery", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:002751", 
+									{"extid" : "OBT:002751", 
+									"value" : "OBT:002751", 
 									"label" : "vinegar factory", 
 									"children" :[
 										
-										{"value" : "OBT:002813", 
-										"label" : "malt vinegar brewery"
+										{"extid" : "OBT:002813", 
+										"value" : "OBT:002813", 
+										"label" : "malt vinegar brewery", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
-								] 
+								] , 
+								"descendantnb" : 3, 
+								"sublevelnb" : 2
 								}
 								, 
-								{"value" : "OBT:003251", 
+								{"extid" : "OBT:003251", 
+								"value" : "OBT:003251", 
 								"label" : "cheese factory", 
 								"children" :[
 									
-									{"value" : "OBT:003301", 
-									"label" : "ripening room"
+									{"extid" : "OBT:003301", 
+									"value" : "OBT:003301", 
+									"label" : "ripening room", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003720", 
-								"label" : "rum factory"
+								{"extid" : "OBT:003720", 
+								"value" : "OBT:003720", 
+								"label" : "rum factory", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003721", 
-								"label" : "whisky distillery"
+								{"extid" : "OBT:003721", 
+								"value" : "OBT:003721", 
+								"label" : "whisky distillery", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 8, 
+							"sublevelnb" : 3
 							}
 							, 
-							{"value" : "OBT:002085", 
-							"label" : "ice-cream factory"
+							{"extid" : "OBT:002085", 
+							"value" : "OBT:002085", 
+							"label" : "ice-cream factory", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002129", 
+							{"extid" : "OBT:002129", 
+							"value" : "OBT:002129", 
 							"label" : "meat processing plant", 
 							"children" :[
 								
-								{"value" : "OBT:002251", 
-								"label" : "slaughter plant"
+								{"extid" : "OBT:002251", 
+								"value" : "OBT:002251", 
+								"label" : "slaughter plant", 
+								"syns" : ["abattoir", "slaughterhouse"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002275", 
+							{"extid" : "OBT:002275", 
+							"value" : "OBT:002275", 
 							"label" : "sugar factory", 
 							"children" :[
 								
-								{"value" : "OBT:003170", 
-								"label" : "sugar-beet refinery"
+								{"extid" : "OBT:003170", 
+								"value" : "OBT:003170", 
+								"label" : "sugar-beet refinery", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003759", 
+							{"extid" : "OBT:003759", 
+							"value" : "OBT:003759", 
 							"label" : "bakery", 
 							"children" :[
 								
-								{"value" : "OBT:002086", 
-								"label" : "industrial bakery"
+								{"extid" : "OBT:002086", 
+								"value" : "OBT:002086", 
+								"label" : "industrial bakery", 
+								"syns" : ["bakery plant"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003760", 
-								"label" : "traditional bakery"
+								{"extid" : "OBT:003760", 
+								"value" : "OBT:003760", 
+								"label" : "traditional bakery", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 23, 
+						"sublevelnb" : 4
 						}
 						, 
-						{"value" : "OBT:001610", 
-						"label" : "latex processing factory"
+						{"extid" : "OBT:001610", 
+						"value" : "OBT:001610", 
+						"label" : "latex processing factory", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001626", 
+						{"extid" : "OBT:001626", 
+						"value" : "OBT:001626", 
 						"label" : "manufacture", 
 						"children" :[
 							
-							{"value" : "OBT:002168", 
-							"label" : "paper manufacture"
+							{"extid" : "OBT:002168", 
+							"value" : "OBT:002168", 
+							"label" : "paper manufacture", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001686", 
+						{"extid" : "OBT:001686", 
+						"value" : "OBT:001686", 
 						"label" : "packaging factory", 
 						"children" :[
 							
-							{"value" : "OBT:001910", 
+							{"extid" : "OBT:001910", 
+							"value" : "OBT:001910", 
 							"label" : "bottling factory", 
 							"children" :[
 								
-								{"value" : "OBT:002360", 
-								"label" : "beer-bottling plant"
+								{"extid" : "OBT:002360", 
+								"value" : "OBT:002360", 
+								"label" : "beer-bottling plant", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001930", 
-							"label" : "canning factory"
+							{"extid" : "OBT:001930", 
+							"value" : "OBT:001930", 
+							"label" : "canning factory", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001691", 
-						"label" : "paper mill"
+						{"extid" : "OBT:001691", 
+						"value" : "OBT:001691", 
+						"label" : "paper mill", 
+						"syns" : ["paper factory", "pulp and paper mill"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001759", 
-						"label" : "saw mill"
+						{"extid" : "OBT:001759", 
+						"value" : "OBT:001759", 
+						"label" : "saw mill", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001770", 
-						"label" : "shoe factory"
+						{"extid" : "OBT:001770", 
+						"value" : "OBT:001770", 
+						"label" : "shoe factory", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001810", 
-						"label" : "tannery"
+						{"extid" : "OBT:001810", 
+						"value" : "OBT:001810", 
+						"label" : "tannery", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001818", 
+						{"extid" : "OBT:001818", 
+						"value" : "OBT:001818", 
 						"label" : "textile mill", 
+						"syns" : ["textile factory"], 
 						"children" :[
 							
-							{"value" : "OBT:003716", 
-							"label" : "garment factory"
+							{"extid" : "OBT:003716", 
+							"value" : "OBT:003716", 
+							"label" : "garment factory", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003717", 
-							"label" : "dyeing factory"
+							{"extid" : "OBT:003717", 
+							"value" : "OBT:003717", 
+							"label" : "dyeing factory", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001850", 
-						"label" : "zinc factory"
+						{"extid" : "OBT:001850", 
+						"value" : "OBT:001850", 
+						"label" : "zinc factory", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 40, 
+					"sublevelnb" : 5
 					}
 					, 
-					{"value" : "OBT:001264", 
+					{"extid" : "OBT:001264", 
+					"value" : "OBT:001264", 
 					"label" : "power plant", 
 					"children" :[
 						
-						{"value" : "OBT:001819", 
-						"label" : "thermal power plant"
+						{"extid" : "OBT:001819", 
+						"value" : "OBT:001819", 
+						"label" : "thermal power plant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001281", 
+					{"extid" : "OBT:001281", 
+					"value" : "OBT:001281", 
 					"label" : "refinery", 
 					"children" :[
 						
-						{"value" : "OBT:001710", 
-						"label" : "petroleum refinery"
+						{"extid" : "OBT:001710", 
+						"value" : "OBT:001710", 
+						"label" : "petroleum refinery", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003170", 
-						"label" : "sugar-beet refinery"
+						{"extid" : "OBT:003170", 
+						"value" : "OBT:003170", 
+						"label" : "sugar-beet refinery", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001298", 
-					"label" : "sawmill"
+					{"extid" : "OBT:001298", 
+					"value" : "OBT:001298", 
+					"label" : "sawmill", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001373", 
+					{"extid" : "OBT:001373", 
+					"value" : "OBT:001373", 
 					"label" : "warehouse", 
+					"syns" : ["storehouse"], 
 					"children" :[
 						
-						{"value" : "OBT:001586", 
-						"label" : "grocery"
+						{"extid" : "OBT:001586", 
+						"value" : "OBT:001586", 
+						"label" : "grocery", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001679", 
-						"label" : "orange storehouse"
+						{"extid" : "OBT:001679", 
+						"value" : "OBT:001679", 
+						"label" : "orange storehouse", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001822", 
-						"label" : "tobacco warehouse"
+						{"extid" : "OBT:001822", 
+						"value" : "OBT:001822", 
+						"label" : "tobacco warehouse", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001839", 
-						"label" : "war readiness warehouse"
+						{"extid" : "OBT:001839", 
+						"value" : "OBT:001839", 
+						"label" : "war readiness warehouse", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 4, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002753", 
+					{"extid" : "OBT:002753", 
+					"value" : "OBT:002753", 
 					"label" : "waste treatment plant", 
 					"children" :[
 						
-						{"value" : "OBT:002807", 
-						"label" : "industrial effluent treatment plant"
+						{"extid" : "OBT:002807", 
+						"value" : "OBT:002807", 
+						"label" : "industrial effluent treatment plant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002855", 
+						{"extid" : "OBT:002855", 
+						"value" : "OBT:002855", 
 						"label" : "sewage plant", 
+						"syns" : ["sewage treatment plant"], 
 						"children" :[
 							
-							{"value" : "OBT:002917", 
-							"label" : "municipal sewage plant"
+							{"extid" : "OBT:002917", 
+							"value" : "OBT:002917", 
+							"label" : "municipal sewage plant", 
+							"syns" : ["communal sewage treatment plant"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002936", 
-							"label" : "sewage disposal plant"
+							{"extid" : "OBT:002936", 
+							"value" : "OBT:002936", 
+							"label" : "sewage disposal plant", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003239", 
+						{"extid" : "OBT:003239", 
+						"value" : "OBT:003239", 
 						"label" : "wastewater treatment plant", 
+						"syns" : ["waste water treatment plant"], 
 						"children" :[
 							
-							{"value" : "OBT:003246", 
+							{"extid" : "OBT:003246", 
+							"value" : "OBT:003246", 
 							"label" : "agricultural wastewater treatment plant", 
 							"children" :[
 								
-								{"value" : "OBT:003283", 
-								"label" : "dairy wastewater treatment plant"
+								{"extid" : "OBT:003283", 
+								"value" : "OBT:003283", 
+								"label" : "dairy wastewater treatment plant", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003257", 
-							"label" : "domestic wastewater treatment plant"
+							{"extid" : "OBT:003257", 
+							"value" : "OBT:003257", 
+							"label" : "domestic wastewater treatment plant", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003262", 
-							"label" : "industrial waste water treatment plant"
+							{"extid" : "OBT:003262", 
+							"value" : "OBT:003262", 
+							"label" : "industrial waste water treatment plant", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003271", 
-							"label" : "rainwater treatment utility"
+							{"extid" : "OBT:003271", 
+							"value" : "OBT:003271", 
+							"label" : "rainwater treatment utility", 
+							"syns" : ["stormwater treatment utility"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003276", 
-							"label" : "water pollution treatment plant"
+							{"extid" : "OBT:003276", 
+							"value" : "OBT:003276", 
+							"label" : "water pollution treatment plant", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 6, 
+						"sublevelnb" : 2
 						}
-					] 
+					] , 
+					"descendantnb" : 11, 
+					"sublevelnb" : 3
 					}
-				] 
+				] , 
+				"descendantnb" : 72, 
+				"sublevelnb" : 6
 				}
 				, 
-				{"value" : "OBT:000684", 
+				{"extid" : "OBT:000684", 
+				"value" : "OBT:000684", 
 				"label" : "industrial equipment", 
 				"children" :[
 					
-					{"value" : "OBT:001038", 
+					{"extid" : "OBT:001038", 
+					"value" : "OBT:001038", 
 					"label" : "clean room", 
 					"children" :[
 						
-						{"value" : "OBT:001443", 
-						"label" : "bio clean room"
+						{"extid" : "OBT:001443", 
+						"value" : "OBT:001443", 
+						"label" : "bio clean room", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001685", 
-						"label" : "packaging clean room"
+						{"extid" : "OBT:001685", 
+						"value" : "OBT:001685", 
+						"label" : "packaging clean room", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001782", 
-						"label" : "spacecraft assembly clean room"
+						{"extid" : "OBT:001782", 
+						"value" : "OBT:001782", 
+						"label" : "spacecraft assembly clean room", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001093", 
-					"label" : "evaporator"
+					{"extid" : "OBT:001093", 
+					"value" : "OBT:001093", 
+					"label" : "evaporator", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001112", 
+					{"extid" : "OBT:001112", 
+					"value" : "OBT:001112", 
 					"label" : "food processing appliance", 
 					"children" :[
 						
-						{"value" : "OBT:001554", 
-						"label" : "food blender"
+						{"extid" : "OBT:001554", 
+						"value" : "OBT:001554", 
+						"label" : "food blender", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001555", 
-						"label" : "food dicing machine"
+						{"extid" : "OBT:001555", 
+						"value" : "OBT:001555", 
+						"label" : "food dicing machine", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001556", 
+						{"extid" : "OBT:001556", 
+						"value" : "OBT:001556", 
 						"label" : "food fermentation equipment", 
 						"children" :[
 							
-							{"value" : "OBT:002000", 
-							"label" : "dough mixer"
+							{"extid" : "OBT:002000", 
+							"value" : "OBT:002000", 
+							"label" : "dough mixer", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002025", 
-							"label" : "fermentation vat"
+							{"extid" : "OBT:002025", 
+							"value" : "OBT:002025", 
+							"label" : "fermentation vat", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002270", 
-							"label" : "storage box"
+							{"extid" : "OBT:002270", 
+							"value" : "OBT:002270", 
+							"label" : "storage box", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001559", 
-						"label" : "food slicing machine"
+						{"extid" : "OBT:001559", 
+						"value" : "OBT:001559", 
+						"label" : "food slicing machine", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 7, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001189", 
-					"label" : "machinery"
+					{"extid" : "OBT:001189", 
+					"value" : "OBT:001189", 
+					"label" : "machinery", 
+					"syns" : ["machine"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001241", 
-					"label" : "oven"
+					{"extid" : "OBT:001241", 
+					"value" : "OBT:001241", 
+					"label" : "oven", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001256", 
+					{"extid" : "OBT:001256", 
+					"value" : "OBT:001256", 
 					"label" : "piping system", 
 					"children" :[
 						
-						{"value" : "OBT:001572", 
-						"label" : "fuel oil piping system"
+						{"extid" : "OBT:001572", 
+						"value" : "OBT:001572", 
+						"label" : "fuel oil piping system", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001575", 
-						"label" : "gas piping system"
+						{"extid" : "OBT:001575", 
+						"value" : "OBT:001575", 
+						"label" : "gas piping system", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003033", 
+						{"extid" : "OBT:003033", 
+						"value" : "OBT:003033", 
 						"label" : "water pipe", 
 						"children" :[
 							
-							{"value" : "OBT:003545", 
-							"label" : "waste water pipe"
+							{"extid" : "OBT:003545", 
+							"value" : "OBT:003545", 
+							"label" : "waste water pipe", 
+							"syns" : ["waste pipe"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 4, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001322", 
+					{"extid" : "OBT:001322", 
+					"value" : "OBT:001322", 
 					"label" : "slaugterhouse equipment", 
 					"children" :[
 						
-						{"value" : "OBT:001461", 
-						"label" : "brisket saw"
+						{"extid" : "OBT:001461", 
+						"value" : "OBT:001461", 
+						"label" : "brisket saw", 
+						"syns" : ["mechanical saw"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001467", 
-						"label" : "butcher's knife"
+						{"extid" : "OBT:001467", 
+						"value" : "OBT:001467", 
+						"label" : "butcher's knife", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001510", 
-						"label" : "cutting table"
+						{"extid" : "OBT:001510", 
+						"value" : "OBT:001510", 
+						"label" : "cutting table", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001635", 
-						"label" : "meat hook"
+						{"extid" : "OBT:001635", 
+						"value" : "OBT:001635", 
+						"label" : "meat hook", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002891", 
-						"label" : "apron"
+						{"extid" : "OBT:002891", 
+						"value" : "OBT:002891", 
+						"label" : "apron", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 5, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002752", 
+					{"extid" : "OBT:002752", 
+					"value" : "OBT:002752", 
 					"label" : "waste treatment equipment", 
 					"children" :[
 						
-						{"value" : "OBT:002757", 
-						"label" : "activated carbon filter"
+						{"extid" : "OBT:002757", 
+						"value" : "OBT:002757", 
+						"label" : "activated carbon filter", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002766", 
+						{"extid" : "OBT:002766", 
+						"value" : "OBT:002766", 
 						"label" : "biofilter", 
 						"children" :[
 							
-							{"value" : "OBT:002884", 
-							"label" : "activated carbon biofilter"
+							{"extid" : "OBT:002884", 
+							"value" : "OBT:002884", 
+							"label" : "activated carbon biofilter", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002885", 
-							"label" : "activated carbon fiber felt"
+							{"extid" : "OBT:002885", 
+							"value" : "OBT:002885", 
+							"label" : "activated carbon fiber felt", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002898", 
-							"label" : "compost biofilter"
+							{"extid" : "OBT:002898", 
+							"value" : "OBT:002898", 
+							"label" : "compost biofilter", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:002781", 
-						"label" : "decantation tank"
+						{"extid" : "OBT:002781", 
+						"value" : "OBT:002781", 
+						"label" : "decantation tank", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002786", 
+						{"extid" : "OBT:002786", 
+						"value" : "OBT:002786", 
 						"label" : "digester", 
 						"children" :[
 							
-							{"value" : "OBT:002890", 
+							{"extid" : "OBT:002890", 
+							"value" : "OBT:002890", 
 							"label" : "anaerobic digester", 
 							"children" :[
 								
-								{"value" : "OBT:003023", 
-								"label" : "sour anaerobic digester"
+								{"extid" : "OBT:003023", 
+								"value" : "OBT:003023", 
+								"label" : "sour anaerobic digester", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002938", 
-							"label" : "shea cake digester"
+							{"extid" : "OBT:002938", 
+							"value" : "OBT:002938", 
+							"label" : "shea cake digester", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002939", 
+							{"extid" : "OBT:002939", 
+							"value" : "OBT:002939", 
 							"label" : "sludge digester", 
 							"children" :[
 								
-								{"value" : "OBT:003002", 
-								"label" : "municipal sewage sludge digester"
+								{"extid" : "OBT:003002", 
+								"value" : "OBT:003002", 
+								"label" : "municipal sewage sludge digester", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002946", 
-							"label" : "thermophilic aerobic digester"
+							{"extid" : "OBT:002946", 
+							"value" : "OBT:002946", 
+							"label" : "thermophilic aerobic digester", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002948", 
+							{"extid" : "OBT:002948", 
+							"value" : "OBT:002948", 
 							"label" : "wastewater treatment digester", 
 							"children" :[
 								
-								{"value" : "OBT:002957", 
-								"label" : "anaerobic wastewater digester"
+								{"extid" : "OBT:002957", 
+								"value" : "OBT:002957", 
+								"label" : "anaerobic wastewater digester", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 8, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:002812", 
-						"label" : "leaching column"
+						{"extid" : "OBT:002812", 
+						"value" : "OBT:002812", 
+						"label" : "leaching column", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002854", 
-						"label" : "sewage pipe"
+						{"extid" : "OBT:002854", 
+						"value" : "OBT:002854", 
+						"label" : "sewage pipe", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002877", 
+						{"extid" : "OBT:002877", 
+						"value" : "OBT:002877", 
 						"label" : "waste container", 
 						"children" :[
 							
-							{"value" : "OBT:002901", 
-							"label" : "dumpster"
+							{"extid" : "OBT:002901", 
+							"value" : "OBT:002901", 
+							"label" : "dumpster", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002902", 
-							"label" : "dustbin"
+							{"extid" : "OBT:002902", 
+							"value" : "OBT:002902", 
+							"label" : "dustbin", 
+							"syns" : ["garbage can", "waste bin"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003140", 
-							"label" : "emesis basin"
+							{"extid" : "OBT:003140", 
+							"value" : "OBT:003140", 
+							"label" : "emesis basin", 
+							"syns" : ["kidney dish"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003116", 
-						"label" : "septic tank"
+						{"extid" : "OBT:003116", 
+						"value" : "OBT:003116", 
+						"label" : "septic tank", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003174", 
+						{"extid" : "OBT:003174", 
+						"value" : "OBT:003174", 
 						"label" : "wastewater treatment equipment", 
 						"children" :[
 							
-							{"value" : "OBT:003192", 
-							"label" : "constructed wetland"
+							{"extid" : "OBT:003192", 
+							"value" : "OBT:003192", 
+							"label" : "constructed wetland", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003365", 
+							{"extid" : "OBT:003365", 
+							"value" : "OBT:003365", 
 							"label" : "sewerage system", 
 							"children" :[
 								
-								{"value" : "OBT:003396", 
-								"label" : "sewer"
+								{"extid" : "OBT:003396", 
+								"value" : "OBT:003396", 
+								"label" : "sewer", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003400", 
-								"label" : "storm drain"
+								{"extid" : "OBT:003400", 
+								"value" : "OBT:003400", 
+								"label" : "storm drain", 
+								"syns" : [" storm sewer", "stormwater drain", "surface water drain", "surface-water drain"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003545", 
-							"label" : "waste water pipe"
+							{"extid" : "OBT:003545", 
+							"value" : "OBT:003545", 
+							"label" : "waste water pipe", 
+							"syns" : ["waste pipe"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 5, 
+						"sublevelnb" : 2
 						}
-					] 
+					] , 
+					"descendantnb" : 28, 
+					"sublevelnb" : 3
 					}
-				] 
+				] , 
+				"descendantnb" : 55, 
+				"sublevelnb" : 4
 				}
-			] 
+			] , 
+			"descendantnb" : 148, 
+			"sublevelnb" : 7
 			}
 			, 
-			{"value" : "OBT:000325", 
+			{"extid" : "OBT:000325", 
+			"value" : "OBT:000325", 
 			"label" : "industrial water and effluent", 
 			"children" :[
 				
-				{"value" : "OBT:000611", 
+				{"extid" : "OBT:000611", 
+				"value" : "OBT:000611", 
 				"label" : "effluent", 
+				"syns" : ["industrial effluent"], 
 				"children" :[
 					
-					{"value" : "OBT:001075", 
-					"label" : "drainage"
+					{"extid" : "OBT:001075", 
+					"value" : "OBT:001075", 
+					"label" : "drainage", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001113", 
-					"label" : "food processing effluent"
+					{"extid" : "OBT:001113", 
+					"value" : "OBT:001113", 
+					"label" : "food processing effluent", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001159", 
+					{"extid" : "OBT:001159", 
+					"value" : "OBT:001159", 
 					"label" : "industrial sludge", 
 					"children" :[
 						
-						{"value" : "OBT:001692", 
-						"label" : "paper mill sludge"
+						{"extid" : "OBT:001692", 
+						"value" : "OBT:001692", 
+						"label" : "paper mill sludge", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001811", 
-						"label" : "tannery sludge"
+						{"extid" : "OBT:001811", 
+						"value" : "OBT:001811", 
+						"label" : "tannery sludge", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001817", 
-						"label" : "textile dye effluent"
+						{"extid" : "OBT:001817", 
+						"value" : "OBT:001817", 
+						"label" : "textile dye effluent", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001173", 
+					{"extid" : "OBT:001173", 
+					"value" : "OBT:001173", 
 					"label" : "leachate", 
 					"children" :[
 						
-						{"value" : "OBT:001454", 
-						"label" : "borax leachate"
+						{"extid" : "OBT:001454", 
+						"value" : "OBT:001454", 
+						"label" : "borax leachate", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001680", 
+						{"extid" : "OBT:001680", 
+						"value" : "OBT:001680", 
 						"label" : "organic leachate", 
 						"children" :[
 							
-							{"value" : "OBT:002096", 
-							"label" : "landfill leachate"
+							{"extid" : "OBT:002096", 
+							"value" : "OBT:002096", 
+							"label" : "landfill leachate", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001191", 
-					"label" : "malachite green effluent"
+					{"extid" : "OBT:001191", 
+					"value" : "OBT:001191", 
+					"label" : "malachite green effluent", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001211", 
+					{"extid" : "OBT:001211", 
+					"value" : "OBT:001211", 
 					"label" : "mine drainage", 
 					"children" :[
 						
-						{"value" : "OBT:001528", 
-						"label" : "drilling mud"
+						{"extid" : "OBT:001528", 
+						"value" : "OBT:001528", 
+						"label" : "drilling mud", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002880", 
+						{"extid" : "OBT:002880", 
+						"value" : "OBT:002880", 
 						"label" : "acid mine drainage", 
+						"syns" : ["AMD"], 
 						"children" :[
 							
-							{"value" : "OBT:002952", 
-							"label" : "acid mine water"
+							{"extid" : "OBT:002952", 
+							"value" : "OBT:002952", 
+							"label" : "acid mine water", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002972", 
-							"label" : "coal mine lake"
+							{"extid" : "OBT:002972", 
+							"value" : "OBT:002972", 
+							"label" : "coal mine lake", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003017", 
-							"label" : "pyritic acid mine drainage"
+							{"extid" : "OBT:003017", 
+							"value" : "OBT:003017", 
+							"label" : "pyritic acid mine drainage", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003286", 
-							"label" : "extreme acid mine drainage"
+							{"extid" : "OBT:003286", 
+							"value" : "OBT:003286", 
+							"label" : "extreme acid mine drainage", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 4, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 6, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001224", 
-					"label" : "municipal sludge"
+					{"extid" : "OBT:001224", 
+					"value" : "OBT:001224", 
+					"label" : "municipal sludge", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001307", 
+					{"extid" : "OBT:001307", 
+					"value" : "OBT:001307", 
 					"label" : "sewage", 
 					"children" :[
 						
-						{"value" : "OBT:001525", 
-						"label" : "domestic sewage"
+						{"extid" : "OBT:001525", 
+						"value" : "OBT:001525", 
+						"label" : "domestic sewage", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001308", 
-					"label" : "sewage oxidation pond"
+					{"extid" : "OBT:001308", 
+					"value" : "OBT:001308", 
+					"label" : "sewage oxidation pond", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001309", 
+					{"extid" : "OBT:001309", 
+					"value" : "OBT:001309", 
 					"label" : "sewage sludge", 
 					"children" :[
 						
-						{"value" : "OBT:001523", 
+						{"extid" : "OBT:001523", 
+						"value" : "OBT:001523", 
 						"label" : "digester sludge", 
 						"children" :[
 							
-							{"value" : "OBT:001856", 
-							"label" : "activated sludge"
+							{"extid" : "OBT:001856", 
+							"value" : "OBT:001856", 
+							"label" : "activated sludge", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001861", 
+							{"extid" : "OBT:001861", 
+							"value" : "OBT:001861", 
 							"label" : "anaerobic digester sludge", 
 							"children" :[
 								
-								{"value" : "OBT:003656", 
-								"label" : "aerobic granular sludge"
+								{"extid" : "OBT:003656", 
+								"value" : "OBT:003656", 
+								"label" : "aerobic granular sludge", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001862", 
-							"label" : "anaerobic sewage sludge"
+							{"extid" : "OBT:001862", 
+							"value" : "OBT:001862", 
+							"label" : "anaerobic sewage sludge", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001877", 
-							"label" : "anoxic sewage sludge"
+							{"extid" : "OBT:001877", 
+							"value" : "OBT:001877", 
+							"label" : "anoxic sewage sludge", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003655", 
-							"label" : "granular sludge"
+							{"extid" : "OBT:003655", 
+							"value" : "OBT:003655", 
+							"label" : "granular sludge", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 6, 
+						"sublevelnb" : 2
 						}
-					] 
+					] , 
+					"descendantnb" : 7, 
+					"sublevelnb" : 3
 					}
-				] 
+				] , 
+				"descendantnb" : 30, 
+				"sublevelnb" : 4
 				}
 				, 
-				{"value" : "OBT:000957", 
+				{"extid" : "OBT:000957", 
+				"value" : "OBT:000957", 
 				"label" : "water from air and water system", 
 				"children" :[
 					
-					{"value" : "OBT:001047", 
+					{"extid" : "OBT:001047", 
+					"value" : "OBT:001047", 
 					"label" : "cooling water", 
 					"children" :[
 						
-						{"value" : "OBT:001844", 
-						"label" : "water in cooling tower"
+						{"extid" : "OBT:001844", 
+						"value" : "OBT:001844", 
+						"label" : "water in cooling tower", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001349", 
-					"label" : "tank water"
+					{"extid" : "OBT:001349", 
+					"value" : "OBT:001349", 
+					"label" : "tank water", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001379", 
-					"label" : "water of an humidifier"
+					{"extid" : "OBT:001379", 
+					"value" : "OBT:001379", 
+					"label" : "water of an humidifier", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 4, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:002754", 
+				{"extid" : "OBT:002754", 
+				"value" : "OBT:002754", 
 				"label" : "waste water", 
+				"syns" : ["wastewater"], 
 				"children" :[
 					
-					{"value" : "OBT:002788", 
-					"label" : "drilling bore water"
+					{"extid" : "OBT:002788", 
+					"value" : "OBT:002788", 
+					"label" : "drilling bore water", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002796", 
-					"label" : "food processing wastewater"
+					{"extid" : "OBT:002796", 
+					"value" : "OBT:002796", 
+					"label" : "food processing wastewater", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002808", 
+					{"extid" : "OBT:002808", 
+					"value" : "OBT:002808", 
 					"label" : "industrial wastewater", 
 					"children" :[
 						
-						{"value" : "OBT:002893", 
-						"label" : "brewery wastewater"
+						{"extid" : "OBT:002893", 
+						"value" : "OBT:002893", 
+						"label" : "brewery wastewater", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002916", 
+						{"extid" : "OBT:002916", 
+						"value" : "OBT:002916", 
 						"label" : "mill wastewater", 
 						"children" :[
 							
-							{"value" : "OBT:003007", 
-							"label" : "oil mill wastewater"
+							{"extid" : "OBT:003007", 
+							"value" : "OBT:003007", 
+							"label" : "oil mill wastewater", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:002928", 
-						"label" : "pulp-bleaching waste water"
+						{"extid" : "OBT:002928", 
+						"value" : "OBT:002928", 
+						"label" : "pulp-bleaching waste water", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002943", 
-						"label" : "tannery wastewater"
+						{"extid" : "OBT:002943", 
+						"value" : "OBT:002943", 
+						"label" : "tannery wastewater", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002944", 
+						{"extid" : "OBT:002944", 
+						"value" : "OBT:002944", 
 						"label" : "textile wastewater", 
 						"children" :[
 							
-							{"value" : "OBT:002979", 
-							"label" : "dye textile wastewater"
+							{"extid" : "OBT:002979", 
+							"value" : "OBT:002979", 
+							"label" : "dye textile wastewater", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 7, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:002816", 
-					"label" : "meltwater"
+					{"extid" : "OBT:002816", 
+					"value" : "OBT:002816", 
+					"label" : "meltwater", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002828", 
-					"label" : "oil field water"
+					{"extid" : "OBT:002828", 
+					"value" : "OBT:002828", 
+					"label" : "oil field water", 
+					"syns" : ["oil field production water"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002838", 
+					{"extid" : "OBT:002838", 
+					"value" : "OBT:002838", 
 					"label" : "produced water", 
 					"children" :[
 						
-						{"value" : "OBT:002926", 
-						"label" : "produced water from an oil well"
+						{"extid" : "OBT:002926", 
+						"value" : "OBT:002926", 
+						"label" : "produced water from an oil well", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002927", 
-						"label" : "produced water of an oil reservoir"
+						{"extid" : "OBT:002927", 
+						"value" : "OBT:002927", 
+						"label" : "produced water of an oil reservoir", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002851", 
-					"label" : "saline wastewater"
+					{"extid" : "OBT:002851", 
+					"value" : "OBT:002851", 
+					"label" : "saline wastewater", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002862", 
+					{"extid" : "OBT:002862", 
+					"value" : "OBT:002862", 
 					"label" : "sulfate-rich wastewater", 
 					"children" :[
 						
-						{"value" : "OBT:002951", 
-						"label" : "zinc- and sulfate-rich wastewater"
+						{"extid" : "OBT:002951", 
+						"value" : "OBT:002951", 
+						"label" : "zinc- and sulfate-rich wastewater", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003266", 
+					{"extid" : "OBT:003266", 
+					"value" : "OBT:003266", 
 					"label" : "mine waste water", 
+					"syns" : ["mine wastewater", "mine water"], 
 					"children" :[
 						
-						{"value" : "OBT:003289", 
-						"label" : "gold mine wastewater"
+						{"extid" : "OBT:003289", 
+						"value" : "OBT:003289", 
+						"label" : "gold mine wastewater", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 20, 
+				"sublevelnb" : 3
 				}
-			] 
+			] , 
+			"descendantnb" : 57, 
+			"sublevelnb" : 5
 			}
-		] 
+		] , 
+		"descendantnb" : 221, 
+		"sublevelnb" : 8
 		}
 		, 
-		{"value" : "OBT:000103", 
-		"label" : "laboratory equipment"
+		{"extid" : "OBT:000103", 
+		"value" : "OBT:000103", 
+		"label" : "laboratory equipment", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000145", 
+		{"extid" : "OBT:000145", 
+		"value" : "OBT:000145", 
 		"label" : "public equipment", 
 		"children" :[
 			
-			{"value" : "OBT:000202", 
-			"label" : "automated teller machine"
+			{"extid" : "OBT:000202", 
+			"value" : "OBT:000202", 
+			"label" : "automated teller machine", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000404", 
-			"label" : "public toilet"
+			{"extid" : "OBT:000404", 
+			"value" : "OBT:000404", 
+			"label" : "public toilet", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002203", 
+			{"extid" : "OBT:002203", 
+			"value" : "OBT:002203", 
 			"label" : "public bathing facility", 
 			"children" :[
 				
-				{"value" : "OBT:002451", 
-				"label" : "footwarm bath"
+				{"extid" : "OBT:002451", 
+				"value" : "OBT:002451", 
+				"label" : "footwarm bath", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002495", 
-				"label" : "jacuzzi"
+				{"extid" : "OBT:002495", 
+				"value" : "OBT:002495", 
+				"label" : "jacuzzi", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002564", 
-				"label" : "public sauna"
+				{"extid" : "OBT:002564", 
+				"value" : "OBT:002564", 
+				"label" : "public sauna", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002603", 
+				{"extid" : "OBT:002603", 
+				"value" : "OBT:002603", 
 				"label" : "spa", 
 				"children" :[
 					
-					{"value" : "OBT:002755", 
-					"label" : "whirlpool spa"
+					{"extid" : "OBT:002755", 
+					"value" : "OBT:002755", 
+					"label" : "whirlpool spa", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002619", 
-				"label" : "swimming pool"
+				{"extid" : "OBT:002619", 
+				"value" : "OBT:002619", 
+				"label" : "swimming pool", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003659", 
-				"label" : "public swimming bath"
+				{"extid" : "OBT:003659", 
+				"value" : "OBT:003659", 
+				"label" : "public swimming bath", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003660", 
-				"label" : "indoor swimming bath"
+				{"extid" : "OBT:003660", 
+				"value" : "OBT:003660", 
+				"label" : "indoor swimming bath", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003662", 
+				{"extid" : "OBT:003662", 
+				"value" : "OBT:003662", 
 				"label" : "public bath", 
 				"children" :[
 					
-					{"value" : "OBT:003663", 
-					"label" : "traditional public bath"
+					{"extid" : "OBT:003663", 
+					"value" : "OBT:003663", 
+					"label" : "traditional public bath", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003665", 
+					{"extid" : "OBT:003665", 
+					"value" : "OBT:003665", 
 					"label" : "thermal bath", 
 					"children" :[
 						
-						{"value" : "OBT:003666", 
-						"label" : "thermal saline bath"
+						{"extid" : "OBT:003666", 
+						"value" : "OBT:003666", 
+						"label" : "thermal saline bath", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003667", 
-					"label" : "mineral bath"
+					{"extid" : "OBT:003667", 
+					"value" : "OBT:003667", 
+					"label" : "mineral bath", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003668", 
-					"label" : "spa bath"
+					{"extid" : "OBT:003668", 
+					"value" : "OBT:003668", 
+					"label" : "spa bath", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003669", 
-					"label" : "seawater bath"
+					{"extid" : "OBT:003669", 
+					"value" : "OBT:003669", 
+					"label" : "seawater bath", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003670", 
-					"label" : "freshwater bath"
+					{"extid" : "OBT:003670", 
+					"value" : "OBT:003670", 
+					"label" : "freshwater bath", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003671", 
-					"label" : "open air bath"
+					{"extid" : "OBT:003671", 
+					"value" : "OBT:003671", 
+					"label" : "open air bath", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003672", 
-					"label" : "spring bath"
+					{"extid" : "OBT:003672", 
+					"value" : "OBT:003672", 
+					"label" : "spring bath", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003673", 
+					{"extid" : "OBT:003673", 
+					"value" : "OBT:003673", 
 					"label" : "hot water bath", 
 					"children" :[
 						
-						{"value" : "OBT:003674", 
+						{"extid" : "OBT:003674", 
+						"value" : "OBT:003674", 
 						"label" : "hot spring bath", 
 						"children" :[
 							
-							{"value" : "OBT:003675", 
-							"label" : "hot spring spa bath"
+							{"extid" : "OBT:003675", 
+							"value" : "OBT:003675", 
+							"label" : "hot spring spa bath", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 2
 					}
-				] 
+				] , 
+				"descendantnb" : 12, 
+				"sublevelnb" : 3
 				}
-			] 
+			] , 
+			"descendantnb" : 21, 
+			"sublevelnb" : 4
 			}
-		] 
+		] , 
+		"descendantnb" : 24, 
+		"sublevelnb" : 5
 		}
 		, 
-		{"value" : "OBT:000146", 
-		"label" : "rural area"
+		{"extid" : "OBT:000146", 
+		"value" : "OBT:000146", 
+		"label" : "rural area", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000161", 
+		{"extid" : "OBT:000161", 
+		"value" : "OBT:000161", 
 		"label" : "transport and storage equipment", 
 		"children" :[
 			
-			{"value" : "OBT:000434", 
+			{"extid" : "OBT:000434", 
+			"value" : "OBT:000434", 
 			"label" : "storage equipment", 
 			"children" :[
 				
-				{"value" : "OBT:000787", 
+				{"extid" : "OBT:000787", 
+				"value" : "OBT:000787", 
 				"label" : "packaging", 
 				"children" :[
 					
-					{"value" : "OBT:001110", 
+					{"extid" : "OBT:001110", 
+					"value" : "OBT:001110", 
 					"label" : "food container", 
+					"syns" : ["food package", "food wrapping"], 
 					"children" :[
 						
-						{"value" : "OBT:001456", 
+						{"extid" : "OBT:001456", 
+						"value" : "OBT:001456", 
 						"label" : "bottle", 
 						"children" :[
 							
-							{"value" : "OBT:003342", 
-							"label" : "bedside water bottle"
+							{"extid" : "OBT:003342", 
+							"value" : "OBT:003342", 
+							"label" : "bedside water bottle", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001472", 
-						"label" : "can"
+						{"extid" : "OBT:001472", 
+						"value" : "OBT:001472", 
+						"label" : "can", 
+						"syns" : ["tin"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:003624", 
-					"label" : "PVC film"
+					{"extid" : "OBT:003624", 
+					"value" : "OBT:003624", 
+					"label" : "PVC film", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 5, 
+				"sublevelnb" : 3
 				}
 				, 
-				{"value" : "OBT:003756", 
+				{"extid" : "OBT:003756", 
+				"value" : "OBT:003756", 
 				"label" : "wood barrel", 
 				"children" :[
 					
-					{"value" : "OBT:003757", 
-					"label" : "oak barrel"
-					}
-				] 
-				}
-			] 
-			}
-		] 
+					{"extid" : "OBT:003757", 
+					"value" : "OBT:003757", 
+					"label" : "oak barrel", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
+					}
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
+				}
+			] , 
+			"descendantnb" : 8, 
+			"sublevelnb" : 4
+			}
+		] , 
+		"descendantnb" : 9, 
+		"sublevelnb" : 5
 		}
 		, 
-		{"value" : "OBT:000162", 
+		{"extid" : "OBT:000162", 
+		"value" : "OBT:000162", 
 		"label" : "transport equipment", 
 		"children" :[
 			
-			{"value" : "OBT:000247", 
-			"label" : "cruise ship"
+			{"extid" : "OBT:000247", 
+			"value" : "OBT:000247", 
+			"label" : "cruise ship", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000289", 
+			{"extid" : "OBT:000289", 
+			"value" : "OBT:000289", 
 			"label" : "freight transport equipment", 
+			"syns" : ["good transport equipment"], 
 			"children" :[
 				
-				{"value" : "OBT:000725", 
-				"label" : "marine freight transport equipment"
+				{"extid" : "OBT:000725", 
+				"value" : "OBT:000725", 
+				"label" : "marine freight transport equipment", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000774", 
-				"label" : "oil tanker"
+				{"extid" : "OBT:000774", 
+				"value" : "OBT:000774", 
+				"label" : "oil tanker", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000866", 
-				"label" : "ship ballast"
+				{"extid" : "OBT:000866", 
+				"value" : "OBT:000866", 
+				"label" : "ship ballast", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000868", 
+				{"extid" : "OBT:000868", 
+				"value" : "OBT:000868", 
 				"label" : "ship tank", 
 				"children" :[
 					
-					{"value" : "OBT:001027", 
-					"label" : "cargo oil tank"
+					{"extid" : "OBT:001027", 
+					"value" : "OBT:001027", 
+					"label" : "cargo oil tank", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000355", 
-			"label" : "naval surface ship"
+			{"extid" : "OBT:000355", 
+			"value" : "OBT:000355", 
+			"label" : "naval surface ship", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000418", 
-			"label" : "ship"
+			{"extid" : "OBT:000418", 
+			"value" : "OBT:000418", 
+			"label" : "ship", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000419", 
-			"label" : "ship hull"
+			{"extid" : "OBT:000419", 
+			"value" : "OBT:000419", 
+			"label" : "ship hull", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:003750", 
+			{"extid" : "OBT:003750", 
+			"value" : "OBT:003750", 
 			"label" : "transport structure", 
 			"children" :[
 				
-				{"value" : "OBT:003751", 
+				{"extid" : "OBT:003751", 
+				"value" : "OBT:003751", 
 				"label" : "pallet", 
 				"children" :[
 					
-					{"value" : "OBT:003753", 
-					"label" : "wooden pallet"
-					}
-				] 
-				}
-				, 
-				{"value" : "OBT:003752", 
-				"label" : "shipping container"
-				}
-			] 
-			}
-		] 
+					{"extid" : "OBT:003753", 
+					"value" : "OBT:003753", 
+					"label" : "wooden pallet", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
+					}
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
+				}
+				, 
+				{"extid" : "OBT:003752", 
+				"value" : "OBT:003752", 
+				"label" : "shipping container", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+			] , 
+			"descendantnb" : 3, 
+			"sublevelnb" : 2
+			}
+		] , 
+		"descendantnb" : 14, 
+		"sublevelnb" : 3
 		}
 		, 
-		{"value" : "OBT:000167", 
+		{"extid" : "OBT:000167", 
+		"value" : "OBT:000167", 
 		"label" : "waste treatment environment", 
 		"children" :[
 			
-			{"value" : "OBT:000331", 
-			"label" : "landfill"
+			{"extid" : "OBT:000331", 
+			"value" : "OBT:000331", 
+			"label" : "landfill", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000467", 
+			{"extid" : "OBT:000467", 
+			"value" : "OBT:000467", 
 			"label" : "waste", 
 			"children" :[
 				
-				{"value" : "OBT:000478", 
+				{"extid" : "OBT:000478", 
+				"value" : "OBT:000478", 
 				"label" : "agricultural waste", 
 				"children" :[
 					
-					{"value" : "OBT:001062", 
+					{"extid" : "OBT:001062", 
+					"value" : "OBT:001062", 
 					"label" : "dairy farming waste", 
 					"children" :[
 						
-						{"value" : "OBT:001511", 
-						"label" : "dairy parlour waste"
+						{"extid" : "OBT:001511", 
+						"value" : "OBT:001511", 
+						"label" : "dairy parlour waste", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001148", 
-					"label" : "horticultural waste"
+					{"extid" : "OBT:001148", 
+					"value" : "OBT:001148", 
+					"label" : "horticultural waste", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001181", 
+					{"extid" : "OBT:001181", 
+					"value" : "OBT:001181", 
 					"label" : "liquid agricultural waste", 
 					"children" :[
 						
-						{"value" : "OBT:001476", 
-						"label" : "cattle dipping"
+						{"extid" : "OBT:001476", 
+						"value" : "OBT:001476", 
+						"label" : "cattle dipping", 
+						"syns" : ["cattle dip"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001627", 
+						{"extid" : "OBT:001627", 
+						"value" : "OBT:001627", 
 						"label" : "manure", 
 						"children" :[
 							
-							{"value" : "OBT:003104", 
+							{"extid" : "OBT:003104", 
+							"value" : "OBT:003104", 
 							"label" : "livestock manure", 
 							"children" :[
 								
-								{"value" : "OBT:003129", 
-								"label" : "cattle waste"
+								{"extid" : "OBT:003129", 
+								"value" : "OBT:003129", 
+								"label" : "cattle waste", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003130", 
+								{"extid" : "OBT:003130", 
+								"value" : "OBT:003130", 
 								"label" : "chicken manure", 
+								"syns" : ["chicken waste"], 
 								"children" :[
 									
-									{"value" : "OBT:003186", 
-									"label" : "chicken faeces"
+									{"extid" : "OBT:003186", 
+									"value" : "OBT:003186", 
+									"label" : "chicken faeces", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003187", 
-									"label" : "chicken yard waste"
+									{"extid" : "OBT:003187", 
+									"value" : "OBT:003187", 
+									"label" : "chicken yard waste", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 2, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003141", 
-								"label" : "farmyard manure"
+								{"extid" : "OBT:003141", 
+								"value" : "OBT:003141", 
+								"label" : "farmyard manure", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003150", 
-								"label" : "fish waste"
+								{"extid" : "OBT:003150", 
+								"value" : "OBT:003150", 
+								"label" : "fish waste", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003154", 
-								"label" : "horse manure"
+								{"extid" : "OBT:003154", 
+								"value" : "OBT:003154", 
+								"label" : "horse manure", 
+								"syns" : ["horse waste"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003161", 
-								"label" : "pig manure"
+								{"extid" : "OBT:003161", 
+								"value" : "OBT:003161", 
+								"label" : "pig manure", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 8, 
+							"sublevelnb" : 2
 							}
-						] 
+						] , 
+						"descendantnb" : 9, 
+						"sublevelnb" : 3
 						}
-					] 
+					] , 
+					"descendantnb" : 11, 
+					"sublevelnb" : 4
 					}
 					, 
-					{"value" : "OBT:001327", 
-					"label" : "solid agricultural waste"
+					{"extid" : "OBT:001327", 
+					"value" : "OBT:001327", 
+					"label" : "solid agricultural waste", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001718", 
+					{"extid" : "OBT:001718", 
+					"value" : "OBT:001718", 
 					"label" : "agricultural plant residue", 
+					"syns" : ["agricultural plant waste"], 
 					"children" :[
 						
-						{"value" : "OBT:002073", 
-						"label" : "hay"
+						{"extid" : "OBT:002073", 
+						"value" : "OBT:002073", 
+						"label" : "hay", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002190", 
-						"label" : "plant cutting"
+						{"extid" : "OBT:002190", 
+						"value" : "OBT:002190", 
+						"label" : "plant cutting", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002225", 
+						{"extid" : "OBT:002225", 
+						"value" : "OBT:002225", 
 						"label" : "rice-plant residue", 
 						"children" :[
 							
-							{"value" : "OBT:002583", 
-							"label" : "rice waste"
+							{"extid" : "OBT:002583", 
+							"value" : "OBT:002583", 
+							"label" : "rice waste", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002584", 
-							"label" : "rice-straw residue"
+							{"extid" : "OBT:002584", 
+							"value" : "OBT:002584", 
+							"label" : "rice-straw residue", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:002271", 
+						{"extid" : "OBT:002271", 
+						"value" : "OBT:002271", 
 						"label" : "straw", 
 						"children" :[
 							
-							{"value" : "OBT:002582", 
-							"label" : "rice straw"
+							{"extid" : "OBT:002582", 
+							"value" : "OBT:002582", 
+							"label" : "rice straw", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003738", 
-						"label" : "forage residue"
+						{"extid" : "OBT:003738", 
+						"value" : "OBT:003738", 
+						"label" : "forage residue", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003739", 
-						"label" : "cotton plant waste"
+						{"extid" : "OBT:003739", 
+						"value" : "OBT:003739", 
+						"label" : "cotton plant waste", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003740", 
-						"label" : "cottonseed hull"
+						{"extid" : "OBT:003740", 
+						"value" : "OBT:003740", 
+						"label" : "cottonseed hull", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 10, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:003748", 
-					"label" : "agricultural woody waste"
+					{"extid" : "OBT:003748", 
+					"value" : "OBT:003748", 
+					"label" : "agricultural woody waste", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 28, 
+				"sublevelnb" : 5
 				}
 				, 
-				{"value" : "OBT:000532", 
-				"label" : "building construction and demolition waste"
+				{"extid" : "OBT:000532", 
+				"value" : "OBT:000532", 
+				"label" : "building construction and demolition waste", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000677", 
+				{"extid" : "OBT:000677", 
+				"value" : "OBT:000677", 
 				"label" : "household waste", 
 				"children" :[
 					
-					{"value" : "OBT:001168", 
-					"label" : "kitchen garbage"
+					{"extid" : "OBT:001168", 
+					"value" : "OBT:001168", 
+					"label" : "kitchen garbage", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001172", 
-					"label" : "landfill site waste"
+					{"extid" : "OBT:001172", 
+					"value" : "OBT:001172", 
+					"label" : "landfill site waste", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001225", 
-					"label" : "municipal solid waste"
+					{"extid" : "OBT:001225", 
+					"value" : "OBT:001225", 
+					"label" : "municipal solid waste", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000685", 
+				{"extid" : "OBT:000685", 
+				"value" : "OBT:000685", 
 				"label" : "industrial waste", 
 				"children" :[
 					
-					{"value" : "OBT:000993", 
-					"label" : "ash dump"
+					{"extid" : "OBT:000993", 
+					"value" : "OBT:000993", 
+					"label" : "ash dump", 
+					"syns" : ["ash dump site", "ash dumping site"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001157", 
+					{"extid" : "OBT:001157", 
+					"value" : "OBT:001157", 
 					"label" : "industrial organic waste", 
 					"children" :[
 						
-						{"value" : "OBT:001558", 
+						{"extid" : "OBT:001558", 
+						"value" : "OBT:001558", 
 						"label" : "food processing waste", 
+						"syns" : ["food residue"], 
 						"children" :[
 							
-							{"value" : "OBT:002252", 
-							"label" : "slaughtering waste"
+							{"extid" : "OBT:002252", 
+							"value" : "OBT:002252", 
+							"label" : "slaughtering waste", 
+							"syns" : ["abattoir waste"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003726", 
+							{"extid" : "OBT:003726", 
+							"value" : "OBT:003726", 
 							"label" : "plant residue from food processing", 
 							"children" :[
 								
-								{"value" : "OBT:003727", 
-								"label" : "grape pomace"
+								{"extid" : "OBT:003727", 
+								"value" : "OBT:003727", 
+								"label" : "grape pomace", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003728", 
-								"label" : "apple pomace"
+								{"extid" : "OBT:003728", 
+								"value" : "OBT:003728", 
+								"label" : "apple pomace", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003729", 
-								"label" : "olive pomace"
+								{"extid" : "OBT:003729", 
+								"value" : "OBT:003729", 
+								"label" : "olive pomace", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003730", 
-								"label" : "grape must"
+								{"extid" : "OBT:003730", 
+								"value" : "OBT:003730", 
+								"label" : "grape must", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003731", 
-								"label" : "sugarcane bagasse"
+								{"extid" : "OBT:003731", 
+								"value" : "OBT:003731", 
+								"label" : "sugarcane bagasse", 
+								"syns" : ["sugar cane bagasse"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003732", 
-								"label" : "agave bagasse"
+								{"extid" : "OBT:003732", 
+								"value" : "OBT:003732", 
+								"label" : "agave bagasse", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003733", 
-								"label" : "citrus bagasse"
+								{"extid" : "OBT:003733", 
+								"value" : "OBT:003733", 
+								"label" : "citrus bagasse", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003735", 
-								"label" : "palm kernel press cake"
+								{"extid" : "OBT:003735", 
+								"value" : "OBT:003735", 
+								"label" : "palm kernel press cake", 
+								"syns" : ["residue from palm oil extraction"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003736", 
-								"label" : "sugar beet pressed pulp"
+								{"extid" : "OBT:003736", 
+								"value" : "OBT:003736", 
+								"label" : "sugar beet pressed pulp", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003737", 
-								"label" : "cranberry press cake"
+								{"extid" : "OBT:003741", 
+								"value" : "OBT:003741", 
+								"label" : "olive press cake", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-								, 
-								{"value" : "OBT:003741", 
-								"label" : "olive press cake"
-								}
-							] 
+							] , 
+							"descendantnb" : 10, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:004265", 
-							"label" : "dairy waste", 
-							"children" :[
-								
-								{"value" : "OBT:001846", 
-								"label" : "cheese whey"
-								}
-							] 
+							{"extid" : "OBT:003737", 
+							"value" : "OBT:003737", 
+							"label" : "cranberry press cake", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 13, 
+						"sublevelnb" : 2
 						}
-					] 
+					] , 
+					"descendantnb" : 14, 
+					"sublevelnb" : 3
 					}
 					, 
-					{"value" : "OBT:001158", 
-					"label" : "industrial scrap"
+					{"extid" : "OBT:001158", 
+					"value" : "OBT:001158", 
+					"label" : "industrial scrap", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001212", 
+					{"extid" : "OBT:001212", 
+					"value" : "OBT:001212", 
 					"label" : "mine waste", 
 					"children" :[
 						
-						{"value" : "OBT:001489", 
+						{"extid" : "OBT:001489", 
+						"value" : "OBT:001489", 
 						"label" : "coal mine waste", 
+						"syns" : ["coal refuse"], 
 						"children" :[
 							
-							{"value" : "OBT:001958", 
-							"label" : "coal spoil heap"
+							{"extid" : "OBT:001958", 
+							"value" : "OBT:001958", 
+							"label" : "coal spoil heap", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001490", 
-						"label" : "coal-cleaning residue"
+						{"extid" : "OBT:001490", 
+						"value" : "OBT:001490", 
+						"label" : "coal-cleaning residue", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001647", 
-						"label" : "mining slag heap"
+						{"extid" : "OBT:001647", 
+						"value" : "OBT:001647", 
+						"label" : "mining slag heap", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001674", 
-						"label" : "oil spill"
+						{"extid" : "OBT:001674", 
+						"value" : "OBT:001674", 
+						"label" : "oil spill", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003266", 
+						{"extid" : "OBT:003266", 
+						"value" : "OBT:003266", 
 						"label" : "mine waste water", 
+						"syns" : ["mine wastewater", "mine water"], 
 						"children" :[
 							
-							{"value" : "OBT:003289", 
-							"label" : "gold mine wastewater"
+							{"extid" : "OBT:003289", 
+							"value" : "OBT:003289", 
+							"label" : "gold mine wastewater", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 7, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001313", 
-					"label" : "ship scrapping waste"
+					{"extid" : "OBT:001313", 
+					"value" : "OBT:001313", 
+					"label" : "ship scrapping waste", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003747", 
-					"label" : "hazardous industrial waste"
+					{"extid" : "OBT:003747", 
+					"value" : "OBT:003747", 
+					"label" : "hazardous industrial waste", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 27, 
+				"sublevelnb" : 4
 				}
 				, 
-				{"value" : "OBT:002754", 
+				{"extid" : "OBT:002754", 
+				"value" : "OBT:002754", 
 				"label" : "waste water", 
+				"syns" : ["wastewater"], 
 				"children" :[
 					
-					{"value" : "OBT:002788", 
-					"label" : "drilling bore water"
+					{"extid" : "OBT:002788", 
+					"value" : "OBT:002788", 
+					"label" : "drilling bore water", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002796", 
-					"label" : "food processing wastewater"
+					{"extid" : "OBT:002796", 
+					"value" : "OBT:002796", 
+					"label" : "food processing wastewater", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002808", 
+					{"extid" : "OBT:002808", 
+					"value" : "OBT:002808", 
 					"label" : "industrial wastewater", 
 					"children" :[
 						
-						{"value" : "OBT:002893", 
-						"label" : "brewery wastewater"
+						{"extid" : "OBT:002893", 
+						"value" : "OBT:002893", 
+						"label" : "brewery wastewater", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002916", 
+						{"extid" : "OBT:002916", 
+						"value" : "OBT:002916", 
 						"label" : "mill wastewater", 
 						"children" :[
 							
-							{"value" : "OBT:003007", 
-							"label" : "oil mill wastewater"
+							{"extid" : "OBT:003007", 
+							"value" : "OBT:003007", 
+							"label" : "oil mill wastewater", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:002928", 
-						"label" : "pulp-bleaching waste water"
+						{"extid" : "OBT:002928", 
+						"value" : "OBT:002928", 
+						"label" : "pulp-bleaching waste water", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002943", 
-						"label" : "tannery wastewater"
+						{"extid" : "OBT:002943", 
+						"value" : "OBT:002943", 
+						"label" : "tannery wastewater", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002944", 
+						{"extid" : "OBT:002944", 
+						"value" : "OBT:002944", 
 						"label" : "textile wastewater", 
 						"children" :[
 							
-							{"value" : "OBT:002979", 
-							"label" : "dye textile wastewater"
+							{"extid" : "OBT:002979", 
+							"value" : "OBT:002979", 
+							"label" : "dye textile wastewater", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 7, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:002816", 
-					"label" : "meltwater"
+					{"extid" : "OBT:002816", 
+					"value" : "OBT:002816", 
+					"label" : "meltwater", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002828", 
-					"label" : "oil field water"
+					{"extid" : "OBT:002828", 
+					"value" : "OBT:002828", 
+					"label" : "oil field water", 
+					"syns" : ["oil field production water"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002838", 
+					{"extid" : "OBT:002838", 
+					"value" : "OBT:002838", 
 					"label" : "produced water", 
 					"children" :[
 						
-						{"value" : "OBT:002926", 
-						"label" : "produced water from an oil well"
+						{"extid" : "OBT:002926", 
+						"value" : "OBT:002926", 
+						"label" : "produced water from an oil well", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002927", 
-						"label" : "produced water of an oil reservoir"
+						{"extid" : "OBT:002927", 
+						"value" : "OBT:002927", 
+						"label" : "produced water of an oil reservoir", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002851", 
-					"label" : "saline wastewater"
+					{"extid" : "OBT:002851", 
+					"value" : "OBT:002851", 
+					"label" : "saline wastewater", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002862", 
+					{"extid" : "OBT:002862", 
+					"value" : "OBT:002862", 
 					"label" : "sulfate-rich wastewater", 
 					"children" :[
 						
-						{"value" : "OBT:002951", 
-						"label" : "zinc- and sulfate-rich wastewater"
+						{"extid" : "OBT:002951", 
+						"value" : "OBT:002951", 
+						"label" : "zinc- and sulfate-rich wastewater", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003266", 
+					{"extid" : "OBT:003266", 
+					"value" : "OBT:003266", 
 					"label" : "mine waste water", 
+					"syns" : ["mine wastewater", "mine water"], 
 					"children" :[
 						
-						{"value" : "OBT:003289", 
-						"label" : "gold mine wastewater"
+						{"extid" : "OBT:003289", 
+						"value" : "OBT:003289", 
+						"label" : "gold mine wastewater", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 20, 
+				"sublevelnb" : 3
 				}
 				, 
-				{"value" : "OBT:003742", 
+				{"extid" : "OBT:003742", 
+				"value" : "OBT:003742", 
 				"label" : "wood waste", 
 				"children" :[
 					
-					{"value" : "OBT:001359", 
+					{"extid" : "OBT:001359", 
+					"value" : "OBT:001359", 
 					"label" : "treated wood", 
 					"children" :[
 						
-						{"value" : "OBT:001434", 
-						"label" : "arsenate treated wood"
+						{"extid" : "OBT:001434", 
+						"value" : "OBT:001434", 
+						"label" : "arsenate treated wood", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001506", 
-						"label" : "cresote treated wood"
+						{"extid" : "OBT:001506", 
+						"value" : "OBT:001506", 
+						"label" : "cresote treated wood", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003743", 
-					"label" : "sawdust"
+					{"extid" : "OBT:003743", 
+					"value" : "OBT:003743", 
+					"label" : "sawdust", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003744", 
-					"label" : "waste house wood"
+					{"extid" : "OBT:003744", 
+					"value" : "OBT:003744", 
+					"label" : "waste house wood", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003745", 
-					"label" : "construction wood waste"
+					{"extid" : "OBT:003745", 
+					"value" : "OBT:003745", 
+					"label" : "construction wood waste", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003746", 
-					"label" : "demolition wood waste"
+					{"extid" : "OBT:003746", 
+					"value" : "OBT:003746", 
+					"label" : "demolition wood waste", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003749", 
-					"label" : "wood waste fiber"
+					{"extid" : "OBT:003749", 
+					"value" : "OBT:003749", 
+					"label" : "wood waste fiber", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 8, 
+				"sublevelnb" : 2
 				}
-			] 
+			] , 
+			"descendantnb" : 92, 
+			"sublevelnb" : 6
 			}
 			, 
-			{"value" : "OBT:002752", 
+			{"extid" : "OBT:002752", 
+			"value" : "OBT:002752", 
 			"label" : "waste treatment equipment", 
 			"children" :[
 				
-				{"value" : "OBT:002757", 
-				"label" : "activated carbon filter"
+				{"extid" : "OBT:002757", 
+				"value" : "OBT:002757", 
+				"label" : "activated carbon filter", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002766", 
+				{"extid" : "OBT:002766", 
+				"value" : "OBT:002766", 
 				"label" : "biofilter", 
 				"children" :[
 					
-					{"value" : "OBT:002884", 
-					"label" : "activated carbon biofilter"
+					{"extid" : "OBT:002884", 
+					"value" : "OBT:002884", 
+					"label" : "activated carbon biofilter", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002885", 
-					"label" : "activated carbon fiber felt"
+					{"extid" : "OBT:002885", 
+					"value" : "OBT:002885", 
+					"label" : "activated carbon fiber felt", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002898", 
-					"label" : "compost biofilter"
+					{"extid" : "OBT:002898", 
+					"value" : "OBT:002898", 
+					"label" : "compost biofilter", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002781", 
-				"label" : "decantation tank"
+				{"extid" : "OBT:002781", 
+				"value" : "OBT:002781", 
+				"label" : "decantation tank", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002786", 
+				{"extid" : "OBT:002786", 
+				"value" : "OBT:002786", 
 				"label" : "digester", 
 				"children" :[
 					
-					{"value" : "OBT:002890", 
+					{"extid" : "OBT:002890", 
+					"value" : "OBT:002890", 
 					"label" : "anaerobic digester", 
 					"children" :[
 						
-						{"value" : "OBT:003023", 
-						"label" : "sour anaerobic digester"
+						{"extid" : "OBT:003023", 
+						"value" : "OBT:003023", 
+						"label" : "sour anaerobic digester", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002938", 
-					"label" : "shea cake digester"
+					{"extid" : "OBT:002938", 
+					"value" : "OBT:002938", 
+					"label" : "shea cake digester", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002939", 
+					{"extid" : "OBT:002939", 
+					"value" : "OBT:002939", 
 					"label" : "sludge digester", 
 					"children" :[
 						
-						{"value" : "OBT:003002", 
-						"label" : "municipal sewage sludge digester"
+						{"extid" : "OBT:003002", 
+						"value" : "OBT:003002", 
+						"label" : "municipal sewage sludge digester", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002946", 
-					"label" : "thermophilic aerobic digester"
+					{"extid" : "OBT:002946", 
+					"value" : "OBT:002946", 
+					"label" : "thermophilic aerobic digester", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002948", 
+					{"extid" : "OBT:002948", 
+					"value" : "OBT:002948", 
 					"label" : "wastewater treatment digester", 
 					"children" :[
 						
-						{"value" : "OBT:002957", 
-						"label" : "anaerobic wastewater digester"
+						{"extid" : "OBT:002957", 
+						"value" : "OBT:002957", 
+						"label" : "anaerobic wastewater digester", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 8, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:002812", 
-				"label" : "leaching column"
+				{"extid" : "OBT:002812", 
+				"value" : "OBT:002812", 
+				"label" : "leaching column", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002854", 
-				"label" : "sewage pipe"
+				{"extid" : "OBT:002854", 
+				"value" : "OBT:002854", 
+				"label" : "sewage pipe", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002877", 
+				{"extid" : "OBT:002877", 
+				"value" : "OBT:002877", 
 				"label" : "waste container", 
 				"children" :[
 					
-					{"value" : "OBT:002901", 
-					"label" : "dumpster"
+					{"extid" : "OBT:002901", 
+					"value" : "OBT:002901", 
+					"label" : "dumpster", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002902", 
-					"label" : "dustbin"
+					{"extid" : "OBT:002902", 
+					"value" : "OBT:002902", 
+					"label" : "dustbin", 
+					"syns" : ["garbage can", "waste bin"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003140", 
-					"label" : "emesis basin"
+					{"extid" : "OBT:003140", 
+					"value" : "OBT:003140", 
+					"label" : "emesis basin", 
+					"syns" : ["kidney dish"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:003116", 
-				"label" : "septic tank"
+				{"extid" : "OBT:003116", 
+				"value" : "OBT:003116", 
+				"label" : "septic tank", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003174", 
+				{"extid" : "OBT:003174", 
+				"value" : "OBT:003174", 
 				"label" : "wastewater treatment equipment", 
 				"children" :[
 					
-					{"value" : "OBT:003192", 
-					"label" : "constructed wetland"
+					{"extid" : "OBT:003192", 
+					"value" : "OBT:003192", 
+					"label" : "constructed wetland", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003365", 
+					{"extid" : "OBT:003365", 
+					"value" : "OBT:003365", 
 					"label" : "sewerage system", 
 					"children" :[
 						
-						{"value" : "OBT:003396", 
-						"label" : "sewer"
+						{"extid" : "OBT:003396", 
+						"value" : "OBT:003396", 
+						"label" : "sewer", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003400", 
-						"label" : "storm drain"
+						{"extid" : "OBT:003400", 
+						"value" : "OBT:003400", 
+						"label" : "storm drain", 
+						"syns" : [" storm sewer", "stormwater drain", "surface water drain", "surface-water drain"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003545", 
-					"label" : "waste water pipe"
+					{"extid" : "OBT:003545", 
+					"value" : "OBT:003545", 
+					"label" : "waste water pipe", 
+					"syns" : ["waste pipe"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 5, 
+				"sublevelnb" : 2
 				}
-			] 
+			] , 
+			"descendantnb" : 28, 
+			"sublevelnb" : 3
 			}
 			, 
-			{"value" : "OBT:002753", 
+			{"extid" : "OBT:002753", 
+			"value" : "OBT:002753", 
 			"label" : "waste treatment plant", 
 			"children" :[
 				
-				{"value" : "OBT:002807", 
-				"label" : "industrial effluent treatment plant"
+				{"extid" : "OBT:002807", 
+				"value" : "OBT:002807", 
+				"label" : "industrial effluent treatment plant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002855", 
+				{"extid" : "OBT:002855", 
+				"value" : "OBT:002855", 
 				"label" : "sewage plant", 
+				"syns" : ["sewage treatment plant"], 
 				"children" :[
 					
-					{"value" : "OBT:002917", 
-					"label" : "municipal sewage plant"
+					{"extid" : "OBT:002917", 
+					"value" : "OBT:002917", 
+					"label" : "municipal sewage plant", 
+					"syns" : ["communal sewage treatment plant"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002936", 
-					"label" : "sewage disposal plant"
+					{"extid" : "OBT:002936", 
+					"value" : "OBT:002936", 
+					"label" : "sewage disposal plant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:003239", 
+				{"extid" : "OBT:003239", 
+				"value" : "OBT:003239", 
 				"label" : "wastewater treatment plant", 
+				"syns" : ["waste water treatment plant"], 
 				"children" :[
 					
-					{"value" : "OBT:003246", 
+					{"extid" : "OBT:003246", 
+					"value" : "OBT:003246", 
 					"label" : "agricultural wastewater treatment plant", 
 					"children" :[
 						
-						{"value" : "OBT:003283", 
-						"label" : "dairy wastewater treatment plant"
+						{"extid" : "OBT:003283", 
+						"value" : "OBT:003283", 
+						"label" : "dairy wastewater treatment plant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003257", 
-					"label" : "domestic wastewater treatment plant"
+					{"extid" : "OBT:003257", 
+					"value" : "OBT:003257", 
+					"label" : "domestic wastewater treatment plant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003262", 
-					"label" : "industrial waste water treatment plant"
+					{"extid" : "OBT:003262", 
+					"value" : "OBT:003262", 
+					"label" : "industrial waste water treatment plant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003271", 
-					"label" : "rainwater treatment utility"
+					{"extid" : "OBT:003271", 
+					"value" : "OBT:003271", 
+					"label" : "rainwater treatment utility", 
+					"syns" : ["stormwater treatment utility"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003276", 
-					"label" : "water pollution treatment plant"
+					{"extid" : "OBT:003276", 
+					"value" : "OBT:003276", 
+					"label" : "water pollution treatment plant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 6, 
+				"sublevelnb" : 2
 				}
-			] 
+			] , 
+			"descendantnb" : 11, 
+			"sublevelnb" : 3
 			}
-		] 
+		] , 
+		"descendantnb" : 135, 
+		"sublevelnb" : 7
 		}
 		, 
-		{"value" : "OBT:000405", 
+		{"extid" : "OBT:000405", 
+		"value" : "OBT:000405", 
 		"label" : "public transport", 
 		"children" :[
 			
-			{"value" : "OBT:000480", 
-			"label" : "airplane"
+			{"extid" : "OBT:000480", 
+			"value" : "OBT:000480", 
+			"label" : "airplane", 
+			"syns" : ["aeroplane"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000795", 
-			"label" : "passenger train"
+			{"extid" : "OBT:000795", 
+			"value" : "OBT:000795", 
+			"label" : "passenger train", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000859", 
-			"label" : "school bus"
+			{"extid" : "OBT:000859", 
+			"value" : "OBT:000859", 
+			"label" : "school bus", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000899", 
-			"label" : "subway"
-			}
-		] 
+			{"extid" : "OBT:000899", 
+			"value" : "OBT:000899", 
+			"label" : "subway", 
+			"syns" : ["metro", "metropolitan"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 4, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:003617", 
+		{"extid" : "OBT:003617", 
+		"value" : "OBT:003617", 
 		"label" : "environmental surface", 
 		"children" :[
 			
-			{"value" : "OBT:000226", 
-			"label" : "ceiling tile"
+			{"extid" : "OBT:000226", 
+			"value" : "OBT:000226", 
+			"label" : "ceiling tile", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:003618", 
+			{"extid" : "OBT:003618", 
+			"value" : "OBT:003618", 
 			"label" : "ceramic tile", 
 			"children" :[
 				
-				{"value" : "OBT:003619", 
-				"label" : "ceramic wall tile"
+				{"extid" : "OBT:003619", 
+				"value" : "OBT:003619", 
+				"label" : "ceramic wall tile", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003620", 
-				"label" : "ceramic roofing tile"
+				{"extid" : "OBT:003620", 
+				"value" : "OBT:003620", 
+				"label" : "ceramic roofing tile", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:003621", 
-			"label" : "stainless steel surface"
+			{"extid" : "OBT:003621", 
+			"value" : "OBT:003621", 
+			"label" : "stainless steel surface", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:003622", 
+			{"extid" : "OBT:003622", 
+			"value" : "OBT:003622", 
 			"label" : "PCV surface", 
 			"children" :[
 				
-				{"value" : "OBT:003623", 
-				"label" : "plasticized PVC"
+				{"extid" : "OBT:003623", 
+				"value" : "OBT:003623", 
+				"label" : "plasticized PVC", 
+				"syns" : ["PVC plastic"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:003625", 
-			"label" : "sealed concrete"
-			}
-		] 
+			{"extid" : "OBT:003625", 
+			"value" : "OBT:003625", 
+			"label" : "sealed concrete", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 8, 
+		"sublevelnb" : 2
 		}
 		, 
-		{"value" : "OBT:004147", 
+		{"extid" : "OBT:004147", 
+		"value" : "OBT:004147", 
 		"label" : "urban area", 
 		"children" :[
 			
-			{"value" : "OBT:000232", 
-			"label" : "city"
+			{"extid" : "OBT:000232", 
+			"value" : "OBT:000232", 
+			"label" : "city", 
+			"syns" : ["urban area"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:004148", 
+			{"extid" : "OBT:004148", 
+			"value" : "OBT:004148", 
 			"label" : "urban green area", 
 			"children" :[
 				
-				{"value" : "OBT:004149", 
-				"label" : "city park"
+				{"extid" : "OBT:004149", 
+				"value" : "OBT:004149", 
+				"label" : "city park", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:004150", 
-				"label" : "green roof"
+				{"extid" : "OBT:004150", 
+				"value" : "OBT:004150", 
+				"label" : "green roof", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:004151", 
-				"label" : "garden"
+				{"extid" : "OBT:004151", 
+				"value" : "OBT:004151", 
+				"label" : "garden", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:004152", 
-				"label" : "botanical garden"
+				{"extid" : "OBT:004152", 
+				"value" : "OBT:004152", 
+				"label" : "botanical garden", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 4, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:004158", 
-			"label" : "playground"
-			}
-		] 
+			{"extid" : "OBT:004158", 
+			"value" : "OBT:004158", 
+			"label" : "playground", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 7, 
+		"sublevelnb" : 2
 		}
-	] 
+	] , 
+	"descendantnb" : 692, 
+	"sublevelnb" : 9
 	}
 	, 
-	{"value" : "OBT:000007", 
+	{"extid" : "OBT:000007", 
+	"value" : "OBT:000007", 
 	"label" : "experimental medium", 
 	"children" :[
 		
-		{"value" : "OBT:000031", 
-		"label" : "agar"
+		{"extid" : "OBT:000031", 
+		"value" : "OBT:000031", 
+		"label" : "agar", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000041", 
-		"label" : "antibiotic-containing media"
+		{"extid" : "OBT:000041", 
+		"value" : "OBT:000041", 
+		"label" : "antibiotic-containing media", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000058", 
-		"label" : "bovine serum"
+		{"extid" : "OBT:000058", 
+		"value" : "OBT:000058", 
+		"label" : "bovine serum", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000062", 
+		{"extid" : "OBT:000062", 
+		"value" : "OBT:000062", 
 		"label" : "cell culture", 
 		"children" :[
 			
-			{"value" : "OBT:000280", 
-			"label" : "feeder cell"
-			}
-		] 
+			{"extid" : "OBT:000280", 
+			"value" : "OBT:000280", 
+			"label" : "feeder cell", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 1, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:000106", 
+		{"extid" : "OBT:000106", 
+		"value" : "OBT:000106", 
 		"label" : "liquid medium", 
 		"children" :[
 			
-			{"value" : "OBT:000360", 
-			"label" : "nutrient broth"
-			}
-		] 
+			{"extid" : "OBT:000360", 
+			"value" : "OBT:000360", 
+			"label" : "nutrient broth", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 1, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:000110", 
+		{"extid" : "OBT:000110", 
+		"value" : "OBT:000110", 
 		"label" : "medical sample", 
 		"children" :[
 			
-			{"value" : "OBT:000227", 
-			"label" : "cell sediment"
+			{"extid" : "OBT:000227", 
+			"value" : "OBT:000227", 
+			"label" : "cell sediment", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000416", 
-			"label" : "salivary sediment"
+			{"extid" : "OBT:000416", 
+			"value" : "OBT:000416", 
+			"label" : "salivary sediment", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000431", 
-			"label" : "sputum sediment"
+			{"extid" : "OBT:000431", 
+			"value" : "OBT:000431", 
+			"label" : "sputum sediment", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000462", 
-			"label" : "urine sediment"
-			}
-		] 
+			{"extid" : "OBT:000462", 
+			"value" : "OBT:000462", 
+			"label" : "urine sediment", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 4, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:000121", 
-		"label" : "non-immune serum"
+		{"extid" : "OBT:000121", 
+		"value" : "OBT:000121", 
+		"label" : "non-immune serum", 
+		"syns" : ["nonimmune serum"], 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000151", 
-		"label" : "sterile water"
+		{"extid" : "OBT:000151", 
+		"value" : "OBT:000151", 
+		"label" : "sterile water", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000165", 
-		"label" : "urea solution"
+		{"extid" : "OBT:000165", 
+		"value" : "OBT:000165", 
+		"label" : "urea solution", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000170", 
-		"label" : "yeast extract"
+		{"extid" : "OBT:000170", 
+		"value" : "OBT:000170", 
+		"label" : "yeast extract", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
-	] 
+	] , 
+	"descendantnb" : 16, 
+	"sublevelnb" : 2
 	}
 	, 
-	{"value" : "OBT:000008", 
+	{"extid" : "OBT:000008", 
+	"value" : "OBT:000008", 
 	"label" : "food", 
 	"children" :[
 		
-		{"value" : "OBT:000038", 
+		{"extid" : "OBT:000038", 
+		"value" : "OBT:000038", 
 		"label" : "animal feed", 
+		"syns" : ["animal food", "zoo animal's food"], 
 		"children" :[
 			
-			{"value" : "OBT:000229", 
+			{"extid" : "OBT:000229", 
+			"value" : "OBT:000229", 
 			"label" : "cereal feed", 
 			"children" :[
 				
-				{"value" : "OBT:000501", 
-				"label" : "barley feed"
+				{"extid" : "OBT:000501", 
+				"value" : "OBT:000501", 
+				"label" : "barley feed", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000549", 
-				"label" : "cereal flours feed"
+				{"extid" : "OBT:000549", 
+				"value" : "OBT:000549", 
+				"label" : "cereal flours feed", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000569", 
-				"label" : "common millet feed"
+				{"extid" : "OBT:000569", 
+				"value" : "OBT:000569", 
+				"label" : "common millet feed", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000720", 
-				"label" : "maize feed"
+				{"extid" : "OBT:000720", 
+				"value" : "OBT:000720", 
+				"label" : "maize feed", 
+				"syns" : ["corn feed"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000722", 
-				"label" : "malt feed"
+				{"extid" : "OBT:000722", 
+				"value" : "OBT:000722", 
+				"label" : "malt feed", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000832", 
-				"label" : "quinoa feed"
+				{"extid" : "OBT:000832", 
+				"value" : "OBT:000832", 
+				"label" : "quinoa feed", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000842", 
-				"label" : "rice feed"
+				{"extid" : "OBT:000842", 
+				"value" : "OBT:000842", 
+				"label" : "rice feed", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000851", 
-				"label" : "rye feed"
+				{"extid" : "OBT:000851", 
+				"value" : "OBT:000851", 
+				"label" : "rye feed", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000886", 
-				"label" : "sorghum feed"
+				{"extid" : "OBT:000886", 
+				"value" : "OBT:000886", 
+				"label" : "sorghum feed", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000965", 
-				"label" : "wheat feed"
+				{"extid" : "OBT:000965", 
+				"value" : "OBT:000965", 
+				"label" : "wheat feed", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 10, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000287", 
+			{"extid" : "OBT:000287", 
+			"value" : "OBT:000287", 
 			"label" : "forage", 
 			"children" :[
 				
-				{"value" : "OBT:000653", 
-				"label" : "green forage"
+				{"extid" : "OBT:000653", 
+				"value" : "OBT:000653", 
+				"label" : "green forage", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000715", 
-				"label" : "lucerne"
+				{"extid" : "OBT:000715", 
+				"value" : "OBT:000715", 
+				"label" : "lucerne", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000340", 
+			{"extid" : "OBT:000340", 
+			"value" : "OBT:000340", 
 			"label" : "meat and bone meal", 
 			"children" :[
 				
-				{"value" : "OBT:000522", 
-				"label" : "blood meal"
+				{"extid" : "OBT:000522", 
+				"value" : "OBT:000522", 
+				"label" : "blood meal", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000527", 
-				"label" : "bone meal"
+				{"extid" : "OBT:000527", 
+				"value" : "OBT:000527", 
+				"label" : "bone meal", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000631", 
-				"label" : "fish meal"
+				{"extid" : "OBT:000631", 
+				"value" : "OBT:000631", 
+				"label" : "fish meal", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000726", 
-				"label" : "meat meal"
+				{"extid" : "OBT:000726", 
+				"value" : "OBT:000726", 
+				"label" : "meat meal", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 4, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:002837", 
-			"label" : "probiotic feed"
+			{"extid" : "OBT:002837", 
+			"value" : "OBT:002837", 
+			"label" : "probiotic feed", 
+			"syns" : ["animal probiotic"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:003734", 
-			"label" : "soy bran"
-			}
-		] 
+			{"extid" : "OBT:003734", 
+			"value" : "OBT:003734", 
+			"label" : "soy bran", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 21, 
+		"sublevelnb" : 2
 		}
 		, 
-		{"value" : "OBT:000094", 
+		{"extid" : "OBT:000094", 
+		"value" : "OBT:000094", 
 		"label" : "food for human", 
+		"syns" : ["agro-alimentary environment", "alimentary", "food product", "foodborne"], 
 		"children" :[
 			
-			{"value" : "OBT:000240", 
+			{"extid" : "OBT:000240", 
+			"value" : "OBT:000240", 
 			"label" : "commodity and primary derivative thereof", 
 			"children" :[
 				
-				{"value" : "OBT:000477", 
+				{"extid" : "OBT:000477", 
+				"value" : "OBT:000477", 
 				"label" : "additive", 
 				"children" :[
 					
-					{"value" : "OBT:000999", 
-					"label" : "baking powder"
+					{"extid" : "OBT:000999", 
+					"value" : "OBT:000999", 
+					"label" : "baking powder", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001000", 
-					"label" : "baking soda"
+					{"extid" : "OBT:001000", 
+					"value" : "OBT:001000", 
+					"label" : "baking soda", 
+					"syns" : ["sodium bicarbonate"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001044", 
+					{"extid" : "OBT:001044", 
+					"value" : "OBT:001044", 
 					"label" : "condiment", 
 					"children" :[
 						
-						{"value" : "OBT:001396", 
-						"label" : "aioli"
+						{"extid" : "OBT:001396", 
+						"value" : "OBT:001396", 
+						"label" : "aioli", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001440", 
-						"label" : "bechamel sauce"
+						{"extid" : "OBT:001440", 
+						"value" : "OBT:001440", 
+						"label" : "bechamel sauce", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001633", 
-						"label" : "mayonnaise"
+						{"extid" : "OBT:001633", 
+						"value" : "OBT:001633", 
+						"label" : "mayonnaise", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001660", 
-						"label" : "mustard"
+						{"extid" : "OBT:001660", 
+						"value" : "OBT:001660", 
+						"label" : "mustard", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001706", 
-						"label" : "pesto"
+						{"extid" : "OBT:001706", 
+						"value" : "OBT:001706", 
+						"label" : "pesto", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001753", 
+						{"extid" : "OBT:001753", 
+						"value" : "OBT:001753", 
 						"label" : "salt", 
 						"children" :[
 							
-							{"value" : "OBT:002243", 
-							"label" : "sea salt"
+							{"extid" : "OBT:002243", 
+							"value" : "OBT:002243", 
+							"label" : "sea salt", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001784", 
+						{"extid" : "OBT:001784", 
+						"value" : "OBT:001784", 
 						"label" : "spice", 
 						"children" :[
 							
-							{"value" : "OBT:001983", 
-							"label" : "cumin"
+							{"extid" : "OBT:001983", 
+							"value" : "OBT:001983", 
+							"label" : "cumin", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001985", 
-							"label" : "curry powder"
+							{"extid" : "OBT:001985", 
+							"value" : "OBT:001985", 
+							"label" : "curry powder", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002153", 
-							"label" : "nutmeg"
+							{"extid" : "OBT:002153", 
+							"value" : "OBT:002153", 
+							"label" : "nutmeg", 
+							"syns" : ["Myristica fragrans"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002182", 
+							{"extid" : "OBT:002182", 
+							"value" : "OBT:002182", 
 							"label" : "pepper", 
 							"children" :[
 								
-								{"value" : "OBT:002365", 
-								"label" : "black pepper"
+								{"extid" : "OBT:002365", 
+								"value" : "OBT:002365", 
+								"label" : "black pepper", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002646", 
-								"label" : "white pepper"
+								{"extid" : "OBT:002646", 
+								"value" : "OBT:002646", 
+								"label" : "white pepper", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003190", 
-							"label" : "cinnamon"
+							{"extid" : "OBT:003190", 
+							"value" : "OBT:003190", 
+							"label" : "cinnamon", 
+							"syns" : [" Cinnamomum aromaticum"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003201", 
-							"label" : "ginger"
+							{"extid" : "OBT:003201", 
+							"value" : "OBT:003201", 
+							"label" : "ginger", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 8, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001824", 
-						"label" : "tomato ketchup"
+						{"extid" : "OBT:001824", 
+						"value" : "OBT:001824", 
+						"label" : "tomato ketchup", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003022", 
+						{"extid" : "OBT:003022", 
+						"value" : "OBT:003022", 
 						"label" : "sauce", 
 						"children" :[
 							
-							{"value" : "OBT:003352", 
-							"label" : "chili sauce"
+							{"extid" : "OBT:003352", 
+							"value" : "OBT:003352", 
+							"label" : "chili sauce", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003356", 
-							"label" : "guacamole"
+							{"extid" : "OBT:003356", 
+							"value" : "OBT:003356", 
+							"label" : "guacamole", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003570", 
-							"label" : "soy sauce"
+							{"extid" : "OBT:003570", 
+							"value" : "OBT:003570", 
+							"label" : "soy sauce", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003535", 
-						"label" : "garlic oil"
+						{"extid" : "OBT:003535", 
+						"value" : "OBT:003535", 
+						"label" : "garlic oil", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003538", 
-						"label" : "thyme oil"
+						{"extid" : "OBT:003538", 
+						"value" : "OBT:003538", 
+						"label" : "thyme oil", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003565", 
+						{"extid" : "OBT:003565", 
+						"value" : "OBT:003565", 
 						"label" : "vinegar", 
 						"children" :[
 							
-							{"value" : "OBT:003567", 
-							"label" : "malt vinegar"
+							{"extid" : "OBT:003567", 
+							"value" : "OBT:003567", 
+							"label" : "malt vinegar", 
+							"syns" : ["Alegar"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003568", 
-							"label" : "rice vinegar"
+							{"extid" : "OBT:003568", 
+							"value" : "OBT:003568", 
+							"label" : "rice vinegar", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 26, 
+					"sublevelnb" : 3
 					}
 					, 
-					{"value" : "OBT:001111", 
-					"label" : "food flavour"
+					{"extid" : "OBT:001111", 
+					"value" : "OBT:001111", 
+					"label" : "food flavour", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001130", 
-					"label" : "gelatine as ingredient"
+					{"extid" : "OBT:001130", 
+					"value" : "OBT:001130", 
+					"label" : "gelatine as ingredient", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001139", 
-					"label" : "guar gum"
+					{"extid" : "OBT:001139", 
+					"value" : "OBT:001139", 
+					"label" : "guar gum", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001162", 
+					{"extid" : "OBT:001162", 
+					"value" : "OBT:001162", 
 					"label" : "ingredient for hot drink", 
 					"children" :[
 						
-						{"value" : "OBT:001585", 
-						"label" : "green tea leaf"
+						{"extid" : "OBT:001585", 
+						"value" : "OBT:001585", 
+						"label" : "green tea leaf", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001746", 
-						"label" : "roasted coffee bean"
+						{"extid" : "OBT:001746", 
+						"value" : "OBT:001746", 
+						"label" : "roasted coffee bean", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001340", 
-					"label" : "sugar"
+					{"extid" : "OBT:001340", 
+					"value" : "OBT:001340", 
+					"label" : "sugar", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002842", 
-					"label" : "rennet"
+					{"extid" : "OBT:002842", 
+					"value" : "OBT:002842", 
+					"label" : "rennet", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002962", 
-					"label" : "beeswax"
+					{"extid" : "OBT:002962", 
+					"value" : "OBT:002962", 
+					"label" : "beeswax", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003016", 
-					"label" : "propolis"
+					{"extid" : "OBT:003016", 
+					"value" : "OBT:003016", 
+					"label" : "propolis", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 39, 
+				"sublevelnb" : 4
 				}
 				, 
-				{"value" : "OBT:000489", 
+				{"extid" : "OBT:000489", 
+				"value" : "OBT:000489", 
 				"label" : "animal product and primary derivative thereof", 
 				"children" :[
 					
-					{"value" : "OBT:000984", 
-					"label" : "animal based juice"
+					{"extid" : "OBT:000984", 
+					"value" : "OBT:000984", 
+					"label" : "animal based juice", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001086", 
+					{"extid" : "OBT:001086", 
+					"value" : "OBT:001086", 
 					"label" : "egg and egg product", 
 					"children" :[
 						
-						{"value" : "OBT:001537", 
-						"label" : "egg white"
+						{"extid" : "OBT:001537", 
+						"value" : "OBT:001537", 
+						"label" : "egg white", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001538", 
-						"label" : "egg yolk"
+						{"extid" : "OBT:001538", 
+						"value" : "OBT:001538", 
+						"label" : "egg yolk", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001619", 
+						{"extid" : "OBT:001619", 
+						"value" : "OBT:001619", 
 						"label" : "liquid egg product", 
 						"children" :[
 							
-							{"value" : "OBT:002108", 
-							"label" : "liquid egg mixed"
+							{"extid" : "OBT:002108", 
+							"value" : "OBT:002108", 
+							"label" : "liquid egg mixed", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002109", 
-							"label" : "liquid egg white"
+							{"extid" : "OBT:002109", 
+							"value" : "OBT:002109", 
+							"label" : "liquid egg white", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002110", 
-							"label" : "liquid egg yolk"
+							{"extid" : "OBT:002110", 
+							"value" : "OBT:002110", 
+							"label" : "liquid egg yolk", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001847", 
+						{"extid" : "OBT:001847", 
+						"value" : "OBT:001847", 
 						"label" : "whole egg", 
 						"children" :[
 							
-							{"value" : "OBT:002009", 
-							"label" : "duck egg"
+							{"extid" : "OBT:002009", 
+							"value" : "OBT:002009", 
+							"label" : "duck egg", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002059", 
-							"label" : "geese egg"
+							{"extid" : "OBT:002059", 
+							"value" : "OBT:002059", 
+							"label" : "geese egg", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002077", 
-							"label" : "hen egg"
+							{"extid" : "OBT:002077", 
+							"value" : "OBT:002077", 
+							"label" : "hen egg", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002207", 
-							"label" : "quail egg"
+							{"extid" : "OBT:002207", 
+							"value" : "OBT:002207", 
+							"label" : "quail egg", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 4, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 11, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001146", 
+					{"extid" : "OBT:001146", 
+					"value" : "OBT:001146", 
 					"label" : "honey and apiculture product", 
 					"children" :[
 						
-						{"value" : "OBT:001596", 
-						"label" : "honey"
+						{"extid" : "OBT:001596", 
+						"value" : "OBT:001596", 
+						"label" : "honey", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002962", 
-						"label" : "beeswax"
+						{"extid" : "OBT:002962", 
+						"value" : "OBT:002962", 
+						"label" : "beeswax", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003016", 
-						"label" : "propolis"
+						{"extid" : "OBT:003016", 
+						"value" : "OBT:003016", 
+						"label" : "propolis", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003040", 
-						"label" : "bee pollen"
+						{"extid" : "OBT:003040", 
+						"value" : "OBT:003040", 
+						"label" : "bee pollen", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003071", 
-						"label" : "royal jelly"
+						{"extid" : "OBT:003071", 
+						"value" : "OBT:003071", 
+						"label" : "royal jelly", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 5, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001200", 
+					{"extid" : "OBT:001200", 
+					"value" : "OBT:001200", 
 					"label" : "meat and meat product", 
+					"syns" : ["animal meat"], 
 					"children" :[
 						
-						{"value" : "OBT:001404", 
+						{"extid" : "OBT:001404", 
+						"value" : "OBT:001404", 
 						"label" : "amphibian and product thereof", 
 						"children" :[
 							
-							{"value" : "OBT:002050", 
+							{"extid" : "OBT:002050", 
+							"value" : "OBT:002050", 
 							"label" : "frog product", 
 							"children" :[
 								
-								{"value" : "OBT:002457", 
-								"label" : "frog leg"
+								{"extid" : "OBT:002457", 
+								"value" : "OBT:002457", 
+								"label" : "frog leg", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001447", 
+						{"extid" : "OBT:001447", 
+						"value" : "OBT:001447", 
 						"label" : "bird meat", 
 						"children" :[
 							
-							{"value" : "OBT:002056", 
+							{"extid" : "OBT:002056", 
+							"value" : "OBT:002056", 
 							"label" : "game bird meat", 
+							"syns" : ["bushmeat bird meat", "wild feathered game"], 
 							"children" :[
 								
-								{"value" : "OBT:002552", 
-								"label" : "pheasant meat"
+								{"extid" : "OBT:002552", 
+								"value" : "OBT:002552", 
+								"label" : "pheasant meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002557", 
-								"label" : "pigeon meat"
+								{"extid" : "OBT:002557", 
+								"value" : "OBT:002557", 
+								"label" : "pigeon meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002199", 
+							{"extid" : "OBT:002199", 
+							"value" : "OBT:002199", 
 							"label" : "poultry meat", 
 							"children" :[
 								
-								{"value" : "OBT:002394", 
+								{"extid" : "OBT:002394", 
+								"value" : "OBT:002394", 
 								"label" : "chicken meat", 
+								"syns" : ["broiler meat", "chicken", "retailed chicken"], 
 								"children" :[
 									
-									{"value" : "OBT:002692", 
+									{"extid" : "OBT:002692", 
+									"value" : "OBT:002692", 
 									"label" : "broiler meat strip", 
 									"children" :[
 										
-										{"value" : "OBT:003307", 
-										"label" : "tomato-marinated broiler meat strip"
+										{"extid" : "OBT:003307", 
+										"value" : "OBT:003307", 
+										"label" : "tomato-marinated broiler meat strip", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:002729", 
-									"label" : "nugget"
+									{"extid" : "OBT:002729", 
+									"value" : "OBT:002729", 
+									"label" : "nugget", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003603", 
-									"label" : "chicken breast meat"
+									{"extid" : "OBT:003603", 
+									"value" : "OBT:003603", 
+									"label" : "chicken breast meat", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 4, 
+								"sublevelnb" : 2
 								}
 								, 
-								{"value" : "OBT:002427", 
-								"label" : "duck meat"
+								{"extid" : "OBT:002427", 
+								"value" : "OBT:002427", 
+								"label" : "duck meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002463", 
-								"label" : "goose meat"
+								{"extid" : "OBT:002463", 
+								"value" : "OBT:002463", 
+								"label" : "goose meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002469", 
-								"label" : "guinea fowl meat"
+								{"extid" : "OBT:002469", 
+								"value" : "OBT:002469", 
+								"label" : "guinea fowl meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002567", 
-								"label" : "quail meat"
+								{"extid" : "OBT:002567", 
+								"value" : "OBT:002567", 
+								"label" : "quail meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002576", 
+								{"extid" : "OBT:002576", 
+								"value" : "OBT:002576", 
 								"label" : "ratite meat", 
 								"children" :[
 									
-									{"value" : "OBT:002731", 
-									"label" : "ostrich meat"
+									{"extid" : "OBT:002731", 
+									"value" : "OBT:002731", 
+									"label" : "ostrich meat", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:002631", 
+								{"extid" : "OBT:002631", 
+								"value" : "OBT:002631", 
 								"label" : "turkey meat", 
 								"children" :[
 									
-									{"value" : "OBT:003604", 
-									"label" : "turkey breast meat"
+									{"extid" : "OBT:003604", 
+									"value" : "OBT:003604", 
+									"label" : "turkey breast meat", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 13, 
+							"sublevelnb" : 3
 							}
-						] 
+						] , 
+						"descendantnb" : 17, 
+						"sublevelnb" : 4
 						}
 						, 
-						{"value" : "OBT:001547", 
-						"label" : "fillet"
+						{"extid" : "OBT:001547", 
+						"value" : "OBT:001547", 
+						"label" : "fillet", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001549", 
+						{"extid" : "OBT:001549", 
+						"value" : "OBT:001549", 
 						"label" : "fish meat and fish meat product", 
 						"children" :[
 							
-							{"value" : "OBT:001971", 
-							"label" : "cooked fish"
+							{"extid" : "OBT:001971", 
+							"value" : "OBT:001971", 
+							"label" : "cooked fish", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001996", 
+							{"extid" : "OBT:001996", 
+							"value" : "OBT:001996", 
 							"label" : "diadromous fish meat", 
 							"children" :[
 								
-								{"value" : "OBT:002429", 
-								"label" : "eel meat"
+								{"extid" : "OBT:002429", 
+								"value" : "OBT:002429", 
+								"label" : "eel meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002542", 
-								"label" : "paddle fish meat"
+								{"extid" : "OBT:002542", 
+								"value" : "OBT:002542", 
+								"label" : "paddle fish meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002550", 
-								"label" : "perch meat"
+								{"extid" : "OBT:002550", 
+								"value" : "OBT:002550", 
+								"label" : "perch meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002593", 
-								"label" : "salmon meat"
+								{"extid" : "OBT:002593", 
+								"value" : "OBT:002593", 
+								"label" : "salmon meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002597", 
-								"label" : "shad meat"
+								{"extid" : "OBT:002597", 
+								"value" : "OBT:002597", 
+								"label" : "shad meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002601", 
-								"label" : "smelt meat"
+								{"extid" : "OBT:002601", 
+								"value" : "OBT:002601", 
+								"label" : "smelt meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002609", 
-								"label" : "sturgeon meat"
+								{"extid" : "OBT:002609", 
+								"value" : "OBT:002609", 
+								"label" : "sturgeon meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002628", 
-								"label" : "trout meat"
+								{"extid" : "OBT:002628", 
+								"value" : "OBT:002628", 
+								"label" : "trout meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002647", 
-								"label" : "whitefish meat"
+								{"extid" : "OBT:002647", 
+								"value" : "OBT:002647", 
+								"label" : "whitefish meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 9, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002023", 
-							"label" : "farmed fish meat"
+							{"extid" : "OBT:002023", 
+							"value" : "OBT:002023", 
+							"label" : "farmed fish meat", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002045", 
+							{"extid" : "OBT:002045", 
+							"value" : "OBT:002045", 
 							"label" : "freshwater fish meat", 
 							"children" :[
 								
-								{"value" : "OBT:002354", 
-								"label" : "barb meat"
+								{"extid" : "OBT:002354", 
+								"value" : "OBT:002354", 
+								"label" : "barb meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002381", 
-								"label" : "carp meat"
+								{"extid" : "OBT:002381", 
+								"value" : "OBT:002381", 
+								"label" : "carp meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002383", 
-								"label" : "catfish meat"
+								{"extid" : "OBT:002383", 
+								"value" : "OBT:002383", 
+								"label" : "catfish meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002456", 
-								"label" : "freshwater bream meat"
+								{"extid" : "OBT:002456", 
+								"value" : "OBT:002456", 
+								"label" : "freshwater bream meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002586", 
-								"label" : "roach meat"
+								{"extid" : "OBT:002586", 
+								"value" : "OBT:002586", 
+								"label" : "roach meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002624", 
-								"label" : "tilapia meat"
+								{"extid" : "OBT:002624", 
+								"value" : "OBT:002624", 
+								"label" : "tilapia meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002655", 
-								"label" : "wuchang bream meat"
+								{"extid" : "OBT:002655", 
+								"value" : "OBT:002655", 
+								"label" : "wuchang bream meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 7, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002126", 
+							{"extid" : "OBT:002126", 
+							"value" : "OBT:002126", 
 							"label" : "marine fish meat", 
 							"children" :[
 								
-								{"value" : "OBT:002334", 
-								"label" : "anchovie meat"
+								{"extid" : "OBT:002334", 
+								"value" : "OBT:002334", 
+								"label" : "anchovie meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002335", 
-								"label" : "anglerfish meat"
+								{"extid" : "OBT:002335", 
+								"value" : "OBT:002335", 
+								"label" : "anglerfish meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002356", 
-								"label" : "barracuda meat"
+								{"extid" : "OBT:002356", 
+								"value" : "OBT:002356", 
+								"label" : "barracuda meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002370", 
-								"label" : "bonito meat"
+								{"extid" : "OBT:002370", 
+								"value" : "OBT:002370", 
+								"label" : "bonito meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002376", 
-								"label" : "buegill sunfish meat"
+								{"extid" : "OBT:002376", 
+								"value" : "OBT:002376", 
+								"label" : "buegill sunfish meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002403", 
-								"label" : "cod meat"
+								{"extid" : "OBT:002403", 
+								"value" : "OBT:002403", 
+								"label" : "cod meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002425", 
-								"label" : "dolphinfish meat"
+								{"extid" : "OBT:002425", 
+								"value" : "OBT:002425", 
+								"label" : "dolphinfish meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002434", 
-								"label" : "emperor meat"
+								{"extid" : "OBT:002434", 
+								"value" : "OBT:002434", 
+								"label" : "emperor meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002450", 
-								"label" : "flouder meat"
+								{"extid" : "OBT:002450", 
+								"value" : "OBT:002450", 
+								"label" : "flouder meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002471", 
-								"label" : "haddock meat"
+								{"extid" : "OBT:002471", 
+								"value" : "OBT:002471", 
+								"label" : "haddock meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002472", 
-								"label" : "hake meat"
+								{"extid" : "OBT:002472", 
+								"value" : "OBT:002472", 
+								"label" : "hake meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002473", 
-								"label" : "halibut meat"
+								{"extid" : "OBT:002473", 
+								"value" : "OBT:002473", 
+								"label" : "halibut meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002481", 
-								"label" : "herring emat"
+								{"extid" : "OBT:002481", 
+								"value" : "OBT:002481", 
+								"label" : "herring emat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002512", 
-								"label" : "mackerel meat"
+								{"extid" : "OBT:002512", 
+								"value" : "OBT:002512", 
+								"label" : "mackerel meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002529", 
-								"label" : "mullet meat"
+								{"extid" : "OBT:002529", 
+								"value" : "OBT:002529", 
+								"label" : "mullet meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002577", 
-								"label" : "ray meat"
+								{"extid" : "OBT:002577", 
+								"value" : "OBT:002577", 
+								"label" : "ray meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002596", 
-								"label" : "sardine meat"
+								{"extid" : "OBT:002596", 
+								"value" : "OBT:002596", 
+								"label" : "sardine meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002599", 
-								"label" : "shark meat"
+								{"extid" : "OBT:002599", 
+								"value" : "OBT:002599", 
+								"label" : "shark meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002602", 
-								"label" : "sole meat"
+								{"extid" : "OBT:002602", 
+								"value" : "OBT:002602", 
+								"label" : "sole meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002629", 
-								"label" : "tuna meat"
+								{"extid" : "OBT:002629", 
+								"value" : "OBT:002629", 
+								"label" : "tuna meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002630", 
-								"label" : "turbot meat"
+								{"extid" : "OBT:002630", 
+								"value" : "OBT:002630", 
+								"label" : "turbot meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002653", 
-								"label" : "wolffish meat"
+								{"extid" : "OBT:002653", 
+								"value" : "OBT:002653", 
+								"label" : "wolffish meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 22, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002277", 
-							"label" : "surimi"
+							{"extid" : "OBT:002277", 
+							"value" : "OBT:002277", 
+							"label" : "surimi", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002308", 
-							"label" : "weatherfish meat"
+							{"extid" : "OBT:002308", 
+							"value" : "OBT:002308", 
+							"label" : "weatherfish meat", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002311", 
-							"label" : "wild fish meat"
+							{"extid" : "OBT:002311", 
+							"value" : "OBT:002311", 
+							"label" : "wild fish meat", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003145", 
+							{"extid" : "OBT:003145", 
+							"value" : "OBT:003145", 
 							"label" : "fermented fish product", 
 							"children" :[
 								
-								{"value" : "OBT:003199", 
-								"label" : "flatfish-Sikhae"
+								{"extid" : "OBT:003199", 
+								"value" : "OBT:003199", 
+								"label" : "flatfish-Sikhae", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 48, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001588", 
-						"label" : "hamburger meat"
+						{"extid" : "OBT:001588", 
+						"value" : "OBT:001588", 
+						"label" : "hamburger meat", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001624", 
+						{"extid" : "OBT:001624", 
+						"value" : "OBT:001624", 
 						"label" : "mammal meat", 
 						"children" :[
 							
-							{"value" : "OBT:001899", 
+							{"extid" : "OBT:001899", 
+							"value" : "OBT:001899", 
 							"label" : "beef", 
 							"children" :[
 								
-								{"value" : "OBT:002359", 
-								"label" : "beefsteak"
+								{"extid" : "OBT:002359", 
+								"value" : "OBT:002359", 
+								"label" : "beefsteak", 
+								"syns" : ["beef steak", "steak"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002466", 
-								"label" : "ground beef"
+								{"extid" : "OBT:002466", 
+								"value" : "OBT:002466", 
+								"label" : "ground beef", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002020", 
-							"label" : "equine meat"
+							{"extid" : "OBT:002020", 
+							"value" : "OBT:002020", 
+							"label" : "equine meat", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002057", 
+							{"extid" : "OBT:002057", 
+							"value" : "OBT:002057", 
 							"label" : "game mammal meat", 
+							"syns" : ["wild meat"], 
 							"children" :[
 								
-								{"value" : "OBT:002363", 
-								"label" : "bison meat"
+								{"extid" : "OBT:002363", 
+								"value" : "OBT:002363", 
+								"label" : "bison meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002421", 
+								{"extid" : "OBT:002421", 
+								"value" : "OBT:002421", 
 								"label" : "deer meat", 
 								"children" :[
 									
-									{"value" : "OBT:002700", 
-									"label" : "deer herd meat"
+									{"extid" : "OBT:002700", 
+									"value" : "OBT:002700", 
+									"label" : "deer herd meat", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:002737", 
-									"label" : "red deer meat"
+									{"extid" : "OBT:002737", 
+									"value" : "OBT:002737", 
+									"label" : "red deer meat", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:002738", 
-									"label" : "roe deer meat"
+									{"extid" : "OBT:002738", 
+									"value" : "OBT:002738", 
+									"label" : "roe deer meat", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 3, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:002431", 
-								"label" : "elk meat"
+								{"extid" : "OBT:002431", 
+								"value" : "OBT:002431", 
+								"label" : "elk meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002476", 
-								"label" : "hare meat"
+								{"extid" : "OBT:002476", 
+								"value" : "OBT:002476", 
+								"label" : "hare meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002634", 
-								"label" : "venison meat"
+								{"extid" : "OBT:002634", 
+								"value" : "OBT:002634", 
+								"label" : "venison meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002648", 
-								"label" : "wild boar meat"
+								{"extid" : "OBT:002648", 
+								"value" : "OBT:002648", 
+								"label" : "wild boar meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002649", 
-								"label" : "wild rabbit meat"
+								{"extid" : "OBT:002649", 
+								"value" : "OBT:002649", 
+								"label" : "wild rabbit meat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 10, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:002064", 
-							"label" : "goat meat"
+							{"extid" : "OBT:002064", 
+							"value" : "OBT:002064", 
+							"label" : "goat meat", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002095", 
-							"label" : "lamb meat"
+							{"extid" : "OBT:002095", 
+							"value" : "OBT:002095", 
+							"label" : "lamb meat", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002130", 
-							"label" : "meat patty"
+							{"extid" : "OBT:002130", 
+							"value" : "OBT:002130", 
+							"label" : "meat patty", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002149", 
-							"label" : "mutton meat"
+							{"extid" : "OBT:002149", 
+							"value" : "OBT:002149", 
+							"label" : "mutton meat", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002196", 
+							{"extid" : "OBT:002196", 
+							"value" : "OBT:002196", 
 							"label" : "pork", 
 							"children" :[
 								
-								{"value" : "OBT:002351", 
-								"label" : "bacon"
+								{"extid" : "OBT:002351", 
+								"value" : "OBT:002351", 
+								"label" : "bacon", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002474", 
-								"label" : "ham"
+								{"extid" : "OBT:002474", 
+								"value" : "OBT:002474", 
+								"label" : "ham", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002560", 
-								"label" : "pork chop"
+								{"extid" : "OBT:002560", 
+								"value" : "OBT:002560", 
+								"label" : "pork chop", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002595", 
-								"label" : "salt pork"
+								{"extid" : "OBT:002595", 
+								"value" : "OBT:002595", 
+								"label" : "salt pork", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 4, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002210", 
-							"label" : "rabbit meat"
+							{"extid" : "OBT:002210", 
+							"value" : "OBT:002210", 
+							"label" : "rabbit meat", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002273", 
-							"label" : "striploin"
+							{"extid" : "OBT:002273", 
+							"value" : "OBT:002273", 
+							"label" : "striploin", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002286", 
-							"label" : "tenderloin"
+							{"extid" : "OBT:002286", 
+							"value" : "OBT:002286", 
+							"label" : "tenderloin", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 27, 
+						"sublevelnb" : 3
 						}
 						, 
-						{"value" : "OBT:001636", 
-						"label" : "meat juice"
+						{"extid" : "OBT:001636", 
+						"value" : "OBT:001636", 
+						"label" : "meat juice", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001638", 
-						"label" : "meatball"
+						{"extid" : "OBT:001638", 
+						"value" : "OBT:001638", 
+						"label" : "meatball", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001742", 
+						{"extid" : "OBT:001742", 
+						"value" : "OBT:001742", 
 						"label" : "reptile and product thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001980", 
-							"label" : "crocodile product"
+							{"extid" : "OBT:001980", 
+							"value" : "OBT:001980", 
+							"label" : "crocodile product", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002112", 
-							"label" : "lizard product"
+							{"extid" : "OBT:002112", 
+							"value" : "OBT:002112", 
+							"label" : "lizard product", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002254", 
-							"label" : "snake product"
+							{"extid" : "OBT:002254", 
+							"value" : "OBT:002254", 
+							"label" : "snake product", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002298", 
-							"label" : "turtle product"
+							{"extid" : "OBT:002298", 
+							"value" : "OBT:002298", 
+							"label" : "turtle product", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 4, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001758", 
+						{"extid" : "OBT:001758", 
+						"value" : "OBT:001758", 
 						"label" : "sausage", 
 						"children" :[
 							
-							{"value" : "OBT:001906", 
+							{"extid" : "OBT:001906", 
+							"value" : "OBT:001906", 
 							"label" : "blood sausage", 
 							"children" :[
 								
-								{"value" : "OBT:002366", 
-								"label" : "black pudding"
+								{"extid" : "OBT:002366", 
+								"value" : "OBT:002366", 
+								"label" : "black pudding", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001952", 
-							"label" : "chipolata"
+							{"extid" : "OBT:001952", 
+							"value" : "OBT:001952", 
+							"label" : "chipolata", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002133", 
-							"label" : "merguez"
+							{"extid" : "OBT:002133", 
+							"value" : "OBT:002133", 
+							"label" : "merguez", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002227", 
-							"label" : "ripened sausage"
+							{"extid" : "OBT:002227", 
+							"value" : "OBT:002227", 
+							"label" : "ripened sausage", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003195", 
+							{"extid" : "OBT:003195", 
+							"value" : "OBT:003195", 
 							"label" : "dry sausage", 
 							"children" :[
 								
-								{"value" : "OBT:003244", 
-								"label" : "Morcela de Arroz"
+								{"extid" : "OBT:003244", 
+								"value" : "OBT:003244", 
+								"label" : "Morcela de Arroz", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003253", 
-								"label" : "chorizo"
+								{"extid" : "OBT:003253", 
+								"value" : "OBT:003253", 
+								"label" : "chorizo", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003555", 
+								{"extid" : "OBT:003555", 
+								"value" : "OBT:003555", 
 								"label" : "fermented dry sausage", 
 								"children" :[
 									
-									{"value" : "OBT:003557", 
-									"label" : "French dry sausage"
+									{"extid" : "OBT:003557", 
+									"value" : "OBT:003557", 
+									"label" : "French dry sausage", 
+									"syns" : ["saucisson"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003558", 
-									"label" : "Greek sausage"
+									{"extid" : "OBT:003558", 
+									"value" : "OBT:003558", 
+									"label" : "Greek sausage", 
+									"syns" : ["Greek salami"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003562", 
-									"label" : "fuet"
+									{"extid" : "OBT:003562", 
+									"value" : "OBT:003562", 
+									"label" : "fuet", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003563", 
-									"label" : "salami"
+									{"extid" : "OBT:003563", 
+									"value" : "OBT:003563", 
+									"label" : "salami", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 4, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 7, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:003371", 
-							"label" : "Balinese traditional fermented sausage"
+							{"extid" : "OBT:003371", 
+							"value" : "OBT:003371", 
+							"label" : "Balinese traditional fermented sausage", 
+							"syns" : ["Urutan"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 14, 
+						"sublevelnb" : 3
 						}
 						, 
-						{"value" : "OBT:001816", 
+						{"extid" : "OBT:001816", 
+						"value" : "OBT:001816", 
 						"label" : "terrestrial invertebrate product", 
 						"children" :[
 							
-							{"value" : "OBT:002087", 
-							"label" : "insect product"
+							{"extid" : "OBT:002087", 
+							"value" : "OBT:002087", 
+							"label" : "insect product", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002253", 
-							"label" : "snail product"
+							{"extid" : "OBT:002253", 
+							"value" : "OBT:002253", 
+							"label" : "snail product", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003049", 
-						"label" : "fresh meat"
+						{"extid" : "OBT:003049", 
+						"value" : "OBT:003049", 
+						"label" : "fresh meat", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003094", 
+						{"extid" : "OBT:003094", 
+						"value" : "OBT:003094", 
 						"label" : "fermented meat", 
 						"children" :[
 							
-							{"value" : "OBT:003371", 
-							"label" : "Balinese traditional fermented sausage"
+							{"extid" : "OBT:003371", 
+							"value" : "OBT:003371", 
+							"label" : "Balinese traditional fermented sausage", 
+							"syns" : ["Urutan"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003555", 
+							{"extid" : "OBT:003555", 
+							"value" : "OBT:003555", 
 							"label" : "fermented dry sausage", 
 							"children" :[
 								
-								{"value" : "OBT:003557", 
-								"label" : "French dry sausage"
+								{"extid" : "OBT:003557", 
+								"value" : "OBT:003557", 
+								"label" : "French dry sausage", 
+								"syns" : ["saucisson"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003558", 
-								"label" : "Greek sausage"
+								{"extid" : "OBT:003558", 
+								"value" : "OBT:003558", 
+								"label" : "Greek sausage", 
+								"syns" : ["Greek salami"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003562", 
-								"label" : "fuet"
+								{"extid" : "OBT:003562", 
+								"value" : "OBT:003562", 
+								"label" : "fuet", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003563", 
-								"label" : "salami"
+								{"extid" : "OBT:003563", 
+								"value" : "OBT:003563", 
+								"label" : "salami", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 4, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 6, 
+						"sublevelnb" : 2
 						}
-					] 
+					] , 
+					"descendantnb" : 133, 
+					"sublevelnb" : 5
 					}
 					, 
-					{"value" : "OBT:001208", 
+					{"extid" : "OBT:001208", 
+					"value" : "OBT:001208", 
 					"label" : "milk and milk product", 
+					"syns" : ["dairy product"], 
 					"children" :[
 						
-						{"value" : "OBT:001468", 
-						"label" : "butter"
+						{"extid" : "OBT:001468", 
+						"value" : "OBT:001468", 
+						"label" : "butter", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001469", 
-						"label" : "buttermilk"
+						{"extid" : "OBT:001469", 
+						"value" : "OBT:001469", 
+						"label" : "buttermilk", 
+						"syns" : ["butter milk"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001480", 
+						{"extid" : "OBT:001480", 
+						"value" : "OBT:001480", 
 						"label" : "cheese", 
 						"children" :[
 							
-							{"value" : "OBT:002043", 
+							{"extid" : "OBT:002043", 
+							"value" : "OBT:002043", 
 							"label" : "fresh cheese", 
 							"children" :[
 								
-								{"value" : "OBT:002393", 
-								"label" : "chhena"
+								{"extid" : "OBT:002393", 
+								"value" : "OBT:002393", 
+								"label" : "chhena", 
+								"syns" : ["chhana"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002408", 
+								{"extid" : "OBT:002408", 
+								"value" : "OBT:002408", 
 								"label" : "cottage cheese", 
 								"children" :[
 									
-									{"value" : "OBT:003592", 
+									{"extid" : "OBT:003592", 
+									"value" : "OBT:003592", 
 									"label" : "fermented cottage cheese", 
 									"children" :[
 										
-										{"value" : "OBT:003593", 
-										"label" : "metata ayib"
+										{"extid" : "OBT:003593", 
+										"value" : "OBT:003593", 
+										"label" : "metata ayib", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
-								] 
+								] , 
+								"descendantnb" : 2, 
+								"sublevelnb" : 2
 								}
 								, 
-								{"value" : "OBT:002568", 
-								"label" : "quark"
+								{"extid" : "OBT:002568", 
+								"value" : "OBT:002568", 
+								"label" : "quark", 
+								"syns" : ["quarg"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002569", 
-								"label" : "queso blanco"
+								{"extid" : "OBT:002569", 
+								"value" : "OBT:002569", 
+								"label" : "queso blanco", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002570", 
-								"label" : "queso fresco"
+								{"extid" : "OBT:002570", 
+								"value" : "OBT:002570", 
+								"label" : "queso fresco", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003556", 
+								{"extid" : "OBT:003556", 
+								"value" : "OBT:003556", 
 								"label" : "fermented fresh cheese", 
 								"children" :[
 									
-									{"value" : "OBT:003559", 
-									"label" : "cream cheese"
+									{"extid" : "OBT:003559", 
+									"value" : "OBT:003559", 
+									"label" : "cream cheese", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003560", 
-									"label" : "faisselle"
+									{"extid" : "OBT:003560", 
+									"value" : "OBT:003560", 
+									"label" : "faisselle", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003561", 
+									{"extid" : "OBT:003561", 
+									"value" : "OBT:003561", 
 									"label" : "fromage blanc", 
 									"children" :[
 										
-										{"value" : "OBT:003564", 
-										"label" : "petit-suisse"
+										{"extid" : "OBT:003564", 
+										"value" : "OBT:003564", 
+										"label" : "petit-suisse", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003592", 
+									{"extid" : "OBT:003592", 
+									"value" : "OBT:003592", 
 									"label" : "fermented cottage cheese", 
 									"children" :[
 										
-										{"value" : "OBT:003593", 
-										"label" : "metata ayib"
+										{"extid" : "OBT:003593", 
+										"value" : "OBT:003593", 
+										"label" : "metata ayib", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
-								] 
+								] , 
+								"descendantnb" : 6, 
+								"sublevelnb" : 2
 								}
-							] 
+							] , 
+							"descendantnb" : 14, 
+							"sublevelnb" : 3
 							}
 							, 
-							{"value" : "OBT:002202", 
+							{"extid" : "OBT:002202", 
+							"value" : "OBT:002202", 
 							"label" : "processed cheese", 
 							"children" :[
 								
-								{"value" : "OBT:002319", 
-								"label" : "American cheese"
+								{"extid" : "OBT:002319", 
+								"value" : "OBT:002319", 
+								"label" : "American cheese", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002320", 
-								"label" : "Cancoillotte"
+								{"extid" : "OBT:002320", 
+								"value" : "OBT:002320", 
+								"label" : "Cancoillotte", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002322", 
-								"label" : "Cr\u00e8me de Brie de Meaux"
+								{"extid" : "OBT:002322", 
+								"value" : "OBT:002322", 
+								"label" : "Cr\u00e8me de Brie de Meaux", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002325", 
-								"label" : "Kiri"
+								{"extid" : "OBT:002325", 
+								"value" : "OBT:002325", 
+								"label" : "Kiri", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002329", 
-								"label" : "The Laughing Cow"
+								{"extid" : "OBT:002329", 
+								"value" : "OBT:002329", 
+								"label" : "The Laughing Cow", 
+								"syns" : ["La Vache qui Rit"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002633", 
-								"label" : "velveeta"
+								{"extid" : "OBT:002633", 
+								"value" : "OBT:002633", 
+								"label" : "velveeta", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 6, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003381", 
+							{"extid" : "OBT:003381", 
+							"value" : "OBT:003381", 
 							"label" : "fermented cheese", 
 							"children" :[
 								
-								{"value" : "OBT:003406", 
+								{"extid" : "OBT:003406", 
+								"value" : "OBT:003406", 
 								"label" : "brined cheese", 
+								"syns" : ["pickled cheese"], 
 								"children" :[
 									
-									{"value" : "OBT:003448", 
-									"label" : "feta"
+									{"extid" : "OBT:003448", 
+									"value" : "OBT:003448", 
+									"label" : "feta", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003428", 
+								{"extid" : "OBT:003428", 
+								"value" : "OBT:003428", 
 								"label" : "ripened cheese", 
 								"children" :[
 									
-									{"value" : "OBT:003450", 
+									{"extid" : "OBT:003450", 
+									"value" : "OBT:003450", 
 									"label" : "hard cheese", 
 									"children" :[
 										
-										{"value" : "OBT:003465", 
-										"label" : "Beaufort"
+										{"extid" : "OBT:003465", 
+										"value" : "OBT:003465", 
+										"label" : "Beaufort", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003467", 
-										"label" : "Caciocavallo"
+										{"extid" : "OBT:003467", 
+										"value" : "OBT:003467", 
+										"label" : "Caciocavallo", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003468", 
-										"label" : "Cantal"
+										{"extid" : "OBT:003468", 
+										"value" : "OBT:003468", 
+										"label" : "Cantal", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003469", 
-										"label" : "Cheddar"
+										{"extid" : "OBT:003469", 
+										"value" : "OBT:003469", 
+										"label" : "Cheddar", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003470", 
-										"label" : "Comt\u00e9"
+										{"extid" : "OBT:003470", 
+										"value" : "OBT:003470", 
+										"label" : "Comt\u00e9", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003471", 
-										"label" : "Emmental"
+										{"extid" : "OBT:003471", 
+										"value" : "OBT:003471", 
+										"label" : "Emmental", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003475", 
-										"label" : "Granular cheese"
+										{"extid" : "OBT:003475", 
+										"value" : "OBT:003475", 
+										"label" : "Granular cheese", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003476", 
-										"label" : "Gruy\u00e8re"
+										{"extid" : "OBT:003476", 
+										"value" : "OBT:003476", 
+										"label" : "Gruy\u00e8re", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003477", 
-										"label" : "Laguiole"
+										{"extid" : "OBT:003477", 
+										"value" : "OBT:003477", 
+										"label" : "Laguiole", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003489", 
+										{"extid" : "OBT:003489", 
+										"value" : "OBT:003489", 
 										"label" : "extra hard cheese", 
 										"children" :[
 											
-											{"value" : "OBT:003495", 
-											"label" : "Asiago"
+											{"extid" : "OBT:003495", 
+											"value" : "OBT:003495", 
+											"label" : "Asiago", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003514", 
-											"label" : "Parmesan"
+											{"extid" : "OBT:003514", 
+											"value" : "OBT:003514", 
+											"label" : "Parmesan", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003517", 
-											"label" : "Romano"
+											{"extid" : "OBT:003517", 
+											"value" : "OBT:003517", 
+											"label" : "Romano", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003521", 
-											"label" : "Sapsago"
+											{"extid" : "OBT:003521", 
+											"value" : "OBT:003521", 
+											"label" : "Sapsago", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003523", 
-											"label" : "Spalen"
+											{"extid" : "OBT:003523", 
+											"value" : "OBT:003523", 
+											"label" : "Spalen", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
-										] 
+										] , 
+										"descendantnb" : 5, 
+										"sublevelnb" : 1
 										}
-									] 
+									] , 
+									"descendantnb" : 15, 
+									"sublevelnb" : 2
 									}
 									, 
-									{"value" : "OBT:003458", 
+									{"extid" : "OBT:003458", 
+									"value" : "OBT:003458", 
 									"label" : "semi soft cheese", 
+									"syns" : ["semi hard cheese"], 
 									"children" :[
 										
-										{"value" : "OBT:003466", 
-										"label" : "Brick cheese"
+										{"extid" : "OBT:003466", 
+										"value" : "OBT:003466", 
+										"label" : "Brick cheese", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003472", 
-										"label" : "Fontina"
+										{"extid" : "OBT:003472", 
+										"value" : "OBT:003472", 
+										"label" : "Fontina", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003473", 
-										"label" : "Formaggio di Fossa"
+										{"extid" : "OBT:003473", 
+										"value" : "OBT:003473", 
+										"label" : "Formaggio di Fossa", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003474", 
-										"label" : "Gouda"
+										{"extid" : "OBT:003474", 
+										"value" : "OBT:003474", 
+										"label" : "Gouda", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003478", 
-										"label" : "Leerdammer"
+										{"extid" : "OBT:003478", 
+										"value" : "OBT:003478", 
+										"label" : "Leerdammer", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003479", 
-										"label" : "Morbier"
+										{"extid" : "OBT:003479", 
+										"value" : "OBT:003479", 
+										"label" : "Morbier", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003480", 
-										"label" : "Raclette"
+										{"extid" : "OBT:003480", 
+										"value" : "OBT:003480", 
+										"label" : "Raclette", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003481", 
-										"label" : "Toma"
+										{"extid" : "OBT:003481", 
+										"value" : "OBT:003481", 
+										"label" : "Toma", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003482", 
-										"label" : "Trappist"
+										{"extid" : "OBT:003482", 
+										"value" : "OBT:003482", 
+										"label" : "Trappist", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003483", 
-										"label" : "Valtellina Casera"
+										{"extid" : "OBT:003483", 
+										"value" : "OBT:003483", 
+										"label" : "Valtellina Casera", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003486", 
+										{"extid" : "OBT:003486", 
+										"value" : "OBT:003486", 
 										"label" : "blue veined cheese", 
 										"children" :[
 											
-											{"value" : "OBT:003496", 
-											"label" : "Bleu"
+											{"extid" : "OBT:003496", 
+											"value" : "OBT:003496", 
+											"label" : "Bleu", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003497", 
-											"label" : "Blue Wensleydate"
+											{"extid" : "OBT:003497", 
+											"value" : "OBT:003497", 
+											"label" : "Blue Wensleydate", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003502", 
-											"label" : "Danablu"
+											{"extid" : "OBT:003502", 
+											"value" : "OBT:003502", 
+											"label" : "Danablu", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003504", 
-											"label" : "Gorgonzola"
+											{"extid" : "OBT:003504", 
+											"value" : "OBT:003504", 
+											"label" : "Gorgonzola", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003518", 
-											"label" : "Roquefort"
+											{"extid" : "OBT:003518", 
+											"value" : "OBT:003518", 
+											"label" : "Roquefort", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003524", 
-											"label" : "Stilton"
+											{"extid" : "OBT:003524", 
+											"value" : "OBT:003524", 
+											"label" : "Stilton", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
-										] 
+										] , 
+										"descendantnb" : 6, 
+										"sublevelnb" : 1
 										}
-									] 
+									] , 
+									"descendantnb" : 17, 
+									"sublevelnb" : 2
 									}
 									, 
-									{"value" : "OBT:003459", 
+									{"extid" : "OBT:003459", 
+									"value" : "OBT:003459", 
 									"label" : "soft cheese", 
 									"children" :[
 										
-										{"value" : "OBT:003492", 
+										{"extid" : "OBT:003492", 
+										"value" : "OBT:003492", 
 										"label" : "mould ripened cheese", 
 										"children" :[
 											
-											{"value" : "OBT:003498", 
-											"label" : "Brie"
+											{"extid" : "OBT:003498", 
+											"value" : "OBT:003498", 
+											"label" : "Brie", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003499", 
-											"label" : "Buche de ch\u00e8vre"
+											{"extid" : "OBT:003499", 
+											"value" : "OBT:003499", 
+											"label" : "Buche de ch\u00e8vre", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003500", 
-											"label" : "Camembert"
+											{"extid" : "OBT:003500", 
+											"value" : "OBT:003500", 
+											"label" : "Camembert", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003501", 
-											"label" : "Carr\u00e9 de l'est"
+											{"extid" : "OBT:003501", 
+											"value" : "OBT:003501", 
+											"label" : "Carr\u00e9 de l'est", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003506", 
-											"label" : "Hand cheese"
+											{"extid" : "OBT:003506", 
+											"value" : "OBT:003506", 
+											"label" : "Hand cheese", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003513", 
-											"label" : "Neufchatel"
+											{"extid" : "OBT:003513", 
+											"value" : "OBT:003513", 
+											"label" : "Neufchatel", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003522", 
-											"label" : "Scimudin"
+											{"extid" : "OBT:003522", 
+											"value" : "OBT:003522", 
+											"label" : "Scimudin", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
-										] 
+										] , 
+										"descendantnb" : 7, 
+										"sublevelnb" : 1
 										}
 										, 
-										{"value" : "OBT:003494", 
+										{"extid" : "OBT:003494", 
+										"value" : "OBT:003494", 
 										"label" : "smear ripened cheese", 
 										"children" :[
 											
-											{"value" : "OBT:003503", 
-											"label" : "Epoisses"
+											{"extid" : "OBT:003503", 
+											"value" : "OBT:003503", 
+											"label" : "Epoisses", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003505", 
-											"label" : "Gubbeen"
+											{"extid" : "OBT:003505", 
+											"value" : "OBT:003505", 
+											"label" : "Gubbeen", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003507", 
-											"label" : "Langres"
+											{"extid" : "OBT:003507", 
+											"value" : "OBT:003507", 
+											"label" : "Langres", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003508", 
-											"label" : "Liederkranz"
+											{"extid" : "OBT:003508", 
+											"value" : "OBT:003508", 
+											"label" : "Liederkranz", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003509", 
-											"label" : "Limburger"
+											{"extid" : "OBT:003509", 
+											"value" : "OBT:003509", 
+											"label" : "Limburger", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003510", 
-											"label" : "Livarot"
+											{"extid" : "OBT:003510", 
+											"value" : "OBT:003510", 
+											"label" : "Livarot", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003511", 
-											"label" : "Maroilles"
+											{"extid" : "OBT:003511", 
+											"value" : "OBT:003511", 
+											"label" : "Maroilles", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003512", 
-											"label" : "Munster"
+											{"extid" : "OBT:003512", 
+											"value" : "OBT:003512", 
+											"label" : "Munster", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003515", 
-											"label" : "Pont l'Ev\u00eaque"
+											{"extid" : "OBT:003515", 
+											"value" : "OBT:003515", 
+											"label" : "Pont l'Ev\u00eaque", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003516", 
-											"label" : "Reblochon"
+											{"extid" : "OBT:003516", 
+											"value" : "OBT:003516", 
+											"label" : "Reblochon", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003519", 
-											"label" : "Saint-Nectaire"
+											{"extid" : "OBT:003519", 
+											"value" : "OBT:003519", 
+											"label" : "Saint-Nectaire", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003520", 
-											"label" : "Saint-Paulin"
+											{"extid" : "OBT:003520", 
+											"value" : "OBT:003520", 
+											"label" : "Saint-Paulin", 
+											"syns" : ["Saint Paulin"], 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003525", 
-											"label" : "Taleggio"
+											{"extid" : "OBT:003525", 
+											"value" : "OBT:003525", 
+											"label" : "Taleggio", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003526", 
-											"label" : "Tilsit"
+											{"extid" : "OBT:003526", 
+											"value" : "OBT:003526", 
+											"label" : "Tilsit", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003527", 
-											"label" : "romadur"
+											{"extid" : "OBT:003527", 
+											"value" : "OBT:003527", 
+											"label" : "romadur", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
-										] 
+										] , 
+										"descendantnb" : 15, 
+										"sublevelnb" : 1
 										}
-									] 
+									] , 
+									"descendantnb" : 24, 
+									"sublevelnb" : 2
 									}
-								] 
+								] , 
+								"descendantnb" : 59, 
+								"sublevelnb" : 3
 								}
 								, 
-								{"value" : "OBT:003432", 
+								{"extid" : "OBT:003432", 
+								"value" : "OBT:003432", 
 								"label" : "streched curd cheese", 
+								"syns" : ["pasta filata", "plastic curd cheese", "pulled-curd cheese"], 
 								"children" :[
 									
-									{"value" : "OBT:003444", 
-									"label" : "caciocavallo"
+									{"extid" : "OBT:003444", 
+									"value" : "OBT:003444", 
+									"label" : "caciocavallo", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003452", 
-									"label" : "mozzarella"
+									{"extid" : "OBT:003452", 
+									"value" : "OBT:003452", 
+									"label" : "mozzarella", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 2, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003440", 
+								{"extid" : "OBT:003440", 
+								"value" : "OBT:003440", 
 								"label" : "whey cheese", 
 								"children" :[
 									
-									{"value" : "OBT:003443", 
-									"label" : "brocciu"
+									{"extid" : "OBT:003443", 
+									"value" : "OBT:003443", 
+									"label" : "brocciu", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003456", 
-									"label" : "ricotta"
+									{"extid" : "OBT:003456", 
+									"value" : "OBT:003456", 
+									"label" : "ricotta", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003457", 
-									"label" : "schabziger"
+									{"extid" : "OBT:003457", 
+									"value" : "OBT:003457", 
+									"label" : "schabziger", 
+									"syns" : ["sapsago", "s\u00e9rac"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 3, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003556", 
+								{"extid" : "OBT:003556", 
+								"value" : "OBT:003556", 
 								"label" : "fermented fresh cheese", 
 								"children" :[
 									
-									{"value" : "OBT:003559", 
-									"label" : "cream cheese"
+									{"extid" : "OBT:003559", 
+									"value" : "OBT:003559", 
+									"label" : "cream cheese", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003560", 
-									"label" : "faisselle"
+									{"extid" : "OBT:003560", 
+									"value" : "OBT:003560", 
+									"label" : "faisselle", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003561", 
+									{"extid" : "OBT:003561", 
+									"value" : "OBT:003561", 
 									"label" : "fromage blanc", 
 									"children" :[
 										
-										{"value" : "OBT:003564", 
-										"label" : "petit-suisse"
+										{"extid" : "OBT:003564", 
+										"value" : "OBT:003564", 
+										"label" : "petit-suisse", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003592", 
+									{"extid" : "OBT:003592", 
+									"value" : "OBT:003592", 
 									"label" : "fermented cottage cheese", 
 									"children" :[
 										
-										{"value" : "OBT:003593", 
-										"label" : "metata ayib"
+										{"extid" : "OBT:003593", 
+										"value" : "OBT:003593", 
+										"label" : "metata ayib", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
-								] 
+								] , 
+								"descendantnb" : 6, 
+								"sublevelnb" : 2
 								}
-							] 
+							] , 
+							"descendantnb" : 76, 
+							"sublevelnb" : 4
 							}
-						] 
+						] , 
+						"descendantnb" : 99, 
+						"sublevelnb" : 5
 						}
 						, 
-						{"value" : "OBT:001505", 
+						{"extid" : "OBT:001505", 
+						"value" : "OBT:001505", 
 						"label" : "cream", 
 						"children" :[
 							
-							{"value" : "OBT:003397", 
-							"label" : "sour cream"
+							{"extid" : "OBT:003397", 
+							"value" : "OBT:003397", 
+							"label" : "sour cream", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001645", 
+						{"extid" : "OBT:001645", 
+						"value" : "OBT:001645", 
 						"label" : "milk", 
 						"children" :[
 							
-							{"value" : "OBT:001912", 
-							"label" : "bovine milk"
+							{"extid" : "OBT:001912", 
+							"value" : "OBT:001912", 
+							"label" : "bovine milk", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001918", 
-							"label" : "buffalo milk"
+							{"extid" : "OBT:001918", 
+							"value" : "OBT:001918", 
+							"label" : "buffalo milk", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001924", 
-							"label" : "camel milk"
+							{"extid" : "OBT:001924", 
+							"value" : "OBT:001924", 
+							"label" : "camel milk", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001975", 
-							"label" : "cow milk"
+							{"extid" : "OBT:001975", 
+							"value" : "OBT:001975", 
+							"label" : "cow milk", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002022", 
-							"label" : "ewe milk"
+							{"extid" : "OBT:002022", 
+							"value" : "OBT:002022", 
+							"label" : "ewe milk", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002065", 
-							"label" : "goat milk"
+							{"extid" : "OBT:002065", 
+							"value" : "OBT:002065", 
+							"label" : "goat milk", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002083", 
-							"label" : "human milk"
+							{"extid" : "OBT:002083", 
+							"value" : "OBT:002083", 
+							"label" : "human milk", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002123", 
-							"label" : "mare milk"
+							{"extid" : "OBT:002123", 
+							"value" : "OBT:002123", 
+							"label" : "mare milk", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002136", 
-							"label" : "milk product"
+							{"extid" : "OBT:002136", 
+							"value" : "OBT:002136", 
+							"label" : "milk product", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002316", 
-							"label" : "yak milk"
+							{"extid" : "OBT:002316", 
+							"value" : "OBT:002316", 
+							"label" : "yak milk", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 10, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003093", 
+						{"extid" : "OBT:001846", 
+						"value" : "OBT:001846", 
+						"label" : "whey", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
+						}
+						, 
+						{"extid" : "OBT:003093", 
+						"value" : "OBT:003093", 
 						"label" : "fermented dairy product", 
+						"syns" : ["fermented milk product"], 
 						"children" :[
 							
-							{"value" : "OBT:003143", 
-							"label" : "fermented butter"
+							{"extid" : "OBT:003143", 
+							"value" : "OBT:003143", 
+							"label" : "fermented butter", 
+							"syns" : ["beurre"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003146", 
+							{"extid" : "OBT:003146", 
+							"value" : "OBT:003146", 
 							"label" : "fermented milk", 
 							"children" :[
 								
-								{"value" : "OBT:003181", 
-								"label" : "amasi"
+								{"extid" : "OBT:003181", 
+								"value" : "OBT:003181", 
+								"label" : "amasi", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003193", 
-								"label" : "dadih"
+								{"extid" : "OBT:003193", 
+								"value" : "OBT:003193", 
+								"label" : "dadih", 
+								"syns" : ["dadiah"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003194", 
-								"label" : "dahi"
+								{"extid" : "OBT:003194", 
+								"value" : "OBT:003194", 
+								"label" : "dahi", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003197", 
-								"label" : "filmj\u00f6lk"
+								{"extid" : "OBT:003197", 
+								"value" : "OBT:003197", 
+								"label" : "filmj\u00f6lk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003209", 
-								"label" : "kefir"
+								{"extid" : "OBT:003209", 
+								"value" : "OBT:003209", 
+								"label" : "kefir", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003210", 
-								"label" : "kumis"
+								{"extid" : "OBT:003210", 
+								"value" : "OBT:003210", 
+								"label" : "kumis", 
+								"syns" : ["koumiss", "kumiss", "kumys"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003214", 
-								"label" : "l\u00e5ngfil"
+								{"extid" : "OBT:003214", 
+								"value" : "OBT:003214", 
+								"label" : "l\u00e5ngfil", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003217", 
-								"label" : "matsoni"
+								{"extid" : "OBT:003217", 
+								"value" : "OBT:003217", 
+								"label" : "matsoni", 
+								"syns" : [" Caspian Sea yoghurt", "matzoon"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003234", 
-								"label" : "sour milk"
+								{"extid" : "OBT:003234", 
+								"value" : "OBT:003234", 
+								"label" : "sour milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003238", 
-								"label" : "viili"
+								{"extid" : "OBT:003238", 
+								"value" : "OBT:003238", 
+								"label" : "viili", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003240", 
-								"label" : "xueo"
+								{"extid" : "OBT:003240", 
+								"value" : "OBT:003240", 
+								"label" : "xueo", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003241", 
+								{"extid" : "OBT:003241", 
+								"value" : "OBT:003241", 
 								"label" : "yogurt", 
+								"syns" : ["yoghourt", "yoghurt"], 
 								"children" :[
 									
-									{"value" : "OBT:003243", 
-									"label" : "Bulgarian yogurt"
+									{"extid" : "OBT:003243", 
+									"value" : "OBT:003243", 
+									"label" : "Bulgarian yogurt", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003449", 
-									"label" : "frozen yogurt"
+									{"extid" : "OBT:003449", 
+									"value" : "OBT:003449", 
+									"label" : "frozen yogurt", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 2, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 14, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:003347", 
-							"label" : "tzatziki"
+							{"extid" : "OBT:003347", 
+							"value" : "OBT:003347", 
+							"label" : "tzatziki", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003381", 
+							{"extid" : "OBT:003381", 
+							"value" : "OBT:003381", 
 							"label" : "fermented cheese", 
 							"children" :[
 								
-								{"value" : "OBT:003406", 
+								{"extid" : "OBT:003406", 
+								"value" : "OBT:003406", 
 								"label" : "brined cheese", 
+								"syns" : ["pickled cheese"], 
 								"children" :[
 									
-									{"value" : "OBT:003448", 
-									"label" : "feta"
+									{"extid" : "OBT:003448", 
+									"value" : "OBT:003448", 
+									"label" : "feta", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003428", 
+								{"extid" : "OBT:003428", 
+								"value" : "OBT:003428", 
 								"label" : "ripened cheese", 
 								"children" :[
 									
-									{"value" : "OBT:003450", 
+									{"extid" : "OBT:003450", 
+									"value" : "OBT:003450", 
 									"label" : "hard cheese", 
 									"children" :[
 										
-										{"value" : "OBT:003465", 
-										"label" : "Beaufort"
+										{"extid" : "OBT:003465", 
+										"value" : "OBT:003465", 
+										"label" : "Beaufort", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003467", 
-										"label" : "Caciocavallo"
+										{"extid" : "OBT:003467", 
+										"value" : "OBT:003467", 
+										"label" : "Caciocavallo", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003468", 
-										"label" : "Cantal"
+										{"extid" : "OBT:003468", 
+										"value" : "OBT:003468", 
+										"label" : "Cantal", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003469", 
-										"label" : "Cheddar"
+										{"extid" : "OBT:003469", 
+										"value" : "OBT:003469", 
+										"label" : "Cheddar", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003470", 
-										"label" : "Comt\u00e9"
+										{"extid" : "OBT:003470", 
+										"value" : "OBT:003470", 
+										"label" : "Comt\u00e9", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003471", 
-										"label" : "Emmental"
+										{"extid" : "OBT:003471", 
+										"value" : "OBT:003471", 
+										"label" : "Emmental", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003475", 
-										"label" : "Granular cheese"
+										{"extid" : "OBT:003475", 
+										"value" : "OBT:003475", 
+										"label" : "Granular cheese", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003476", 
-										"label" : "Gruy\u00e8re"
+										{"extid" : "OBT:003476", 
+										"value" : "OBT:003476", 
+										"label" : "Gruy\u00e8re", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003477", 
-										"label" : "Laguiole"
+										{"extid" : "OBT:003477", 
+										"value" : "OBT:003477", 
+										"label" : "Laguiole", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003489", 
+										{"extid" : "OBT:003489", 
+										"value" : "OBT:003489", 
 										"label" : "extra hard cheese", 
 										"children" :[
 											
-											{"value" : "OBT:003495", 
-											"label" : "Asiago"
+											{"extid" : "OBT:003495", 
+											"value" : "OBT:003495", 
+											"label" : "Asiago", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003514", 
-											"label" : "Parmesan"
+											{"extid" : "OBT:003514", 
+											"value" : "OBT:003514", 
+											"label" : "Parmesan", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003517", 
-											"label" : "Romano"
+											{"extid" : "OBT:003517", 
+											"value" : "OBT:003517", 
+											"label" : "Romano", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003521", 
-											"label" : "Sapsago"
+											{"extid" : "OBT:003521", 
+											"value" : "OBT:003521", 
+											"label" : "Sapsago", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003523", 
-											"label" : "Spalen"
+											{"extid" : "OBT:003523", 
+											"value" : "OBT:003523", 
+											"label" : "Spalen", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
-										] 
+										] , 
+										"descendantnb" : 5, 
+										"sublevelnb" : 1
 										}
-									] 
+									] , 
+									"descendantnb" : 15, 
+									"sublevelnb" : 2
 									}
 									, 
-									{"value" : "OBT:003458", 
+									{"extid" : "OBT:003458", 
+									"value" : "OBT:003458", 
 									"label" : "semi soft cheese", 
+									"syns" : ["semi hard cheese"], 
 									"children" :[
 										
-										{"value" : "OBT:003466", 
-										"label" : "Brick cheese"
+										{"extid" : "OBT:003466", 
+										"value" : "OBT:003466", 
+										"label" : "Brick cheese", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003472", 
-										"label" : "Fontina"
+										{"extid" : "OBT:003472", 
+										"value" : "OBT:003472", 
+										"label" : "Fontina", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003473", 
-										"label" : "Formaggio di Fossa"
+										{"extid" : "OBT:003473", 
+										"value" : "OBT:003473", 
+										"label" : "Formaggio di Fossa", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003474", 
-										"label" : "Gouda"
+										{"extid" : "OBT:003474", 
+										"value" : "OBT:003474", 
+										"label" : "Gouda", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003478", 
-										"label" : "Leerdammer"
+										{"extid" : "OBT:003478", 
+										"value" : "OBT:003478", 
+										"label" : "Leerdammer", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003479", 
-										"label" : "Morbier"
+										{"extid" : "OBT:003479", 
+										"value" : "OBT:003479", 
+										"label" : "Morbier", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003480", 
-										"label" : "Raclette"
+										{"extid" : "OBT:003480", 
+										"value" : "OBT:003480", 
+										"label" : "Raclette", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003481", 
-										"label" : "Toma"
+										{"extid" : "OBT:003481", 
+										"value" : "OBT:003481", 
+										"label" : "Toma", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003482", 
-										"label" : "Trappist"
+										{"extid" : "OBT:003482", 
+										"value" : "OBT:003482", 
+										"label" : "Trappist", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003483", 
-										"label" : "Valtellina Casera"
+										{"extid" : "OBT:003483", 
+										"value" : "OBT:003483", 
+										"label" : "Valtellina Casera", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003486", 
+										{"extid" : "OBT:003486", 
+										"value" : "OBT:003486", 
 										"label" : "blue veined cheese", 
 										"children" :[
 											
-											{"value" : "OBT:003496", 
-											"label" : "Bleu"
+											{"extid" : "OBT:003496", 
+											"value" : "OBT:003496", 
+											"label" : "Bleu", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003497", 
-											"label" : "Blue Wensleydate"
+											{"extid" : "OBT:003497", 
+											"value" : "OBT:003497", 
+											"label" : "Blue Wensleydate", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003502", 
-											"label" : "Danablu"
+											{"extid" : "OBT:003502", 
+											"value" : "OBT:003502", 
+											"label" : "Danablu", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003504", 
-											"label" : "Gorgonzola"
+											{"extid" : "OBT:003504", 
+											"value" : "OBT:003504", 
+											"label" : "Gorgonzola", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003518", 
-											"label" : "Roquefort"
+											{"extid" : "OBT:003518", 
+											"value" : "OBT:003518", 
+											"label" : "Roquefort", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003524", 
-											"label" : "Stilton"
+											{"extid" : "OBT:003524", 
+											"value" : "OBT:003524", 
+											"label" : "Stilton", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
-										] 
+										] , 
+										"descendantnb" : 6, 
+										"sublevelnb" : 1
 										}
-									] 
+									] , 
+									"descendantnb" : 17, 
+									"sublevelnb" : 2
 									}
 									, 
-									{"value" : "OBT:003459", 
+									{"extid" : "OBT:003459", 
+									"value" : "OBT:003459", 
 									"label" : "soft cheese", 
 									"children" :[
 										
-										{"value" : "OBT:003492", 
+										{"extid" : "OBT:003492", 
+										"value" : "OBT:003492", 
 										"label" : "mould ripened cheese", 
 										"children" :[
 											
-											{"value" : "OBT:003498", 
-											"label" : "Brie"
+											{"extid" : "OBT:003498", 
+											"value" : "OBT:003498", 
+											"label" : "Brie", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003499", 
-											"label" : "Buche de ch\u00e8vre"
+											{"extid" : "OBT:003499", 
+											"value" : "OBT:003499", 
+											"label" : "Buche de ch\u00e8vre", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003500", 
-											"label" : "Camembert"
+											{"extid" : "OBT:003500", 
+											"value" : "OBT:003500", 
+											"label" : "Camembert", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003501", 
-											"label" : "Carr\u00e9 de l'est"
+											{"extid" : "OBT:003501", 
+											"value" : "OBT:003501", 
+											"label" : "Carr\u00e9 de l'est", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003506", 
-											"label" : "Hand cheese"
+											{"extid" : "OBT:003506", 
+											"value" : "OBT:003506", 
+											"label" : "Hand cheese", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003513", 
-											"label" : "Neufchatel"
+											{"extid" : "OBT:003513", 
+											"value" : "OBT:003513", 
+											"label" : "Neufchatel", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003522", 
-											"label" : "Scimudin"
+											{"extid" : "OBT:003522", 
+											"value" : "OBT:003522", 
+											"label" : "Scimudin", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
-										] 
+										] , 
+										"descendantnb" : 7, 
+										"sublevelnb" : 1
 										}
 										, 
-										{"value" : "OBT:003494", 
+										{"extid" : "OBT:003494", 
+										"value" : "OBT:003494", 
 										"label" : "smear ripened cheese", 
 										"children" :[
 											
-											{"value" : "OBT:003503", 
-											"label" : "Epoisses"
+											{"extid" : "OBT:003503", 
+											"value" : "OBT:003503", 
+											"label" : "Epoisses", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003505", 
-											"label" : "Gubbeen"
+											{"extid" : "OBT:003505", 
+											"value" : "OBT:003505", 
+											"label" : "Gubbeen", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003507", 
-											"label" : "Langres"
+											{"extid" : "OBT:003507", 
+											"value" : "OBT:003507", 
+											"label" : "Langres", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003508", 
-											"label" : "Liederkranz"
+											{"extid" : "OBT:003508", 
+											"value" : "OBT:003508", 
+											"label" : "Liederkranz", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003509", 
-											"label" : "Limburger"
+											{"extid" : "OBT:003509", 
+											"value" : "OBT:003509", 
+											"label" : "Limburger", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003510", 
-											"label" : "Livarot"
+											{"extid" : "OBT:003510", 
+											"value" : "OBT:003510", 
+											"label" : "Livarot", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003511", 
-											"label" : "Maroilles"
+											{"extid" : "OBT:003511", 
+											"value" : "OBT:003511", 
+											"label" : "Maroilles", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003512", 
-											"label" : "Munster"
+											{"extid" : "OBT:003512", 
+											"value" : "OBT:003512", 
+											"label" : "Munster", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003515", 
-											"label" : "Pont l'Ev\u00eaque"
+											{"extid" : "OBT:003515", 
+											"value" : "OBT:003515", 
+											"label" : "Pont l'Ev\u00eaque", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003516", 
-											"label" : "Reblochon"
+											{"extid" : "OBT:003516", 
+											"value" : "OBT:003516", 
+											"label" : "Reblochon", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003519", 
-											"label" : "Saint-Nectaire"
+											{"extid" : "OBT:003519", 
+											"value" : "OBT:003519", 
+											"label" : "Saint-Nectaire", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003520", 
-											"label" : "Saint-Paulin"
+											{"extid" : "OBT:003520", 
+											"value" : "OBT:003520", 
+											"label" : "Saint-Paulin", 
+											"syns" : ["Saint Paulin"], 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003525", 
-											"label" : "Taleggio"
+											{"extid" : "OBT:003525", 
+											"value" : "OBT:003525", 
+											"label" : "Taleggio", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003526", 
-											"label" : "Tilsit"
+											{"extid" : "OBT:003526", 
+											"value" : "OBT:003526", 
+											"label" : "Tilsit", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003527", 
-											"label" : "romadur"
+											{"extid" : "OBT:003527", 
+											"value" : "OBT:003527", 
+											"label" : "romadur", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
-										] 
+										] , 
+										"descendantnb" : 15, 
+										"sublevelnb" : 1
 										}
-									] 
+									] , 
+									"descendantnb" : 24, 
+									"sublevelnb" : 2
 									}
-								] 
+								] , 
+								"descendantnb" : 59, 
+								"sublevelnb" : 3
 								}
 								, 
-								{"value" : "OBT:003432", 
+								{"extid" : "OBT:003432", 
+								"value" : "OBT:003432", 
 								"label" : "streched curd cheese", 
+								"syns" : ["pasta filata", "plastic curd cheese", "pulled-curd cheese"], 
 								"children" :[
 									
-									{"value" : "OBT:003444", 
-									"label" : "caciocavallo"
+									{"extid" : "OBT:003444", 
+									"value" : "OBT:003444", 
+									"label" : "caciocavallo", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003452", 
-									"label" : "mozzarella"
+									{"extid" : "OBT:003452", 
+									"value" : "OBT:003452", 
+									"label" : "mozzarella", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 2, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003440", 
+								{"extid" : "OBT:003440", 
+								"value" : "OBT:003440", 
 								"label" : "whey cheese", 
 								"children" :[
 									
-									{"value" : "OBT:003443", 
-									"label" : "brocciu"
+									{"extid" : "OBT:003443", 
+									"value" : "OBT:003443", 
+									"label" : "brocciu", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003456", 
-									"label" : "ricotta"
+									{"extid" : "OBT:003456", 
+									"value" : "OBT:003456", 
+									"label" : "ricotta", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003457", 
-									"label" : "schabziger"
+									{"extid" : "OBT:003457", 
+									"value" : "OBT:003457", 
+									"label" : "schabziger", 
+									"syns" : ["sapsago", "s\u00e9rac"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 3, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003556", 
+								{"extid" : "OBT:003556", 
+								"value" : "OBT:003556", 
 								"label" : "fermented fresh cheese", 
 								"children" :[
 									
-									{"value" : "OBT:003559", 
-									"label" : "cream cheese"
+									{"extid" : "OBT:003559", 
+									"value" : "OBT:003559", 
+									"label" : "cream cheese", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003560", 
-									"label" : "faisselle"
+									{"extid" : "OBT:003560", 
+									"value" : "OBT:003560", 
+									"label" : "faisselle", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003561", 
+									{"extid" : "OBT:003561", 
+									"value" : "OBT:003561", 
 									"label" : "fromage blanc", 
 									"children" :[
 										
-										{"value" : "OBT:003564", 
-										"label" : "petit-suisse"
+										{"extid" : "OBT:003564", 
+										"value" : "OBT:003564", 
+										"label" : "petit-suisse", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003592", 
+									{"extid" : "OBT:003592", 
+									"value" : "OBT:003592", 
 									"label" : "fermented cottage cheese", 
 									"children" :[
 										
-										{"value" : "OBT:003593", 
-										"label" : "metata ayib"
+										{"extid" : "OBT:003593", 
+										"value" : "OBT:003593", 
+										"label" : "metata ayib", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
-								] 
+								] , 
+								"descendantnb" : 6, 
+								"sublevelnb" : 2
 								}
-							] 
+							] , 
+							"descendantnb" : 76, 
+							"sublevelnb" : 4
 							}
 							, 
-							{"value" : "OBT:003397", 
-							"label" : "sour cream"
+							{"extid" : "OBT:003397", 
+							"value" : "OBT:003397", 
+							"label" : "sour cream", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003574", 
-							"label" : "mabisi"
+							{"extid" : "OBT:003574", 
+							"value" : "OBT:003574", 
+							"label" : "mabisi", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 96, 
+						"sublevelnb" : 5
 						}
 						, 
-						{"value" : "OBT:003100", 
+						{"extid" : "OBT:003100", 
+						"value" : "OBT:003100", 
 						"label" : "ice cream", 
 						"children" :[
 							
-							{"value" : "OBT:003152", 
-							"label" : "gelato"
+							{"extid" : "OBT:003152", 
+							"value" : "OBT:003152", 
+							"label" : "gelato", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 215, 
+					"sublevelnb" : 6
 					}
 					, 
-					{"value" : "OBT:001234", 
+					{"extid" : "OBT:001234", 
+					"value" : "OBT:001234", 
 					"label" : "offal and product thereof", 
 					"children" :[
 						
-						{"value" : "OBT:001410", 
+						{"extid" : "OBT:001410", 
+						"value" : "OBT:001410", 
 						"label" : "animal brain and product thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001865", 
-							"label" : "animal brain"
+							{"extid" : "OBT:001865", 
+							"value" : "OBT:001865", 
+							"label" : "animal brain", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001413", 
+						{"extid" : "OBT:001413", 
+						"value" : "OBT:001413", 
 						"label" : "animal heart and product thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001868", 
-							"label" : "animal heart"
+							{"extid" : "OBT:001868", 
+							"value" : "OBT:001868", 
+							"label" : "animal heart", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001414", 
+						{"extid" : "OBT:001414", 
+						"value" : "OBT:001414", 
 						"label" : "animal kidney and product thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001869", 
-							"label" : "animal kidney"
+							{"extid" : "OBT:001869", 
+							"value" : "OBT:001869", 
+							"label" : "animal kidney", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001415", 
+						{"extid" : "OBT:001415", 
+						"value" : "OBT:001415", 
 						"label" : "animal liver and product thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001870", 
-							"label" : "animal liver"
+							{"extid" : "OBT:001870", 
+							"value" : "OBT:001870", 
+							"label" : "animal liver", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002037", 
-							"label" : "foie gras"
+							{"extid" : "OBT:002037", 
+							"value" : "OBT:002037", 
+							"label" : "foie gras", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003103", 
-							"label" : "liver paste"
+							{"extid" : "OBT:003103", 
+							"value" : "OBT:003103", 
+							"label" : "liver paste", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001419", 
+						{"extid" : "OBT:001419", 
+						"value" : "OBT:001419", 
 						"label" : "animal roe and product thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001872", 
+							{"extid" : "OBT:001872", 
+							"value" : "OBT:001872", 
 							"label" : "animal roe", 
 							"children" :[
 								
-								{"value" : "OBT:003149", 
+								{"extid" : "OBT:003149", 
+								"value" : "OBT:003149", 
 								"label" : "fish roe and product thereof", 
 								"children" :[
 									
-									{"value" : "OBT:003191", 
-									"label" : "cod roe"
+									{"extid" : "OBT:003191", 
+									"value" : "OBT:003191", 
+									"label" : "cod roe", 
+									"syns" : ["cod egg"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003208", 
-									"label" : "kazunoko"
+									{"extid" : "OBT:003208", 
+									"value" : "OBT:003208", 
+									"label" : "kazunoko", 
+									"syns" : ["herring egg", "herring roe"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003216", 
-									"label" : "masago"
+									{"extid" : "OBT:003216", 
+									"value" : "OBT:003216", 
+									"label" : "masago", 
+									"syns" : ["smelt egg", "smelt roe"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003235", 
-									"label" : "tobiko"
+									{"extid" : "OBT:003235", 
+									"value" : "OBT:003235", 
+									"label" : "tobiko", 
+									"syns" : ["flying fish egg", "flying fish roe"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003375", 
-									"label" : "caviar"
+									{"extid" : "OBT:003375", 
+									"value" : "OBT:003375", 
+									"label" : "caviar", 
+									"syns" : ["sturgeon egg", "sturgeon roe"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003394", 
-									"label" : "salmon egg"
+									{"extid" : "OBT:003394", 
+									"value" : "OBT:003394", 
+									"label" : "salmon egg", 
+									"syns" : ["ikura", "salmon roe"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 6, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003273", 
-								"label" : "sea urchin roe"
+								{"extid" : "OBT:003273", 
+								"value" : "OBT:003273", 
+								"label" : "sea urchin roe", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 8, 
+							"sublevelnb" : 2
 							}
-						] 
+						] , 
+						"descendantnb" : 9, 
+						"sublevelnb" : 3
 						}
 						, 
-						{"value" : "OBT:001420", 
+						{"extid" : "OBT:001420", 
+						"value" : "OBT:001420", 
 						"label" : "animal skin and product thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001873", 
-							"label" : "animal skin"
+							{"extid" : "OBT:001873", 
+							"value" : "OBT:001873", 
+							"label" : "animal skin", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001421", 
+						{"extid" : "OBT:001421", 
+						"value" : "OBT:001421", 
 						"label" : "animal stomach and product thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001874", 
-							"label" : "animal stomach"
+							{"extid" : "OBT:001874", 
+							"value" : "OBT:001874", 
+							"label" : "animal stomach", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001423", 
+						{"extid" : "OBT:001423", 
+						"value" : "OBT:001423", 
 						"label" : "animal tongue and product thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001876", 
-							"label" : "animal tongue"
+							{"extid" : "OBT:001876", 
+							"value" : "OBT:001876", 
+							"label" : "animal tongue", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 26, 
+					"sublevelnb" : 4
 					}
 					, 
-					{"value" : "OBT:001301", 
+					{"extid" : "OBT:001301", 
+					"value" : "OBT:001301", 
 					"label" : "seafood and seafood product", 
+					"syns" : ["fresh water food"], 
 					"children" :[
 						
-						{"value" : "OBT:001508", 
+						{"extid" : "OBT:001508", 
+						"value" : "OBT:001508", 
 						"label" : "crustacean and product thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001977", 
+							{"extid" : "OBT:001977", 
+							"value" : "OBT:001977", 
 							"label" : "crab and product thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002411", 
-								"label" : "crab as food"
+								{"extid" : "OBT:002411", 
+								"value" : "OBT:002411", 
+								"label" : "crab as food", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002114", 
+							{"extid" : "OBT:002114", 
+							"value" : "OBT:002114", 
 							"label" : "lobster and product thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002509", 
-								"label" : "lobster as food"
+								{"extid" : "OBT:002509", 
+								"value" : "OBT:002509", 
+								"label" : "lobster as food", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002200", 
+							{"extid" : "OBT:002200", 
+							"value" : "OBT:002200", 
 							"label" : "prawn and product thereof", 
+							"syns" : ["shrimp"], 
 							"children" :[
 								
-								{"value" : "OBT:002563", 
-								"label" : "prawn"
+								{"extid" : "OBT:002563", 
+								"value" : "OBT:002563", 
+								"label" : "prawn", 
+								"syns" : ["shrimp"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 6, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001535", 
+						{"extid" : "OBT:001535", 
+						"value" : "OBT:001535", 
 						"label" : "echinoderm and product thereof", 
 						"children" :[
 							
-							{"value" : "OBT:002241", 
-							"label" : "sea cucumber and product thereof"
+							{"extid" : "OBT:002241", 
+							"value" : "OBT:002241", 
+							"label" : "sea cucumber and product thereof", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002299", 
+							{"extid" : "OBT:002299", 
+							"value" : "OBT:002299", 
 							"label" : "urchin and product thereof", 
 							"children" :[
 								
-								{"value" : "OBT:003273", 
-								"label" : "sea urchin roe"
+								{"extid" : "OBT:003273", 
+								"value" : "OBT:003273", 
+								"label" : "sea urchin roe", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001606", 
-						"label" : "jellyfish and product thereof"
+						{"extid" : "OBT:001606", 
+						"value" : "OBT:001606", 
+						"label" : "jellyfish and product thereof", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001651", 
+						{"extid" : "OBT:001651", 
+						"value" : "OBT:001651", 
 						"label" : "mollusc and product thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001986", 
-							"label" : "cuttlefish and product thereof"
+							{"extid" : "OBT:001986", 
+							"value" : "OBT:001986", 
+							"label" : "cuttlefish and product thereof", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002147", 
-							"label" : "mussel and product thereof"
+							{"extid" : "OBT:002147", 
+							"value" : "OBT:002147", 
+							"label" : "mussel and product thereof", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002155", 
-							"label" : "octopus and product thereof"
+							{"extid" : "OBT:002155", 
+							"value" : "OBT:002155", 
+							"label" : "octopus and product thereof", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002165", 
-							"label" : "oyster and product thereof"
+							{"extid" : "OBT:002165", 
+							"value" : "OBT:002165", 
+							"label" : "oyster and product thereof", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002264", 
-							"label" : "squid and product thereof"
+							{"extid" : "OBT:002264", 
+							"value" : "OBT:002264", 
+							"label" : "squid and product thereof", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 5, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001831", 
+						{"extid" : "OBT:001831", 
+						"value" : "OBT:001831", 
 						"label" : "tunicate and product thereof", 
+						"syns" : ["sea squirt"], 
 						"children" :[
 							
-							{"value" : "OBT:002242", 
-							"label" : "sea pineapple and product thereof"
+							{"extid" : "OBT:002242", 
+							"value" : "OBT:002242", 
+							"label" : "sea pineapple and product thereof", 
+							"syns" : ["hoya", "maboya", "meongge"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003095", 
+						{"extid" : "OBT:003095", 
+						"value" : "OBT:003095", 
 						"label" : "fermented seafood", 
 						"children" :[
 							
-							{"value" : "OBT:003147", 
-							"label" : "fermented shrimp paste"
+							{"extid" : "OBT:003147", 
+							"value" : "OBT:003147", 
+							"label" : "fermented shrimp paste", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003149", 
+						{"extid" : "OBT:003149", 
+						"value" : "OBT:003149", 
 						"label" : "fish roe and product thereof", 
 						"children" :[
 							
-							{"value" : "OBT:003191", 
-							"label" : "cod roe"
+							{"extid" : "OBT:003191", 
+							"value" : "OBT:003191", 
+							"label" : "cod roe", 
+							"syns" : ["cod egg"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003208", 
-							"label" : "kazunoko"
+							{"extid" : "OBT:003208", 
+							"value" : "OBT:003208", 
+							"label" : "kazunoko", 
+							"syns" : ["herring egg", "herring roe"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003216", 
-							"label" : "masago"
+							{"extid" : "OBT:003216", 
+							"value" : "OBT:003216", 
+							"label" : "masago", 
+							"syns" : ["smelt egg", "smelt roe"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003235", 
-							"label" : "tobiko"
+							{"extid" : "OBT:003235", 
+							"value" : "OBT:003235", 
+							"label" : "tobiko", 
+							"syns" : ["flying fish egg", "flying fish roe"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003375", 
-							"label" : "caviar"
+							{"extid" : "OBT:003375", 
+							"value" : "OBT:003375", 
+							"label" : "caviar", 
+							"syns" : ["sturgeon egg", "sturgeon roe"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003394", 
-							"label" : "salmon egg"
+							{"extid" : "OBT:003394", 
+							"value" : "OBT:003394", 
+							"label" : "salmon egg", 
+							"syns" : ["ikura", "salmon roe"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 6, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 29, 
+					"sublevelnb" : 3
 					}
 					, 
-					{"value" : "OBT:001321", 
+					{"extid" : "OBT:001321", 
+					"value" : "OBT:001321", 
 					"label" : "slaughtering product", 
 					"children" :[
 						
-						{"value" : "OBT:001407", 
+						{"extid" : "OBT:001407", 
+						"value" : "OBT:001407", 
 						"label" : "animal blood and product thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001863", 
-							"label" : "animal blood"
+							{"extid" : "OBT:001863", 
+							"value" : "OBT:001863", 
+							"label" : "animal blood", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001408", 
+						{"extid" : "OBT:001408", 
+						"value" : "OBT:001408", 
 						"label" : "animal bone and product thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001864", 
-							"label" : "animal bone"
+							{"extid" : "OBT:001864", 
+							"value" : "OBT:001864", 
+							"label" : "animal bone", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001409", 
-						"label" : "animal bone marrow and product thereof"
+						{"extid" : "OBT:001409", 
+						"value" : "OBT:001409", 
+						"label" : "animal bone marrow and product thereof", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001411", 
+						{"extid" : "OBT:001411", 
+						"value" : "OBT:001411", 
 						"label" : "animal foot and product thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001866", 
+							{"extid" : "OBT:001866", 
+							"value" : "OBT:001866", 
 							"label" : "animal foot", 
 							"children" :[
 								
-								{"value" : "OBT:002556", 
-								"label" : "pig's trotter"
+								{"extid" : "OBT:002556", 
+								"value" : "OBT:002556", 
+								"label" : "pig's trotter", 
+								"syns" : ["pettitoe"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001412", 
+						{"extid" : "OBT:001412", 
+						"value" : "OBT:001412", 
 						"label" : "animal head and product thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001867", 
-							"label" : "animal head"
+							{"extid" : "OBT:001867", 
+							"value" : "OBT:001867", 
+							"label" : "animal head", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001417", 
-						"label" : "animal marrowbone"
+						{"extid" : "OBT:001417", 
+						"value" : "OBT:001417", 
+						"label" : "animal marrowbone", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001418", 
+						{"extid" : "OBT:001418", 
+						"value" : "OBT:001418", 
 						"label" : "animal neck and product thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001871", 
-							"label" : "animal neck"
+							{"extid" : "OBT:001871", 
+							"value" : "OBT:001871", 
+							"label" : "animal neck", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001422", 
+						{"extid" : "OBT:001422", 
+						"value" : "OBT:001422", 
 						"label" : "animal tail and product thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001875", 
-							"label" : "animal tail"
+							{"extid" : "OBT:001875", 
+							"value" : "OBT:001875", 
+							"label" : "animal tail", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 15, 
+					"sublevelnb" : 3
 					}
-				] 
+				] , 
+				"descendantnb" : 442, 
+				"sublevelnb" : 7
 				}
 				, 
-				{"value" : "OBT:000570", 
+				{"extid" : "OBT:000570", 
+				"value" : "OBT:000570", 
 				"label" : "composite food", 
 				"children" :[
 					
-					{"value" : "OBT:001029", 
+					{"extid" : "OBT:001029", 
+					"value" : "OBT:001029", 
 					"label" : "cereal and pseudo-cereal dough-based product", 
 					"children" :[
 						
-						{"value" : "OBT:001436", 
+						{"extid" : "OBT:001436", 
+						"value" : "OBT:001436", 
 						"label" : "bakery product", 
+						"syns" : ["baked good"], 
 						"children" :[
 							
-							{"value" : "OBT:001902", 
-							"label" : "biscuit"
+							{"extid" : "OBT:001902", 
+							"value" : "OBT:001902", 
+							"label" : "biscuit", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001913", 
+							{"extid" : "OBT:001913", 
+							"value" : "OBT:001913", 
 							"label" : "bread", 
 							"children" :[
 								
-								{"value" : "OBT:002417", 
-								"label" : "crusty bread"
+								{"extid" : "OBT:002417", 
+								"value" : "OBT:002417", 
+								"label" : "crusty bread", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002435", 
-								"label" : "enriched bread"
+								{"extid" : "OBT:002435", 
+								"value" : "OBT:002435", 
+								"label" : "enriched bread", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002462", 
-								"label" : "gluten-free bread"
+								{"extid" : "OBT:002462", 
+								"value" : "OBT:002462", 
+								"label" : "gluten-free bread", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002503", 
+								{"extid" : "OBT:002503", 
+								"value" : "OBT:002503", 
 								"label" : "leavened bread", 
 								"children" :[
 									
-									{"value" : "OBT:002745", 
-									"label" : "sourdough bread"
+									{"extid" : "OBT:002745", 
+									"value" : "OBT:002745", 
+									"label" : "sourdough bread", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:002756", 
-									"label" : "yeast bread"
+									{"extid" : "OBT:002756", 
+									"value" : "OBT:002756", 
+									"label" : "yeast bread", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 2, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003228", 
-								"label" : "sandwich bread"
+								{"extid" : "OBT:003228", 
+								"value" : "OBT:003228", 
+								"label" : "sandwich bread", 
+								"syns" : ["pan bread"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 7, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:001920", 
-							"label" : "bun"
+							{"extid" : "OBT:001920", 
+							"value" : "OBT:001920", 
+							"label" : "bun", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001978", 
-							"label" : "cracker"
+							{"extid" : "OBT:001978", 
+							"value" : "OBT:001978", 
+							"label" : "cracker", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002174", 
+							{"extid" : "OBT:002174", 
+							"value" : "OBT:002174", 
 							"label" : "pastry product", 
+							"syns" : ["pastry"], 
 							"children" :[
 								
-								{"value" : "OBT:002326", 
-								"label" : "Kniek\u00fcchle"
+								{"extid" : "OBT:002326", 
+								"value" : "OBT:002326", 
+								"label" : "Kniek\u00fcchle", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002413", 
-								"label" : "cream pastry"
+								{"extid" : "OBT:002413", 
+								"value" : "OBT:002413", 
+								"label" : "cream pastry", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002565", 
-								"label" : "puff pastry"
+								{"extid" : "OBT:002565", 
+								"value" : "OBT:002565", 
+								"label" : "puff pastry", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003131", 
-								"label" : "choux pastry"
+								{"extid" : "OBT:003131", 
+								"value" : "OBT:003131", 
+								"label" : "choux pastry", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 4, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002301", 
+							{"extid" : "OBT:002301", 
+							"value" : "OBT:002301", 
 							"label" : "viennoiserie", 
 							"children" :[
 								
-								{"value" : "OBT:002323", 
-								"label" : "Danish pastry"
+								{"extid" : "OBT:002323", 
+								"value" : "OBT:002323", 
+								"label" : "Danish pastry", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002333", 
-								"label" : "Vienna bread"
+								{"extid" : "OBT:002333", 
+								"value" : "OBT:002333", 
+								"label" : "Vienna bread", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002373", 
-								"label" : "brioche"
+								{"extid" : "OBT:002373", 
+								"value" : "OBT:002373", 
+								"label" : "brioche", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002416", 
-								"label" : "croissant"
+								{"extid" : "OBT:002416", 
+								"value" : "OBT:002416", 
+								"label" : "croissant", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 4, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003084", 
+							{"extid" : "OBT:003084", 
+							"value" : "OBT:003084", 
 							"label" : "cake", 
 							"children" :[
 								
-								{"value" : "OBT:003134", 
-								"label" : "cupcake"
+								{"extid" : "OBT:003134", 
+								"value" : "OBT:003134", 
+								"label" : "cupcake", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003135", 
+								{"extid" : "OBT:003135", 
+								"value" : "OBT:003135", 
 								"label" : "custard cake", 
 								"children" :[
 									
-									{"value" : "OBT:003185", 
-									"label" : "cheesecake"
+									{"extid" : "OBT:003185", 
+									"value" : "OBT:003185", 
+									"label" : "cheesecake", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003242", 
-									"label" : "\u00e9clair"
+									{"extid" : "OBT:003242", 
+									"value" : "OBT:003242", 
+									"label" : "\u00e9clair", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 2, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 4, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:003114", 
-							"label" : "pizza"
+							{"extid" : "OBT:003114", 
+							"value" : "OBT:003114", 
+							"label" : "pizza", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003228", 
-							"label" : "sandwich bread"
+							{"extid" : "OBT:003228", 
+							"value" : "OBT:003228", 
+							"label" : "sandwich bread", 
+							"syns" : ["pan bread"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 28, 
+						"sublevelnb" : 3
 						}
 						, 
-						{"value" : "OBT:001460", 
-						"label" : "breakfast cereal"
+						{"extid" : "OBT:001460", 
+						"value" : "OBT:001460", 
+						"label" : "breakfast cereal", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001478", 
-						"label" : "cereal bar"
+						{"extid" : "OBT:001478", 
+						"value" : "OBT:001478", 
+						"label" : "cereal bar", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001503", 
-						"label" : "corn tortillas"
+						{"extid" : "OBT:001503", 
+						"value" : "OBT:001503", 
+						"label" : "corn tortillas", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001657", 
-						"label" : "muesli"
+						{"extid" : "OBT:001657", 
+						"value" : "OBT:001657", 
+						"label" : "muesli", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001694", 
+						{"extid" : "OBT:001694", 
+						"value" : "OBT:001694", 
 						"label" : "pasta and related product", 
 						"children" :[
 							
-							{"value" : "OBT:001973", 
-							"label" : "couscous"
+							{"extid" : "OBT:001973", 
+							"value" : "OBT:001973", 
+							"label" : "couscous", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002005", 
-							"label" : "dried pasta"
+							{"extid" : "OBT:002005", 
+							"value" : "OBT:002005", 
+							"label" : "dried pasta", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002044", 
-							"label" : "fresh pasta"
+							{"extid" : "OBT:002044", 
+							"value" : "OBT:002044", 
+							"label" : "fresh pasta", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002063", 
-							"label" : "gnocchi"
+							{"extid" : "OBT:002063", 
+							"value" : "OBT:002063", 
+							"label" : "gnocchi", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 4, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001736", 
+						{"extid" : "OBT:001736", 
+						"value" : "OBT:001736", 
 						"label" : "raw dough", 
+						"syns" : ["dough"], 
 						"children" :[
 							
-							{"value" : "OBT:001914", 
-							"label" : "bread pre mix"
+							{"extid" : "OBT:001914", 
+							"value" : "OBT:001914", 
+							"label" : "bread pre mix", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001921", 
-							"label" : "cake pre mix"
+							{"extid" : "OBT:001921", 
+							"value" : "OBT:001921", 
+							"label" : "cake pre mix", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002017", 
-							"label" : "enriched dough"
+							{"extid" : "OBT:002017", 
+							"value" : "OBT:002017", 
+							"label" : "enriched dough", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002100", 
-							"label" : "lean dough"
+							{"extid" : "OBT:002100", 
+							"value" : "OBT:002100", 
+							"label" : "lean dough", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002280", 
+							{"extid" : "OBT:002280", 
+							"value" : "OBT:002280", 
 							"label" : "sweet dough", 
 							"children" :[
 								
-								{"value" : "OBT:002636", 
-								"label" : "waffle mixture"
+								{"extid" : "OBT:002636", 
+								"value" : "OBT:002636", 
+								"label" : "waffle mixture", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003414", 
+							{"extid" : "OBT:003414", 
+							"value" : "OBT:003414", 
 							"label" : "fermented dough", 
 							"children" :[
 								
-								{"value" : "OBT:003464", 
-								"label" : "yeast bread dough"
+								{"extid" : "OBT:003464", 
+								"value" : "OBT:003464", 
+								"label" : "yeast bread dough", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003421", 
-							"label" : "leavened dough"
+							{"extid" : "OBT:003421", 
+							"value" : "OBT:003421", 
+							"label" : "leavened dough", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 9, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:003398", 
+						{"extid" : "OBT:003398", 
+						"value" : "OBT:003398", 
 						"label" : "sourdough", 
+						"syns" : ["naturally leavened bread dough"], 
 						"children" :[
 							
-							{"value" : "OBT:003407", 
-							"label" : "chief sourdough"
+							{"extid" : "OBT:003407", 
+							"value" : "OBT:003407", 
+							"label" : "chief sourdough", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003415", 
-							"label" : "final sourdough"
+							{"extid" : "OBT:003415", 
+							"value" : "OBT:003415", 
+							"label" : "final sourdough", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003420", 
-							"label" : "laboratory sourdough"
+							{"extid" : "OBT:003420", 
+							"value" : "OBT:003420", 
+							"label" : "laboratory sourdough", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003435", 
-							"label" : "traditional sourdough"
+							{"extid" : "OBT:003435", 
+							"value" : "OBT:003435", 
+							"label" : "traditional sourdough", 
+							"syns" : ["artisan bakery sourdough", "artisanal sourdough", "natural fermented sourdough", "natural sourdough", "naturally fermented sourdough", "spontaneous sourdough", "spontaneously fermented sourdough", "traditionnal sourdough"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003436", 
-							"label" : "type I sourdough"
+							{"extid" : "OBT:003436", 
+							"value" : "OBT:003436", 
+							"label" : "type I sourdough", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003437", 
-							"label" : "type II sourdough"
+							{"extid" : "OBT:003437", 
+							"value" : "OBT:003437", 
+							"label" : "type II sourdough", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003438", 
-							"label" : "type III sourdough"
+							{"extid" : "OBT:003438", 
+							"value" : "OBT:003438", 
+							"label" : "type III sourdough", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003537", 
-							"label" : "sourdough starter"
+							{"extid" : "OBT:003537", 
+							"value" : "OBT:003537", 
+							"label" : "sourdough starter", 
+							"syns" : ["commercial sourdough", "selected sourdough", "sourdough bread starter"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 8, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 57, 
+					"sublevelnb" : 4
 					}
 					, 
-					{"value" : "OBT:001036", 
+					{"extid" : "OBT:001036", 
+					"value" : "OBT:001036", 
 					"label" : "chocolate product", 
+					"syns" : ["chocolate"], 
 					"children" :[
 						
-						{"value" : "OBT:001514", 
-						"label" : "dark chocolate"
+						{"extid" : "OBT:001514", 
+						"value" : "OBT:001514", 
+						"label" : "dark chocolate", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001646", 
-						"label" : "milk chocolate"
+						{"extid" : "OBT:001646", 
+						"value" : "OBT:001646", 
+						"label" : "milk chocolate", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001045", 
+					{"extid" : "OBT:001045", 
+					"value" : "OBT:001045", 
 					"label" : "confectionery", 
 					"children" :[
 						
-						{"value" : "OBT:001639", 
-						"label" : "meringue"
+						{"extid" : "OBT:001639", 
+						"value" : "OBT:001639", 
+						"label" : "meringue", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001802", 
+						{"extid" : "OBT:001802", 
+						"value" : "OBT:001802", 
 						"label" : "sugar confectionery", 
+						"syns" : ["candy"], 
 						"children" :[
 							
-							{"value" : "OBT:001932", 
-							"label" : "caramel"
+							{"extid" : "OBT:001932", 
+							"value" : "OBT:001932", 
+							"label" : "caramel", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001947", 
-							"label" : "chewing gum"
+							{"extid" : "OBT:001947", 
+							"value" : "OBT:001947", 
+							"label" : "chewing gum", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002001", 
-							"label" : "dragee"
+							{"extid" : "OBT:002001", 
+							"value" : "OBT:002001", 
+							"label" : "dragee", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002070", 
-							"label" : "gum drop"
+							{"extid" : "OBT:002070", 
+							"value" : "OBT:002070", 
+							"label" : "gum drop", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002115", 
-							"label" : "loukoumi"
+							{"extid" : "OBT:002115", 
+							"value" : "OBT:002115", 
+							"label" : "loukoumi", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002128", 
-							"label" : "marshmallow"
+							{"extid" : "OBT:002128", 
+							"value" : "OBT:002128", 
+							"label" : "marshmallow", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002151", 
-							"label" : "nougat"
+							{"extid" : "OBT:002151", 
+							"value" : "OBT:002151", 
+							"label" : "nougat", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 7, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003084", 
+						{"extid" : "OBT:003084", 
+						"value" : "OBT:003084", 
 						"label" : "cake", 
 						"children" :[
 							
-							{"value" : "OBT:003134", 
-							"label" : "cupcake"
+							{"extid" : "OBT:003134", 
+							"value" : "OBT:003134", 
+							"label" : "cupcake", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003135", 
+							{"extid" : "OBT:003135", 
+							"value" : "OBT:003135", 
 							"label" : "custard cake", 
 							"children" :[
 								
-								{"value" : "OBT:003185", 
-								"label" : "cheesecake"
+								{"extid" : "OBT:003185", 
+								"value" : "OBT:003185", 
+								"label" : "cheesecake", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003242", 
-								"label" : "\u00e9clair"
+								{"extid" : "OBT:003242", 
+								"value" : "OBT:003242", 
+								"label" : "\u00e9clair", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 4, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:003131", 
-						"label" : "choux pastry"
+						{"extid" : "OBT:003131", 
+						"value" : "OBT:003131", 
+						"label" : "choux pastry", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 15, 
+					"sublevelnb" : 3
 					}
 					, 
-					{"value" : "OBT:001073", 
+					{"extid" : "OBT:001073", 
+					"value" : "OBT:001073", 
 					"label" : "dish", 
 					"children" :[
 						
-						{"value" : "OBT:001536", 
-						"label" : "egg based dish"
+						{"extid" : "OBT:001536", 
+						"value" : "OBT:001536", 
+						"label" : "egg based dish", 
+						"syns" : ["egg dish"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001548", 
+						{"extid" : "OBT:001548", 
+						"value" : "OBT:001548", 
 						"label" : "fish based dish", 
+						"syns" : ["fish dish"], 
 						"children" :[
 							
-							{"value" : "OBT:001911", 
-							"label" : "bouillabaisse"
+							{"extid" : "OBT:001911", 
+							"value" : "OBT:001911", 
+							"label" : "bouillabaisse", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001942", 
-							"label" : "ceviche"
+							{"extid" : "OBT:001942", 
+							"value" : "OBT:001942", 
+							"label" : "ceviche", 
+							"syns" : ["cebiche"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002031", 
-							"label" : "fish sashimi"
+							{"extid" : "OBT:002031", 
+							"value" : "OBT:002031", 
+							"label" : "fish sashimi", 
+							"syns" : ["sashimi"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002239", 
-							"label" : "sashimi"
+							{"extid" : "OBT:002239", 
+							"value" : "OBT:002239", 
+							"label" : "sashimi", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003171", 
-							"label" : "sushi"
+							{"extid" : "OBT:003171", 
+							"value" : "OBT:003171", 
+							"label" : "sushi", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 5, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001565", 
+						{"extid" : "OBT:001565", 
+						"value" : "OBT:001565", 
 						"label" : "fruit based dish", 
+						"syns" : ["fruit dish"], 
 						"children" :[
 							
-							{"value" : "OBT:001969", 
-							"label" : "compote"
+							{"extid" : "OBT:001969", 
+							"value" : "OBT:001969", 
+							"label" : "compote", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002052", 
-							"label" : "fruit salad"
+							{"extid" : "OBT:002052", 
+							"value" : "OBT:002052", 
+							"label" : "fruit salad", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002053", 
-							"label" : "fruit smoothie"
+							{"extid" : "OBT:002053", 
+							"value" : "OBT:002053", 
+							"label" : "fruit smoothie", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003166", 
-							"label" : "sorbet"
+							{"extid" : "OBT:003166", 
+							"value" : "OBT:003166", 
+							"label" : "sorbet", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 4, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001615", 
-						"label" : "legume based dish"
+						{"extid" : "OBT:001615", 
+						"value" : "OBT:001615", 
+						"label" : "legume based dish", 
+						"syns" : ["legume dish"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001634", 
+						{"extid" : "OBT:001634", 
+						"value" : "OBT:001634", 
 						"label" : "meat based dish", 
+						"syns" : ["meat dish"], 
 						"children" :[
 							
-							{"value" : "OBT:002049", 
-							"label" : "frikadeller"
+							{"extid" : "OBT:002049", 
+							"value" : "OBT:002049", 
+							"label" : "frikadeller", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002131", 
-							"label" : "meat sashimi"
+							{"extid" : "OBT:002131", 
+							"value" : "OBT:002131", 
+							"label" : "meat sashimi", 
+							"syns" : ["sashimi"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002143", 
-							"label" : "moussaka"
+							{"extid" : "OBT:002143", 
+							"value" : "OBT:002143", 
+							"label" : "moussaka", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002266", 
-							"label" : "steak tartare"
+							{"extid" : "OBT:002266", 
+							"value" : "OBT:002266", 
+							"label" : "steak tartare", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003085", 
-							"label" : "carpaccio"
+							{"extid" : "OBT:003085", 
+							"value" : "OBT:003085", 
+							"label" : "carpaccio", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003102", 
-							"label" : "kebab"
+							{"extid" : "OBT:003102", 
+							"value" : "OBT:003102", 
+							"label" : "kebab", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 6, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001650", 
+						{"extid" : "OBT:001650", 
+						"value" : "OBT:001650", 
 						"label" : "mixed dish", 
 						"children" :[
 							
-							{"value" : "OBT:002185", 
-							"label" : "pie"
+							{"extid" : "OBT:002185", 
+							"value" : "OBT:002185", 
+							"label" : "pie", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002204", 
-							"label" : "pudding"
+							{"extid" : "OBT:002204", 
+							"value" : "OBT:002204", 
+							"label" : "pudding", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001659", 
-						"label" : "mushroom based dish"
+						{"extid" : "OBT:001659", 
+						"value" : "OBT:001659", 
+						"label" : "mushroom based dish", 
+						"syns" : ["mushroom dish"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001695", 
+						{"extid" : "OBT:001695", 
+						"value" : "OBT:001695", 
 						"label" : "pasta based dish", 
+						"syns" : ["pasta dish"], 
 						"children" :[
 							
-							{"value" : "OBT:002097", 
-							"label" : "lasagna"
+							{"extid" : "OBT:002097", 
+							"value" : "OBT:002097", 
+							"label" : "lasagna", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001725", 
-						"label" : "potato based dish"
+						{"extid" : "OBT:001725", 
+						"value" : "OBT:001725", 
+						"label" : "potato based dish", 
+						"syns" : ["potato dish"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001744", 
+						{"extid" : "OBT:001744", 
+						"value" : "OBT:001744", 
 						"label" : "rice based dish", 
+						"syns" : ["rice dish"], 
 						"children" :[
 							
-							{"value" : "OBT:002048", 
-							"label" : "fried rice"
+							{"extid" : "OBT:002048", 
+							"value" : "OBT:002048", 
+							"label" : "fried rice", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002166", 
-							"label" : "paella"
+							{"extid" : "OBT:002166", 
+							"value" : "OBT:002166", 
+							"label" : "paella", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002224", 
+							{"extid" : "OBT:002224", 
+							"value" : "OBT:002224", 
 							"label" : "rice pudding", 
 							"children" :[
 								
-								{"value" : "OBT:002524", 
-								"label" : "milk rice"
+								{"extid" : "OBT:002524", 
+								"value" : "OBT:002524", 
+								"label" : "milk rice", 
+								"syns" : ["kiribath"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003171", 
-							"label" : "sushi"
+							{"extid" : "OBT:003171", 
+							"value" : "OBT:003171", 
+							"label" : "sushi", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003412", 
-							"label" : "dosa"
+							{"extid" : "OBT:003412", 
+							"value" : "OBT:003412", 
+							"label" : "dosa", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 6, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001762", 
-						"label" : "seafood based dish"
+						{"extid" : "OBT:001762", 
+						"value" : "OBT:001762", 
+						"label" : "seafood based dish", 
+						"syns" : ["seafood dish"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001834", 
+						{"extid" : "OBT:001834", 
+						"value" : "OBT:001834", 
 						"label" : "vegetable based dish", 
+						"syns" : ["vegetable dish"], 
 						"children" :[
 							
-							{"value" : "OBT:002139", 
+							{"extid" : "OBT:002139", 
+							"value" : "OBT:002139", 
 							"label" : "mixed vegetable", 
 							"children" :[
 								
-								{"value" : "OBT:002555", 
-								"label" : "pico de gallo"
+								{"extid" : "OBT:002555", 
+								"value" : "OBT:002555", 
+								"label" : "pico de gallo", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002219", 
-							"label" : "ratatouille"
+							{"extid" : "OBT:002219", 
+							"value" : "OBT:002219", 
+							"label" : "ratatouille", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003106", 
-							"label" : "mixed salad"
+							{"extid" : "OBT:003106", 
+							"value" : "OBT:003106", 
+							"label" : "mixed salad", 
+							"syns" : ["ready-to-eat salad"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003369", 
-							"label" : "vegetable puree"
+							{"extid" : "OBT:003369", 
+							"value" : "OBT:003369", 
+							"label" : "vegetable puree", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 5, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001842", 
+						{"extid" : "OBT:001842", 
+						"value" : "OBT:001842", 
 						"label" : "water based dish", 
 						"children" :[
 							
-							{"value" : "OBT:003153", 
-							"label" : "granita"
+							{"extid" : "OBT:003153", 
+							"value" : "OBT:003153", 
+							"label" : "granita", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 43, 
+					"sublevelnb" : 3
 					}
 					, 
-					{"value" : "OBT:001278", 
+					{"extid" : "OBT:001278", 
+					"value" : "OBT:001278", 
 					"label" : "ready-to-eat meal", 
 					"children" :[
 						
-						{"value" : "OBT:001466", 
+						{"extid" : "OBT:001466", 
+						"value" : "OBT:001466", 
 						"label" : "burger", 
 						"children" :[
 							
-							{"value" : "OBT:001945", 
-							"label" : "cheeseburger"
+							{"extid" : "OBT:001945", 
+							"value" : "OBT:001945", 
+							"label" : "cheeseburger", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002071", 
-							"label" : "hamburger"
+							{"extid" : "OBT:002071", 
+							"value" : "OBT:002071", 
+							"label" : "hamburger", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001597", 
-						"label" : "hot dog"
+						{"extid" : "OBT:001597", 
+						"value" : "OBT:001597", 
+						"label" : "hot dog", 
+						"syns" : ["hot-dog"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001733", 
-						"label" : "quiche"
+						{"extid" : "OBT:001733", 
+						"value" : "OBT:001733", 
+						"label" : "quiche", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001756", 
-						"label" : "sandwich"
+						{"extid" : "OBT:001756", 
+						"value" : "OBT:001756", 
+						"label" : "sandwich", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003102", 
-						"label" : "kebab"
+						{"extid" : "OBT:003102", 
+						"value" : "OBT:003102", 
+						"label" : "kebab", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003106", 
-						"label" : "mixed salad"
+						{"extid" : "OBT:003106", 
+						"value" : "OBT:003106", 
+						"label" : "mixed salad", 
+						"syns" : ["ready-to-eat salad"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003114", 
-						"label" : "pizza"
+						{"extid" : "OBT:003114", 
+						"value" : "OBT:003114", 
+						"label" : "pizza", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 9, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001323", 
+					{"extid" : "OBT:001323", 
+					"value" : "OBT:001323", 
 					"label" : "snack", 
 					"children" :[
 						
-						{"value" : "OBT:001501", 
-						"label" : "corn chip"
+						{"extid" : "OBT:001501", 
+						"value" : "OBT:001501", 
+						"label" : "corn chip", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001649", 
-						"label" : "mixed cereal-based snack"
+						{"extid" : "OBT:001649", 
+						"value" : "OBT:001649", 
+						"label" : "mixed cereal-based snack", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001726", 
-						"label" : "potato chip"
+						{"extid" : "OBT:001726", 
+						"value" : "OBT:001726", 
+						"label" : "potato chip", 
+						"syns" : ["potato crisp"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001745", 
-						"label" : "rice chip"
+						{"extid" : "OBT:001745", 
+						"value" : "OBT:001745", 
+						"label" : "rice chip", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 4, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001337", 
+					{"extid" : "OBT:001337", 
+					"value" : "OBT:001337", 
 					"label" : "stew", 
 					"children" :[
 						
-						{"value" : "OBT:001448", 
-						"label" : "birria"
+						{"extid" : "OBT:001448", 
+						"value" : "OBT:001448", 
+						"label" : "birria", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003053", 
-						"label" : "goulash"
+						{"extid" : "OBT:003053", 
+						"value" : "OBT:003053", 
+						"label" : "goulash", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003069", 
-						"label" : "pozole"
+						{"extid" : "OBT:003069", 
+						"value" : "OBT:003069", 
+						"label" : "pozole", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003347", 
-					"label" : "tzatziki"
+					{"extid" : "OBT:003347", 
+					"value" : "OBT:003347", 
+					"label" : "tzatziki", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 141, 
+				"sublevelnb" : 5
 				}
 				, 
-				{"value" : "OBT:000610", 
-				"label" : "edible film"
+				{"extid" : "OBT:000610", 
+				"value" : "OBT:000610", 
+				"label" : "edible film", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000633", 
+				{"extid" : "OBT:000633", 
+				"value" : "OBT:000633", 
 				"label" : "food for particular diet", 
 				"children" :[
 					
-					{"value" : "OBT:001070", 
+					{"extid" : "OBT:001070", 
+					"value" : "OBT:001070", 
 					"label" : "dietary supplement", 
 					"children" :[
 						
-						{"value" : "OBT:001837", 
-						"label" : "vitamin supplement"
+						{"extid" : "OBT:001837", 
+						"value" : "OBT:001837", 
+						"label" : "vitamin supplement", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003040", 
-						"label" : "bee pollen"
+						{"extid" : "OBT:003040", 
+						"value" : "OBT:003040", 
+						"label" : "bee pollen", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003071", 
-						"label" : "royal jelly"
+						{"extid" : "OBT:003071", 
+						"value" : "OBT:003071", 
+						"label" : "royal jelly", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001161", 
-					"label" : "infant formula"
+					{"extid" : "OBT:001161", 
+					"value" : "OBT:001161", 
+					"label" : "infant formula", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001269", 
+					{"extid" : "OBT:001269", 
+					"value" : "OBT:001269", 
 					"label" : "probiotic food", 
 					"children" :[
 						
-						{"value" : "OBT:002837", 
-						"label" : "probiotic feed"
+						{"extid" : "OBT:002837", 
+						"value" : "OBT:002837", 
+						"label" : "probiotic feed", 
+						"syns" : ["animal probiotic"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 7, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:000711", 
+				{"extid" : "OBT:000711", 
+				"value" : "OBT:000711", 
 				"label" : "liquid food", 
 				"children" :[
 					
-					{"value" : "OBT:001078", 
+					{"extid" : "OBT:001078", 
+					"value" : "OBT:001078", 
 					"label" : "drink", 
+					"syns" : ["beverage"], 
 					"children" :[
 						
-						{"value" : "OBT:001397", 
+						{"extid" : "OBT:001397", 
+						"value" : "OBT:001397", 
 						"label" : "alcoholic drink", 
 						"children" :[
 							
-							{"value" : "OBT:001959", 
-							"label" : "cocktail drink"
+							{"extid" : "OBT:001959", 
+							"value" : "OBT:001959", 
+							"label" : "cocktail drink", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002107", 
-							"label" : "liqueur"
+							{"extid" : "OBT:002107", 
+							"value" : "OBT:002107", 
+							"label" : "liqueur", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002232", 
-							"label" : "rum"
+							{"extid" : "OBT:002232", 
+							"value" : "OBT:002232", 
+							"label" : "rum", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002235", 
-							"label" : "sake"
+							{"extid" : "OBT:002235", 
+							"value" : "OBT:002235", 
+							"label" : "sake", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002261", 
-							"label" : "spirit"
+							{"extid" : "OBT:002261", 
+							"value" : "OBT:002261", 
+							"label" : "spirit", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003541", 
+							{"extid" : "OBT:003541", 
+							"value" : "OBT:003541", 
 							"label" : "beer", 
 							"children" :[
 								
-								{"value" : "OBT:003547", 
-								"label" : "Bristish beer"
+								{"extid" : "OBT:003547", 
+								"value" : "OBT:003547", 
+								"label" : "Bristish beer", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003550", 
-								"label" : "beer Shava"
+								{"extid" : "OBT:003550", 
+								"value" : "OBT:003550", 
+								"label" : "beer Shava", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003543", 
+							{"extid" : "OBT:003543", 
+							"value" : "OBT:003543", 
 							"label" : "cider", 
 							"children" :[
 								
-								{"value" : "OBT:003548", 
-								"label" : "apple cider"
+								{"extid" : "OBT:003548", 
+								"value" : "OBT:003548", 
+								"label" : "apple cider", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003546", 
-							"label" : "wine"
+							{"extid" : "OBT:003546", 
+							"value" : "OBT:003546", 
+							"label" : "wine", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003722", 
-							"label" : "liquor"
+							{"extid" : "OBT:003722", 
+							"value" : "OBT:003722", 
+							"label" : "liquor", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 12, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001530", 
+						{"extid" : "OBT:001530", 
+						"value" : "OBT:001530", 
 						"label" : "drinking water", 
+						"syns" : ["potable water", "water"], 
 						"children" :[
 							
-							{"value" : "OBT:001909", 
+							{"extid" : "OBT:001909", 
+							"value" : "OBT:001909", 
 							"label" : "bottled water", 
 							"children" :[
 								
-								{"value" : "OBT:002379", 
-								"label" : "carbonated bottled water"
+								{"extid" : "OBT:002379", 
+								"value" : "OBT:002379", 
+								"label" : "carbonated bottled water", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002449", 
-								"label" : "flavoured water"
+								{"extid" : "OBT:002449", 
+								"value" : "OBT:002449", 
+								"label" : "flavoured water", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002526", 
-								"label" : "mineral water"
+								{"extid" : "OBT:002526", 
+								"value" : "OBT:002526", 
+								"label" : "mineral water", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001970", 
-							"label" : "contaminated drinking water"
+							{"extid" : "OBT:001970", 
+							"value" : "OBT:001970", 
+							"label" : "contaminated drinking water", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002283", 
+							{"extid" : "OBT:002283", 
+							"value" : "OBT:002283", 
 							"label" : "tap water", 
 							"children" :[
 								
-								{"value" : "OBT:002447", 
-								"label" : "filtered tap water"
+								{"extid" : "OBT:002447", 
+								"value" : "OBT:002447", 
+								"label" : "filtered tap water", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002487", 
-								"label" : "hot tap water"
+								{"extid" : "OBT:002487", 
+								"value" : "OBT:002487", 
+								"label" : "hot tap water", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003358", 
-								"label" : "hospital tap water"
+								{"extid" : "OBT:003358", 
+								"value" : "OBT:003358", 
+								"label" : "hospital tap water", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002989", 
+							{"extid" : "OBT:002989", 
+							"value" : "OBT:002989", 
 							"label" : "hospital drinking water", 
+							"syns" : ["hospital potable water"], 
 							"children" :[
 								
-								{"value" : "OBT:003039", 
-								"label" : "bedside carafe"
+								{"extid" : "OBT:003039", 
+								"value" : "OBT:003039", 
+								"label" : "bedside carafe", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003342", 
-								"label" : "bedside water bottle"
+								{"extid" : "OBT:003342", 
+								"value" : "OBT:003342", 
+								"label" : "bedside water bottle", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003358", 
-								"label" : "hospital tap water"
+								{"extid" : "OBT:003358", 
+								"value" : "OBT:003358", 
+								"label" : "hospital tap water", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003715", 
-							"label" : "table water"
+							{"extid" : "OBT:003715", 
+							"value" : "OBT:003715", 
+							"label" : "table water", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 14, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001598", 
+						{"extid" : "OBT:001598", 
+						"value" : "OBT:001598", 
 						"label" : "hot drink", 
 						"children" :[
 							
-							{"value" : "OBT:001962", 
-							"label" : "cocoa beverage"
+							{"extid" : "OBT:001962", 
+							"value" : "OBT:001962", 
+							"label" : "cocoa beverage", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001966", 
-							"label" : "coffee beverage"
+							{"extid" : "OBT:001966", 
+							"value" : "OBT:001966", 
+							"label" : "coffee beverage", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003368", 
-							"label" : "tea infusion"
+							{"extid" : "OBT:003368", 
+							"value" : "OBT:003368", 
+							"label" : "tea infusion", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001778", 
-						"label" : "soda"
+						{"extid" : "OBT:001778", 
+						"value" : "OBT:001778", 
+						"label" : "soda", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001779", 
-						"label" : "soft drink"
+						{"extid" : "OBT:001779", 
+						"value" : "OBT:001779", 
+						"label" : "soft drink", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001841", 
+						{"extid" : "OBT:001841", 
+						"value" : "OBT:001841", 
 						"label" : "water based beverage", 
 						"children" :[
 							
-							{"value" : "OBT:002084", 
-							"label" : "ice tea"
+							{"extid" : "OBT:002084", 
+							"value" : "OBT:002084", 
+							"label" : "ice tea", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002094", 
-							"label" : "kombucha"
+							{"extid" : "OBT:002094", 
+							"value" : "OBT:002094", 
+							"label" : "kombucha", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003013", 
+						{"extid" : "OBT:003013", 
+						"value" : "OBT:003013", 
 						"label" : "plant based drink", 
+						"syns" : ["plant based beverage"], 
 						"children" :[
 							
-							{"value" : "OBT:003054", 
+							{"extid" : "OBT:003054", 
+							"value" : "OBT:003054", 
 							"label" : "grain based drink", 
 							"children" :[
 								
-								{"value" : "OBT:003087", 
+								{"extid" : "OBT:003087", 
+								"value" : "OBT:003087", 
 								"label" : "cereal based drink", 
 								"children" :[
 									
-									{"value" : "OBT:003405", 
+									{"extid" : "OBT:003405", 
+									"value" : "OBT:003405", 
 									"label" : "barley beverage", 
 									"children" :[
 										
-										{"value" : "OBT:003442", 
-										"label" : "barley milk"
+										{"extid" : "OBT:003442", 
+										"value" : "OBT:003442", 
+										"label" : "barley milk", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003410", 
+									{"extid" : "OBT:003410", 
+									"value" : "OBT:003410", 
 									"label" : "corn beverage", 
 									"children" :[
 										
-										{"value" : "OBT:003447", 
-										"label" : "corn milk"
+										{"extid" : "OBT:003447", 
+										"value" : "OBT:003447", 
+										"label" : "corn milk", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003601", 
-										"label" : "tejuino"
+										{"extid" : "OBT:003601", 
+										"value" : "OBT:003601", 
+										"label" : "tejuino", 
+										"syns" : ["teju\u00edno"], 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 2, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003423", 
+									{"extid" : "OBT:003423", 
+									"value" : "OBT:003423", 
 									"label" : "oat beverage", 
+									"syns" : ["oat drink", "oat juice", "oatly drink"], 
 									"children" :[
 										
-										{"value" : "OBT:003454", 
-										"label" : "oat milk"
+										{"extid" : "OBT:003454", 
+										"value" : "OBT:003454", 
+										"label" : "oat milk", 
+										"syns" : ["oatmilk"], 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003427", 
+									{"extid" : "OBT:003427", 
+									"value" : "OBT:003427", 
 									"label" : "rice beverage", 
+									"syns" : ["rice drink", "rice juice"], 
 									"children" :[
 										
-										{"value" : "OBT:003455", 
-										"label" : "rice milk"
+										{"extid" : "OBT:003455", 
+										"value" : "OBT:003455", 
+										"label" : "rice milk", 
+										"syns" : ["ricemilk"], 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003431", 
+									{"extid" : "OBT:003431", 
+									"value" : "OBT:003431", 
 									"label" : "spelt beverage", 
 									"children" :[
 										
-										{"value" : "OBT:003460", 
-										"label" : "spelt milk"
+										{"extid" : "OBT:003460", 
+										"value" : "OBT:003460", 
+										"label" : "spelt milk", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003434", 
+									{"extid" : "OBT:003434", 
+									"value" : "OBT:003434", 
 									"label" : "teff beverage", 
 									"children" :[
 										
-										{"value" : "OBT:003461", 
-										"label" : "teff milk"
+										{"extid" : "OBT:003461", 
+										"value" : "OBT:003461", 
+										"label" : "teff milk", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
-								] 
+								] , 
+								"descendantnb" : 13, 
+								"sublevelnb" : 2
 								}
 								, 
-								{"value" : "OBT:003108", 
+								{"extid" : "OBT:003108", 
+								"value" : "OBT:003108", 
 								"label" : "oleaginous seed based drink", 
 								"children" :[
 									
-									{"value" : "OBT:003382", 
+									{"extid" : "OBT:003382", 
+									"value" : "OBT:003382", 
 									"label" : "flaxseed beverage", 
+									"syns" : ["flax beverage"], 
 									"children" :[
 										
-										{"value" : "OBT:003416", 
-										"label" : "flax milk"
+										{"extid" : "OBT:003416", 
+										"value" : "OBT:003416", 
+										"label" : "flax milk", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003384", 
+									{"extid" : "OBT:003384", 
+									"value" : "OBT:003384", 
 									"label" : "hempseed beverage", 
+									"syns" : ["hemp beverage"], 
 									"children" :[
 										
-										{"value" : "OBT:003418", 
-										"label" : "hemp milk"
+										{"extid" : "OBT:003418", 
+										"value" : "OBT:003418", 
+										"label" : "hemp milk", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003395", 
+									{"extid" : "OBT:003395", 
+									"value" : "OBT:003395", 
 									"label" : "sesame beverage", 
 									"children" :[
 										
-										{"value" : "OBT:003429", 
-										"label" : "sesame milk"
+										{"extid" : "OBT:003429", 
+										"value" : "OBT:003429", 
+										"label" : "sesame milk", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003401", 
+									{"extid" : "OBT:003401", 
+									"value" : "OBT:003401", 
 									"label" : "sunflower beverage", 
 									"children" :[
 										
-										{"value" : "OBT:003433", 
-										"label" : "sunflower milk"
+										{"extid" : "OBT:003433", 
+										"value" : "OBT:003433", 
+										"label" : "sunflower milk", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
-								] 
+								] , 
+								"descendantnb" : 8, 
+								"sublevelnb" : 2
 								}
 								, 
-								{"value" : "OBT:003350", 
-								"label" : "amaranth milk"
+								{"extid" : "OBT:003350", 
+								"value" : "OBT:003350", 
+								"label" : "amaranth milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003364", 
+								{"extid" : "OBT:003364", 
+								"value" : "OBT:003364", 
 								"label" : "quinoa beverage", 
 								"children" :[
 									
-									{"value" : "OBT:003393", 
-									"label" : "quinoa milk"
+									{"extid" : "OBT:003393", 
+									"value" : "OBT:003393", 
+									"label" : "quinoa milk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 26, 
+							"sublevelnb" : 3
 							}
 							, 
-							{"value" : "OBT:003059", 
+							{"extid" : "OBT:003059", 
+							"value" : "OBT:003059", 
 							"label" : "leaf based drink", 
 							"children" :[
 								
-								{"value" : "OBT:003368", 
-								"label" : "tea infusion"
+								{"extid" : "OBT:003368", 
+								"value" : "OBT:003368", 
+								"label" : "tea infusion", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003533", 
+								{"extid" : "OBT:003533", 
+								"value" : "OBT:003533", 
 								"label" : "fermented tea leaf", 
 								"children" :[
 									
-									{"value" : "OBT:003540", 
-									"label" : "Fuzhuan brick tea"
+									{"extid" : "OBT:003540", 
+									"value" : "OBT:003540", 
+									"label" : "Fuzhuan brick tea", 
+									"syns" : ["Fu brick tea", "Fu-zhuan brick tea"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:003061", 
+							{"extid" : "OBT:003061", 
+							"value" : "OBT:003061", 
 							"label" : "legume based drink", 
 							"children" :[
 								
-								{"value" : "OBT:003354", 
+								{"extid" : "OBT:003354", 
+								"value" : "OBT:003354", 
 								"label" : "cowpea beverage", 
 								"children" :[
 									
-									{"value" : "OBT:003378", 
-									"label" : "cowpea milk"
+									{"extid" : "OBT:003378", 
+									"value" : "OBT:003378", 
+									"label" : "cowpea milk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003360", 
+								{"extid" : "OBT:003360", 
+								"value" : "OBT:003360", 
 								"label" : "lupin beverage", 
 								"children" :[
 									
-									{"value" : "OBT:003386", 
-									"label" : "lupin milk"
+									{"extid" : "OBT:003386", 
+									"value" : "OBT:003386", 
+									"label" : "lupin milk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003366", 
+								{"extid" : "OBT:003366", 
+								"value" : "OBT:003366", 
 								"label" : "soy beverage", 
+								"syns" : ["soy drink", "soy juice", "soya beverage", "soya drink", "soya juice"], 
 								"children" :[
 									
-									{"value" : "OBT:003399", 
-									"label" : "soy milk"
+									{"extid" : "OBT:003399", 
+									"value" : "OBT:003399", 
+									"label" : "soy milk", 
+									"syns" : ["soya milk", "soymilk"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 6, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:003064", 
+							{"extid" : "OBT:003064", 
+							"value" : "OBT:003064", 
 							"label" : "nut based drink", 
 							"children" :[
 								
-								{"value" : "OBT:003349", 
+								{"extid" : "OBT:003349", 
+								"value" : "OBT:003349", 
 								"label" : "almond beverage", 
 								"children" :[
 									
-									{"value" : "OBT:003373", 
-									"label" : "almond milk"
+									{"extid" : "OBT:003373", 
+									"value" : "OBT:003373", 
+									"label" : "almond milk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003351", 
+								{"extid" : "OBT:003351", 
+								"value" : "OBT:003351", 
 								"label" : "cashew beverage", 
 								"children" :[
 									
-									{"value" : "OBT:003374", 
-									"label" : "cashew milk"
+									{"extid" : "OBT:003374", 
+									"value" : "OBT:003374", 
+									"label" : "cashew milk", 
+									"syns" : ["cashew juice"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003353", 
+								{"extid" : "OBT:003353", 
+								"value" : "OBT:003353", 
 								"label" : "coconut beverage", 
 								"children" :[
 									
-									{"value" : "OBT:003376", 
-									"label" : "coconut milk"
+									{"extid" : "OBT:003376", 
+									"value" : "OBT:003376", 
+									"label" : "coconut milk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003377", 
-									"label" : "coconut water"
+									{"extid" : "OBT:003377", 
+									"value" : "OBT:003377", 
+									"label" : "coconut water", 
+									"syns" : ["coconut juice"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 2, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003357", 
+								{"extid" : "OBT:003357", 
+								"value" : "OBT:003357", 
 								"label" : "hazelnut beverage", 
 								"children" :[
 									
-									{"value" : "OBT:003383", 
-									"label" : "hazelnut milk"
+									{"extid" : "OBT:003383", 
+									"value" : "OBT:003383", 
+									"label" : "hazelnut milk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003362", 
+								{"extid" : "OBT:003362", 
+								"value" : "OBT:003362", 
 								"label" : "peanut beverage", 
 								"children" :[
 									
-									{"value" : "OBT:003390", 
-									"label" : "peanut milk"
+									{"extid" : "OBT:003390", 
+									"value" : "OBT:003390", 
+									"label" : "peanut milk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003363", 
+								{"extid" : "OBT:003363", 
+								"value" : "OBT:003363", 
 								"label" : "pistachio beverage", 
 								"children" :[
 									
-									{"value" : "OBT:003391", 
-									"label" : "pistachio milk"
+									{"extid" : "OBT:003391", 
+									"value" : "OBT:003391", 
+									"label" : "pistachio milk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003370", 
+								{"extid" : "OBT:003370", 
+								"value" : "OBT:003370", 
 								"label" : "walnut beverage", 
 								"children" :[
 									
-									{"value" : "OBT:003402", 
-									"label" : "walnut milk"
+									{"extid" : "OBT:003402", 
+									"value" : "OBT:003402", 
+									"label" : "walnut milk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 15, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:003530", 
+							{"extid" : "OBT:003530", 
+							"value" : "OBT:003530", 
 							"label" : "plant based juice", 
+							"syns" : ["plant milk"], 
 							"children" :[
 								
-								{"value" : "OBT:003534", 
+								{"extid" : "OBT:003534", 
+								"value" : "OBT:003534", 
 								"label" : "fruit based juice", 
 								"children" :[
 									
-									{"value" : "OBT:003544", 
-									"label" : "sugar cane juice"
+									{"extid" : "OBT:003544", 
+									"value" : "OBT:003544", 
+									"label" : "sugar cane juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003575", 
-									"label" : "apple juice"
+									{"extid" : "OBT:003575", 
+									"value" : "OBT:003575", 
+									"label" : "apple juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003581", 
-									"label" : "cranberry juice"
+									{"extid" : "OBT:003581", 
+									"value" : "OBT:003581", 
+									"label" : "cranberry juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003583", 
-									"label" : "grape juice"
+									{"extid" : "OBT:003583", 
+									"value" : "OBT:003583", 
+									"label" : "grape juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003584", 
-									"label" : "lemon juice"
+									{"extid" : "OBT:003584", 
+									"value" : "OBT:003584", 
+									"label" : "lemon juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003585", 
-									"label" : "orange juice"
+									{"extid" : "OBT:003585", 
+									"value" : "OBT:003585", 
+									"label" : "orange juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003586", 
-									"label" : "pineapple juice"
+									{"extid" : "OBT:003586", 
+									"value" : "OBT:003586", 
+									"label" : "pineapple juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 7, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003539", 
+								{"extid" : "OBT:003539", 
+								"value" : "OBT:003539", 
 								"label" : "vegetable based juice", 
 								"children" :[
 									
-									{"value" : "OBT:003576", 
-									"label" : "beet juice"
+									{"extid" : "OBT:003576", 
+									"value" : "OBT:003576", 
+									"label" : "beet juice", 
+									"syns" : ["  beetroot juice"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003578", 
-									"label" : "carrot juice"
+									{"extid" : "OBT:003578", 
+									"value" : "OBT:003578", 
+									"label" : "carrot juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003579", 
-									"label" : "celery juice"
+									{"extid" : "OBT:003579", 
+									"value" : "OBT:003579", 
+									"label" : "celery juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003582", 
-									"label" : "cucumber juice"
+									{"extid" : "OBT:003582", 
+									"value" : "OBT:003582", 
+									"label" : "cucumber juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003587", 
-									"label" : "tomato juice"
+									{"extid" : "OBT:003587", 
+									"value" : "OBT:003587", 
+									"label" : "tomato juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003588", 
-									"label" : "turnip juice"
+									{"extid" : "OBT:003588", 
+									"value" : "OBT:003588", 
+									"label" : "turnip juice", 
+									"syns" : ["shalgam juice"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003589", 
-									"label" : "wheatgrass juice"
+									{"extid" : "OBT:003589", 
+									"value" : "OBT:003589", 
+									"label" : "wheatgrass juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 7, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003596", 
+								{"extid" : "OBT:003596", 
+								"value" : "OBT:003596", 
 								"label" : "fermented juice", 
 								"children" :[
 									
-									{"value" : "OBT:003597", 
-									"label" : "fermented Elaeis Palm sap"
+									{"extid" : "OBT:003597", 
+									"value" : "OBT:003597", 
+									"label" : "fermented Elaeis Palm sap", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003600", 
-									"label" : "fermented cabbage juice"
+									{"extid" : "OBT:003600", 
+									"value" : "OBT:003600", 
+									"label" : "fermented cabbage juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003601", 
-									"label" : "tejuino"
+									{"extid" : "OBT:003601", 
+									"value" : "OBT:003601", 
+									"label" : "tejuino", 
+									"syns" : ["teju\u00edno"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 3, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 20, 
+							"sublevelnb" : 2
 							}
-						] 
+						] , 
+						"descendantnb" : 75, 
+						"sublevelnb" : 4
 						}
 						, 
-						{"value" : "OBT:003058", 
+						{"extid" : "OBT:003058", 
+						"value" : "OBT:003058", 
 						"label" : "juice", 
 						"children" :[
 							
-							{"value" : "OBT:003088", 
-							"label" : "clam juice"
+							{"extid" : "OBT:003088", 
+							"value" : "OBT:003088", 
+							"label" : "clam juice", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003530", 
+							{"extid" : "OBT:003530", 
+							"value" : "OBT:003530", 
 							"label" : "plant based juice", 
+							"syns" : ["plant milk"], 
 							"children" :[
 								
-								{"value" : "OBT:003534", 
+								{"extid" : "OBT:003534", 
+								"value" : "OBT:003534", 
 								"label" : "fruit based juice", 
 								"children" :[
 									
-									{"value" : "OBT:003544", 
-									"label" : "sugar cane juice"
+									{"extid" : "OBT:003544", 
+									"value" : "OBT:003544", 
+									"label" : "sugar cane juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003575", 
-									"label" : "apple juice"
+									{"extid" : "OBT:003575", 
+									"value" : "OBT:003575", 
+									"label" : "apple juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003581", 
-									"label" : "cranberry juice"
+									{"extid" : "OBT:003581", 
+									"value" : "OBT:003581", 
+									"label" : "cranberry juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003583", 
-									"label" : "grape juice"
+									{"extid" : "OBT:003583", 
+									"value" : "OBT:003583", 
+									"label" : "grape juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003584", 
-									"label" : "lemon juice"
+									{"extid" : "OBT:003584", 
+									"value" : "OBT:003584", 
+									"label" : "lemon juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003585", 
-									"label" : "orange juice"
+									{"extid" : "OBT:003585", 
+									"value" : "OBT:003585", 
+									"label" : "orange juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003586", 
-									"label" : "pineapple juice"
+									{"extid" : "OBT:003586", 
+									"value" : "OBT:003586", 
+									"label" : "pineapple juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 7, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003539", 
+								{"extid" : "OBT:003539", 
+								"value" : "OBT:003539", 
 								"label" : "vegetable based juice", 
 								"children" :[
 									
-									{"value" : "OBT:003576", 
-									"label" : "beet juice"
+									{"extid" : "OBT:003576", 
+									"value" : "OBT:003576", 
+									"label" : "beet juice", 
+									"syns" : ["  beetroot juice"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003578", 
-									"label" : "carrot juice"
+									{"extid" : "OBT:003578", 
+									"value" : "OBT:003578", 
+									"label" : "carrot juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003579", 
-									"label" : "celery juice"
+									{"extid" : "OBT:003579", 
+									"value" : "OBT:003579", 
+									"label" : "celery juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003582", 
-									"label" : "cucumber juice"
+									{"extid" : "OBT:003582", 
+									"value" : "OBT:003582", 
+									"label" : "cucumber juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003587", 
-									"label" : "tomato juice"
+									{"extid" : "OBT:003587", 
+									"value" : "OBT:003587", 
+									"label" : "tomato juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003588", 
-									"label" : "turnip juice"
+									{"extid" : "OBT:003588", 
+									"value" : "OBT:003588", 
+									"label" : "turnip juice", 
+									"syns" : ["shalgam juice"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003589", 
-									"label" : "wheatgrass juice"
+									{"extid" : "OBT:003589", 
+									"value" : "OBT:003589", 
+									"label" : "wheatgrass juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 7, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003596", 
+								{"extid" : "OBT:003596", 
+								"value" : "OBT:003596", 
 								"label" : "fermented juice", 
 								"children" :[
 									
-									{"value" : "OBT:003597", 
-									"label" : "fermented Elaeis Palm sap"
+									{"extid" : "OBT:003597", 
+									"value" : "OBT:003597", 
+									"label" : "fermented Elaeis Palm sap", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003600", 
-									"label" : "fermented cabbage juice"
+									{"extid" : "OBT:003600", 
+									"value" : "OBT:003600", 
+									"label" : "fermented cabbage juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003601", 
-									"label" : "tejuino"
+									{"extid" : "OBT:003601", 
+									"value" : "OBT:003601", 
+									"label" : "tejuino", 
+									"syns" : ["teju\u00edno"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 3, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 20, 
+							"sublevelnb" : 2
 							}
-						] 
+						] , 
+						"descendantnb" : 22, 
+						"sublevelnb" : 3
 						}
 						, 
-						{"value" : "OBT:003343", 
+						{"extid" : "OBT:003343", 
+						"value" : "OBT:003343", 
 						"label" : "fermented beverage", 
 						"children" :[
 							
-							{"value" : "OBT:003541", 
+							{"extid" : "OBT:003541", 
+							"value" : "OBT:003541", 
 							"label" : "beer", 
 							"children" :[
 								
-								{"value" : "OBT:003547", 
-								"label" : "Bristish beer"
+								{"extid" : "OBT:003547", 
+								"value" : "OBT:003547", 
+								"label" : "Bristish beer", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003550", 
-								"label" : "beer Shava"
+								{"extid" : "OBT:003550", 
+								"value" : "OBT:003550", 
+								"label" : "beer Shava", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003543", 
+							{"extid" : "OBT:003543", 
+							"value" : "OBT:003543", 
 							"label" : "cider", 
 							"children" :[
 								
-								{"value" : "OBT:003548", 
-								"label" : "apple cider"
+								{"extid" : "OBT:003548", 
+								"value" : "OBT:003548", 
+								"label" : "apple cider", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003546", 
-							"label" : "wine"
+							{"extid" : "OBT:003546", 
+							"value" : "OBT:003546", 
+							"label" : "wine", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003565", 
+							{"extid" : "OBT:003565", 
+							"value" : "OBT:003565", 
 							"label" : "vinegar", 
 							"children" :[
 								
-								{"value" : "OBT:003567", 
-								"label" : "malt vinegar"
+								{"extid" : "OBT:003567", 
+								"value" : "OBT:003567", 
+								"label" : "malt vinegar", 
+								"syns" : ["Alegar"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003568", 
-								"label" : "rice vinegar"
+								{"extid" : "OBT:003568", 
+								"value" : "OBT:003568", 
+								"label" : "rice vinegar", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003574", 
-							"label" : "mabisi"
+							{"extid" : "OBT:003574", 
+							"value" : "OBT:003574", 
+							"label" : "mabisi", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003580", 
-							"label" : "chibwantu"
+							{"extid" : "OBT:003580", 
+							"value" : "OBT:003580", 
+							"label" : "chibwantu", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003595", 
-							"label" : "pozol"
+							{"extid" : "OBT:003595", 
+							"value" : "OBT:003595", 
+							"label" : "pozol", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003596", 
+							{"extid" : "OBT:003596", 
+							"value" : "OBT:003596", 
 							"label" : "fermented juice", 
 							"children" :[
 								
-								{"value" : "OBT:003597", 
-								"label" : "fermented Elaeis Palm sap"
+								{"extid" : "OBT:003597", 
+								"value" : "OBT:003597", 
+								"label" : "fermented Elaeis Palm sap", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003600", 
-								"label" : "fermented cabbage juice"
+								{"extid" : "OBT:003600", 
+								"value" : "OBT:003600", 
+								"label" : "fermented cabbage juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003601", 
-								"label" : "tejuino"
+								{"extid" : "OBT:003601", 
+								"value" : "OBT:003601", 
+								"label" : "tejuino", 
+								"syns" : ["teju\u00edno"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 16, 
+						"sublevelnb" : 2
 						}
-					] 
+					] , 
+					"descendantnb" : 153, 
+					"sublevelnb" : 5
 					}
 					, 
-					{"value" : "OBT:001328", 
+					{"extid" : "OBT:001328", 
+					"value" : "OBT:001328", 
 					"label" : "soup", 
 					"children" :[
 						
-						{"value" : "OBT:001512", 
-						"label" : "dairy soup"
+						{"extid" : "OBT:001512", 
+						"value" : "OBT:001512", 
+						"label" : "dairy soup", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001515", 
-						"label" : "dashi"
+						{"extid" : "OBT:001515", 
+						"value" : "OBT:001515", 
+						"label" : "dashi", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001550", 
-						"label" : "fish soup"
+						{"extid" : "OBT:001550", 
+						"value" : "OBT:001550", 
+						"label" : "fish soup", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001578", 
-						"label" : "gazpacho"
+						{"extid" : "OBT:001578", 
+						"value" : "OBT:001578", 
+						"label" : "gazpacho", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001616", 
-						"label" : "legume soup"
+						{"extid" : "OBT:001616", 
+						"value" : "OBT:001616", 
+						"label" : "legume soup", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001637", 
-						"label" : "meat soup"
+						{"extid" : "OBT:001637", 
+						"value" : "OBT:001637", 
+						"label" : "meat soup", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001676", 
-						"label" : "okpehe"
+						{"extid" : "OBT:001676", 
+						"value" : "OBT:001676", 
+						"label" : "okpehe", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003053", 
-						"label" : "goulash"
+						{"extid" : "OBT:003053", 
+						"value" : "OBT:003053", 
+						"label" : "goulash", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003069", 
-						"label" : "pozole"
+						{"extid" : "OBT:003069", 
+						"value" : "OBT:003069", 
+						"label" : "pozole", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 9, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002980", 
+					{"extid" : "OBT:002980", 
+					"value" : "OBT:002980", 
 					"label" : "edible oil and related product", 
 					"children" :[
 						
-						{"value" : "OBT:003065", 
-						"label" : "palm oil"
+						{"extid" : "OBT:003065", 
+						"value" : "OBT:003065", 
+						"label" : "palm oil", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003078", 
-						"label" : "sunflower oil"
+						{"extid" : "OBT:003078", 
+						"value" : "OBT:003078", 
+						"label" : "sunflower oil", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003535", 
-						"label" : "garlic oil"
+						{"extid" : "OBT:003535", 
+						"value" : "OBT:003535", 
+						"label" : "garlic oil", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003536", 
-						"label" : "olive oil"
+						{"extid" : "OBT:003536", 
+						"value" : "OBT:003536", 
+						"label" : "olive oil", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003538", 
-						"label" : "thyme oil"
+						{"extid" : "OBT:003538", 
+						"value" : "OBT:003538", 
+						"label" : "thyme oil", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 5, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003022", 
+					{"extid" : "OBT:003022", 
+					"value" : "OBT:003022", 
 					"label" : "sauce", 
 					"children" :[
 						
-						{"value" : "OBT:003352", 
-						"label" : "chili sauce"
+						{"extid" : "OBT:003352", 
+						"value" : "OBT:003352", 
+						"label" : "chili sauce", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003356", 
-						"label" : "guacamole"
+						{"extid" : "OBT:003356", 
+						"value" : "OBT:003356", 
+						"label" : "guacamole", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003570", 
-						"label" : "soy sauce"
+						{"extid" : "OBT:003570", 
+						"value" : "OBT:003570", 
+						"label" : "soy sauce", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003046", 
+					{"extid" : "OBT:003046", 
+					"value" : "OBT:003046", 
 					"label" : "fermented liquid", 
 					"children" :[
 						
-						{"value" : "OBT:003121", 
+						{"extid" : "OBT:003121", 
+						"value" : "OBT:003121", 
 						"label" : "wort", 
 						"children" :[
 							
-							{"value" : "OBT:003127", 
+							{"extid" : "OBT:003127", 
+							"value" : "OBT:003127", 
 							"label" : "beer wort", 
 							"children" :[
 								
-								{"value" : "OBT:003178", 
-								"label" : "acidified beer wort"
+								{"extid" : "OBT:003178", 
+								"value" : "OBT:003178", 
+								"label" : "acidified beer wort", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003205", 
-								"label" : "hopped wort"
+								{"extid" : "OBT:003205", 
+								"value" : "OBT:003205", 
+								"label" : "hopped wort", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003236", 
-								"label" : "unhopped wort"
+								{"extid" : "OBT:003236", 
+								"value" : "OBT:003236", 
+								"label" : "unhopped wort", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 4, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:003343", 
+						{"extid" : "OBT:003343", 
+						"value" : "OBT:003343", 
 						"label" : "fermented beverage", 
 						"children" :[
 							
-							{"value" : "OBT:003541", 
+							{"extid" : "OBT:003541", 
+							"value" : "OBT:003541", 
 							"label" : "beer", 
 							"children" :[
 								
-								{"value" : "OBT:003547", 
-								"label" : "Bristish beer"
+								{"extid" : "OBT:003547", 
+								"value" : "OBT:003547", 
+								"label" : "Bristish beer", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003550", 
-								"label" : "beer Shava"
+								{"extid" : "OBT:003550", 
+								"value" : "OBT:003550", 
+								"label" : "beer Shava", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003543", 
+							{"extid" : "OBT:003543", 
+							"value" : "OBT:003543", 
 							"label" : "cider", 
 							"children" :[
 								
-								{"value" : "OBT:003548", 
-								"label" : "apple cider"
+								{"extid" : "OBT:003548", 
+								"value" : "OBT:003548", 
+								"label" : "apple cider", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003546", 
-							"label" : "wine"
+							{"extid" : "OBT:003546", 
+							"value" : "OBT:003546", 
+							"label" : "wine", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003565", 
+							{"extid" : "OBT:003565", 
+							"value" : "OBT:003565", 
 							"label" : "vinegar", 
 							"children" :[
 								
-								{"value" : "OBT:003567", 
-								"label" : "malt vinegar"
+								{"extid" : "OBT:003567", 
+								"value" : "OBT:003567", 
+								"label" : "malt vinegar", 
+								"syns" : ["Alegar"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003568", 
-								"label" : "rice vinegar"
+								{"extid" : "OBT:003568", 
+								"value" : "OBT:003568", 
+								"label" : "rice vinegar", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003574", 
-							"label" : "mabisi"
+							{"extid" : "OBT:003574", 
+							"value" : "OBT:003574", 
+							"label" : "mabisi", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003580", 
-							"label" : "chibwantu"
+							{"extid" : "OBT:003580", 
+							"value" : "OBT:003580", 
+							"label" : "chibwantu", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003595", 
-							"label" : "pozol"
+							{"extid" : "OBT:003595", 
+							"value" : "OBT:003595", 
+							"label" : "pozol", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003596", 
+							{"extid" : "OBT:003596", 
+							"value" : "OBT:003596", 
 							"label" : "fermented juice", 
 							"children" :[
 								
-								{"value" : "OBT:003597", 
-								"label" : "fermented Elaeis Palm sap"
+								{"extid" : "OBT:003597", 
+								"value" : "OBT:003597", 
+								"label" : "fermented Elaeis Palm sap", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003600", 
-								"label" : "fermented cabbage juice"
+								{"extid" : "OBT:003600", 
+								"value" : "OBT:003600", 
+								"label" : "fermented cabbage juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003601", 
-								"label" : "tejuino"
+								{"extid" : "OBT:003601", 
+								"value" : "OBT:003601", 
+								"label" : "tejuino", 
+								"syns" : ["teju\u00edno"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 16, 
+						"sublevelnb" : 2
 						}
-					] 
+					] , 
+					"descendantnb" : 22, 
+					"sublevelnb" : 3
 					}
 					, 
-					{"value" : "OBT:003565", 
+					{"extid" : "OBT:003565", 
+					"value" : "OBT:003565", 
 					"label" : "vinegar", 
 					"children" :[
 						
-						{"value" : "OBT:003567", 
-						"label" : "malt vinegar"
+						{"extid" : "OBT:003567", 
+						"value" : "OBT:003567", 
+						"label" : "malt vinegar", 
+						"syns" : ["Alegar"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003568", 
-						"label" : "rice vinegar"
+						{"extid" : "OBT:003568", 
+						"value" : "OBT:003568", 
+						"label" : "rice vinegar", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 200, 
+				"sublevelnb" : 6
 				}
 				, 
-				{"value" : "OBT:000815", 
+				{"extid" : "OBT:000815", 
+				"value" : "OBT:000815", 
 				"label" : "plant product and primary derivative thereof", 
+				"syns" : ["food processing plant", "plant-derived foodstuff"], 
 				"children" :[
 					
-					{"value" : "OBT:001122", 
+					{"extid" : "OBT:001122", 
+					"value" : "OBT:001122", 
 					"label" : "fruit and primary derivative thereof", 
+					"syns" : ["fruit"], 
 					"children" :[
 						
-						{"value" : "OBT:001442", 
+						{"extid" : "OBT:001442", 
+						"value" : "OBT:001442", 
 						"label" : "berry and small fruit and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001901", 
+							{"extid" : "OBT:001901", 
+							"value" : "OBT:001901", 
 							"label" : "berry and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002362", 
-								"label" : "berry as food"
+								{"extid" : "OBT:002362", 
+								"value" : "OBT:002362", 
+								"label" : "berry as food", 
+								"syns" : ["berry"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001903", 
+							{"extid" : "OBT:001903", 
+							"value" : "OBT:001903", 
 							"label" : "blackberry and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002367", 
-								"label" : "blackberry as food"
+								{"extid" : "OBT:002367", 
+								"value" : "OBT:002367", 
+								"label" : "blackberry as food", 
+								"syns" : ["blackberry"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001904", 
+							{"extid" : "OBT:001904", 
+							"value" : "OBT:001904", 
 							"label" : "blackcurrant and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002368", 
-								"label" : "blackcurrant as food"
+								{"extid" : "OBT:002368", 
+								"value" : "OBT:002368", 
+								"label" : "blackcurrant as food", 
+								"syns" : ["blackcurrant"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001907", 
+							{"extid" : "OBT:001907", 
+							"value" : "OBT:001907", 
 							"label" : "blueberry and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002369", 
-								"label" : "blueberry as food"
+								{"extid" : "OBT:002369", 
+								"value" : "OBT:002369", 
+								"label" : "blueberry as food", 
+								"syns" : ["blueberry"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001979", 
+							{"extid" : "OBT:001979", 
+							"value" : "OBT:001979", 
 							"label" : "cranberry and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002412", 
-								"label" : "cranberry as food"
+								{"extid" : "OBT:002412", 
+								"value" : "OBT:002412", 
+								"label" : "cranberry as food", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003581", 
-								"label" : "cranberry juice"
+								{"extid" : "OBT:003581", 
+								"value" : "OBT:003581", 
+								"label" : "cranberry juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002066", 
+							{"extid" : "OBT:002066", 
+							"value" : "OBT:002066", 
 							"label" : "grape and primary derivative thereof", 
+							"syns" : ["grape"], 
 							"children" :[
 								
-								{"value" : "OBT:002620", 
-								"label" : "table grape as food"
+								{"extid" : "OBT:002620", 
+								"value" : "OBT:002620", 
+								"label" : "table grape as food", 
+								"syns" : ["grape", "table grape"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002650", 
-								"label" : "wine grape as food"
+								{"extid" : "OBT:002650", 
+								"value" : "OBT:002650", 
+								"label" : "wine grape as food", 
+								"syns" : ["wine grape"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003583", 
-								"label" : "grape juice"
+								{"extid" : "OBT:003583", 
+								"value" : "OBT:003583", 
+								"label" : "grape juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002218", 
+							{"extid" : "OBT:002218", 
+							"value" : "OBT:002218", 
 							"label" : "raspberry and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002574", 
-								"label" : "raspberry as food"
+								{"extid" : "OBT:002574", 
+								"value" : "OBT:002574", 
+								"label" : "raspberry as food", 
+								"syns" : ["raspberry"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002220", 
+							{"extid" : "OBT:002220", 
+							"value" : "OBT:002220", 
 							"label" : "redcurrant and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002578", 
-								"label" : "redcurrant as food"
+								{"extid" : "OBT:002578", 
+								"value" : "OBT:002578", 
+								"label" : "redcurrant as food", 
+								"syns" : ["redcurrant"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002272", 
+							{"extid" : "OBT:002272", 
+							"value" : "OBT:002272", 
 							"label" : "strawberry and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002607", 
-								"label" : "strawberry as food"
+								{"extid" : "OBT:002607", 
+								"value" : "OBT:002607", 
+								"label" : "strawberry as food", 
+								"syns" : ["strawberry"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 21, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001487", 
+						{"extid" : "OBT:001487", 
+						"value" : "OBT:001487", 
 						"label" : "citrus fruit and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:002103", 
+							{"extid" : "OBT:002103", 
+							"value" : "OBT:002103", 
 							"label" : "lemon and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002505", 
-								"label" : "lemon as food"
+								{"extid" : "OBT:002505", 
+								"value" : "OBT:002505", 
+								"label" : "lemon as food", 
+								"syns" : ["lemon"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003584", 
-								"label" : "lemon juice"
+								{"extid" : "OBT:003584", 
+								"value" : "OBT:003584", 
+								"label" : "lemon juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002106", 
+							{"extid" : "OBT:002106", 
+							"value" : "OBT:002106", 
 							"label" : "lime and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002507", 
-								"label" : "lime as food"
+								{"extid" : "OBT:002507", 
+								"value" : "OBT:002507", 
+								"label" : "lime as food", 
+								"syns" : ["lime"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002121", 
+							{"extid" : "OBT:002121", 
+							"value" : "OBT:002121", 
 							"label" : "mandarin and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002514", 
-								"label" : "mandarin as food"
+								{"extid" : "OBT:002514", 
+								"value" : "OBT:002514", 
+								"label" : "mandarin as food", 
+								"syns" : ["mandarin"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002162", 
+							{"extid" : "OBT:002162", 
+							"value" : "OBT:002162", 
 							"label" : "orange and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002540", 
-								"label" : "orange as food"
+								{"extid" : "OBT:002540", 
+								"value" : "OBT:002540", 
+								"label" : "orange as food", 
+								"syns" : ["orange"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003585", 
-								"label" : "orange juice"
+								{"extid" : "OBT:003585", 
+								"value" : "OBT:003585", 
+								"label" : "orange juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 10, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001568", 
+						{"extid" : "OBT:001568", 
+						"value" : "OBT:001568", 
 						"label" : "fruit with edible peel and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001989", 
+							{"extid" : "OBT:001989", 
+							"value" : "OBT:001989", 
 							"label" : "date and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002419", 
-								"label" : "date as food"
+								{"extid" : "OBT:002419", 
+								"value" : "OBT:002419", 
+								"label" : "date as food", 
+								"syns" : ["date"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002027", 
+							{"extid" : "OBT:002027", 
+							"value" : "OBT:002027", 
 							"label" : "fig and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002446", 
-								"label" : "fig as food"
+								{"extid" : "OBT:002446", 
+								"value" : "OBT:002446", 
+								"label" : "fig as food", 
+								"syns" : ["fig"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002090", 
+							{"extid" : "OBT:002090", 
+							"value" : "OBT:002090", 
 							"label" : "kaki and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002496", 
-								"label" : "kaki as food"
+								{"extid" : "OBT:002496", 
+								"value" : "OBT:002496", 
+								"label" : "kaki as food", 
+								"syns" : ["kaki"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003109", 
+							{"extid" : "OBT:003109", 
+							"value" : "OBT:003109", 
 							"label" : "olive and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:003128", 
-								"label" : "canned olive"
+								{"extid" : "OBT:003128", 
+								"value" : "OBT:003128", 
+								"label" : "canned olive", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003158", 
-								"label" : "olive as food"
+								{"extid" : "OBT:003158", 
+								"value" : "OBT:003158", 
+								"label" : "olive as food", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003172", 
-								"label" : "table olive"
+								{"extid" : "OBT:003172", 
+								"value" : "OBT:003172", 
+								"label" : "table olive", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003536", 
-								"label" : "olive oil"
+								{"extid" : "OBT:003536", 
+								"value" : "OBT:003536", 
+								"label" : "olive oil", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003573", 
-								"label" : "fermented table olive"
+								{"extid" : "OBT:003573", 
+								"value" : "OBT:003573", 
+								"label" : "fermented table olive", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 5, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 12, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001569", 
+						{"extid" : "OBT:001569", 
+						"value" : "OBT:001569", 
 						"label" : "fruit with inedible peel and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001887", 
+							{"extid" : "OBT:001887", 
+							"value" : "OBT:001887", 
 							"label" : "avocado and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002348", 
-								"label" : "avocado as food"
+								{"extid" : "OBT:002348", 
+								"value" : "OBT:002348", 
+								"label" : "avocado as food", 
+								"syns" : ["avocado"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003356", 
-								"label" : "guacamole"
+								{"extid" : "OBT:003356", 
+								"value" : "OBT:003356", 
+								"label" : "guacamole", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001891", 
+							{"extid" : "OBT:001891", 
+							"value" : "OBT:001891", 
 							"label" : "banana and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002353", 
-								"label" : "banana as food"
+								{"extid" : "OBT:002353", 
+								"value" : "OBT:002353", 
+								"label" : "banana as food", 
+								"syns" : ["banana"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002010", 
+							{"extid" : "OBT:002010", 
+							"value" : "OBT:002010", 
 							"label" : "durian and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002428", 
-								"label" : "durian as food"
+								{"extid" : "OBT:002428", 
+								"value" : "OBT:002428", 
+								"label" : "durian as food", 
+								"syns" : ["durian"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002091", 
+							{"extid" : "OBT:002091", 
+							"value" : "OBT:002091", 
 							"label" : "kiwi and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002498", 
-								"label" : "kiwi as food"
+								{"extid" : "OBT:002498", 
+								"value" : "OBT:002498", 
+								"label" : "kiwi as food", 
+								"syns" : ["kiwi"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002111", 
+							{"extid" : "OBT:002111", 
+							"value" : "OBT:002111", 
 							"label" : "litchi and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002508", 
-								"label" : "litchi as food"
+								{"extid" : "OBT:002508", 
+								"value" : "OBT:002508", 
+								"label" : "litchi as food", 
+								"syns" : ["litchi"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002122", 
+							{"extid" : "OBT:002122", 
+							"value" : "OBT:002122", 
 							"label" : "mango and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002515", 
-								"label" : "mango as food"
+								{"extid" : "OBT:002515", 
+								"value" : "OBT:002515", 
+								"label" : "mango as food", 
+								"syns" : ["mango"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002188", 
+							{"extid" : "OBT:002188", 
+							"value" : "OBT:002188", 
 							"label" : "pineapple and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002558", 
-								"label" : "pineapple as food"
+								{"extid" : "OBT:002558", 
+								"value" : "OBT:002558", 
+								"label" : "pineapple as food", 
+								"syns" : ["pineapple"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003586", 
-								"label" : "pineapple juice"
+								{"extid" : "OBT:003586", 
+								"value" : "OBT:003586", 
+								"label" : "pineapple juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 16, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001722", 
+						{"extid" : "OBT:001722", 
+						"value" : "OBT:001722", 
 						"label" : "pome fruit and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001879", 
+							{"extid" : "OBT:001879", 
+							"value" : "OBT:001879", 
 							"label" : "apple and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002341", 
-								"label" : "apple as food"
+								{"extid" : "OBT:002341", 
+								"value" : "OBT:002341", 
+								"label" : "apple as food", 
+								"syns" : ["apple"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003575", 
-								"label" : "apple juice"
+								{"extid" : "OBT:003575", 
+								"value" : "OBT:003575", 
+								"label" : "apple juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002179", 
+							{"extid" : "OBT:002179", 
+							"value" : "OBT:002179", 
 							"label" : "pear and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002548", 
-								"label" : "pear as food"
+								{"extid" : "OBT:002548", 
+								"value" : "OBT:002548", 
+								"label" : "pear as food", 
+								"syns" : ["pear"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002208", 
+							{"extid" : "OBT:002208", 
+							"value" : "OBT:002208", 
 							"label" : "quince and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002571", 
-								"label" : "quince as food"
+								{"extid" : "OBT:002571", 
+								"value" : "OBT:002571", 
+								"label" : "quince as food", 
+								"syns" : ["quince"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 7, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001796", 
+						{"extid" : "OBT:001796", 
+						"value" : "OBT:001796", 
 						"label" : "stone fruit and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001881", 
+							{"extid" : "OBT:001881", 
+							"value" : "OBT:001881", 
 							"label" : "apricot and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002342", 
-								"label" : "apricot as food"
+								{"extid" : "OBT:002342", 
+								"value" : "OBT:002342", 
+								"label" : "apricot as food", 
+								"syns" : ["apricot"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001946", 
+							{"extid" : "OBT:001946", 
+							"value" : "OBT:001946", 
 							"label" : "cherry and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002391", 
-								"label" : "cherry as food"
+								{"extid" : "OBT:002391", 
+								"value" : "OBT:002391", 
+								"label" : "cherry as food", 
+								"syns" : ["cherry"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002150", 
+							{"extid" : "OBT:002150", 
+							"value" : "OBT:002150", 
 							"label" : "nectarine and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002533", 
-								"label" : "nectarine as food"
+								{"extid" : "OBT:002533", 
+								"value" : "OBT:002533", 
+								"label" : "nectarine as food", 
+								"syns" : ["nectarine"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002176", 
+							{"extid" : "OBT:002176", 
+							"value" : "OBT:002176", 
 							"label" : "peach and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002547", 
-								"label" : "peach as food"
+								{"extid" : "OBT:002547", 
+								"value" : "OBT:002547", 
+								"label" : "peach as food", 
+								"syns" : ["peach"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002191", 
+							{"extid" : "OBT:002191", 
+							"value" : "OBT:002191", 
 							"label" : "plum and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:003223", 
-								"label" : "plum as food"
+								{"extid" : "OBT:003223", 
+								"value" : "OBT:003223", 
+								"label" : "plum as food", 
+								"syns" : ["plum"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003223", 
-							"label" : "plum as food"
+							{"extid" : "OBT:003223", 
+							"value" : "OBT:003223", 
+							"label" : "plum as food", 
+							"syns" : ["plum"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 11, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:003344", 
+						{"extid" : "OBT:003344", 
+						"value" : "OBT:003344", 
 						"label" : "fermented fruit", 
 						"children" :[
 							
-							{"value" : "OBT:003573", 
-							"label" : "fermented table olive"
+							{"extid" : "OBT:003573", 
+							"value" : "OBT:003573", 
+							"label" : "fermented table olive", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 85, 
+					"sublevelnb" : 3
 					}
 					, 
-					{"value" : "OBT:001126", 
+					{"extid" : "OBT:001126", 
+					"value" : "OBT:001126", 
 					"label" : "garden vegetable and primary derivative thereof", 
+					"syns" : ["vegetable"], 
 					"children" :[
 						
-						{"value" : "OBT:001398", 
+						{"extid" : "OBT:001398", 
+						"value" : "OBT:001398", 
 						"label" : "algae and related product", 
 						"children" :[
 							
-							{"value" : "OBT:001858", 
-							"label" : "algae as food"
+							{"extid" : "OBT:001858", 
+							"value" : "OBT:001858", 
+							"label" : "algae as food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002008", 
-							"label" : "dried seaweed"
+							{"extid" : "OBT:002008", 
+							"value" : "OBT:002008", 
+							"label" : "dried seaweed", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002093", 
-							"label" : "kombu"
+							{"extid" : "OBT:002093", 
+							"value" : "OBT:002093", 
+							"label" : "kombu", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001433", 
+						{"extid" : "OBT:001433", 
+						"value" : "OBT:001433", 
 						"label" : "aromatic product and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001954", 
+							{"extid" : "OBT:001954", 
+							"value" : "OBT:001954", 
 							"label" : "cinnamon and related product", 
 							"children" :[
 								
-								{"value" : "OBT:003190", 
-								"label" : "cinnamon"
+								{"extid" : "OBT:003190", 
+								"value" : "OBT:003190", 
+								"label" : "cinnamon", 
+								"syns" : [" Cinnamomum aromaticum"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001955", 
+							{"extid" : "OBT:001955", 
+							"value" : "OBT:001955", 
 							"label" : "citronella grass and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002399", 
-								"label" : "citronella grass"
+								{"extid" : "OBT:002399", 
+								"value" : "OBT:002399", 
+								"label" : "citronella grass", 
+								"syns" : ["Cymbopogon nardus"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001957", 
+							{"extid" : "OBT:001957", 
+							"value" : "OBT:001957", 
 							"label" : "clove and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002400", 
-								"label" : "clove"
+								{"extid" : "OBT:002400", 
+								"value" : "OBT:002400", 
+								"label" : "clove", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002061", 
+							{"extid" : "OBT:002061", 
+							"value" : "OBT:002061", 
 							"label" : "ginger and related product", 
 							"children" :[
 								
-								{"value" : "OBT:003201", 
-								"label" : "ginger"
+								{"extid" : "OBT:003201", 
+								"value" : "OBT:003201", 
+								"label" : "ginger", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002098", 
+							{"extid" : "OBT:002098", 
+							"value" : "OBT:002098", 
 							"label" : "laurel and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002501", 
-								"label" : "laurel"
+								{"extid" : "OBT:002501", 
+								"value" : "OBT:002501", 
+								"label" : "laurel", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002099", 
+							{"extid" : "OBT:002099", 
+							"value" : "OBT:002099", 
 							"label" : "lavander and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002502", 
-								"label" : "lavander"
+								{"extid" : "OBT:002502", 
+								"value" : "OBT:002502", 
+								"label" : "lavander", 
+								"syns" : ["lavandula augustifolia"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002164", 
+							{"extid" : "OBT:002164", 
+							"value" : "OBT:002164", 
 							"label" : "oregano and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002541", 
-								"label" : "oregano"
+								{"extid" : "OBT:002541", 
+								"value" : "OBT:002541", 
+								"label" : "oregano", 
+								"syns" : ["Origanum vulgare"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002231", 
+							{"extid" : "OBT:002231", 
+							"value" : "OBT:002231", 
 							"label" : "rosemary and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002588", 
-								"label" : "rosemary"
+								{"extid" : "OBT:002588", 
+								"value" : "OBT:002588", 
+								"label" : "rosemary", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002234", 
+							{"extid" : "OBT:002234", 
+							"value" : "OBT:002234", 
 							"label" : "sage and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002591", 
-								"label" : "sage"
+								{"extid" : "OBT:002591", 
+								"value" : "OBT:002591", 
+								"label" : "sage", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002284", 
+							{"extid" : "OBT:002284", 
+							"value" : "OBT:002284", 
 							"label" : "tarragon and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002621", 
-								"label" : "tarragon"
+								{"extid" : "OBT:002621", 
+								"value" : "OBT:002621", 
+								"label" : "tarragon", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002291", 
+							{"extid" : "OBT:002291", 
+							"value" : "OBT:002291", 
 							"label" : "thyme and related product", 
+							"syns" : ["Thymus vulgaris"], 
 							"children" :[
 								
-								{"value" : "OBT:002623", 
-								"label" : "thyme"
+								{"extid" : "OBT:002623", 
+								"value" : "OBT:002623", 
+								"label" : "thyme", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003538", 
-								"label" : "thyme oil"
+								{"extid" : "OBT:003538", 
+								"value" : "OBT:003538", 
+								"label" : "thyme oil", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002304", 
+							{"extid" : "OBT:002304", 
+							"value" : "OBT:002304", 
 							"label" : "wasabi and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002637", 
-								"label" : "wasabi"
+								{"extid" : "OBT:002637", 
+								"value" : "OBT:002637", 
+								"label" : "wasabi", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002310", 
+							{"extid" : "OBT:002310", 
+							"value" : "OBT:002310", 
 							"label" : "white mustard and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002645", 
-								"label" : "white mustard"
+								{"extid" : "OBT:002645", 
+								"value" : "OBT:002645", 
+								"label" : "white mustard", 
+								"syns" : ["Brassica hirta"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002312", 
+							{"extid" : "OBT:002312", 
+							"value" : "OBT:002312", 
 							"label" : "winter savory and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002651", 
-								"label" : "winter savory"
+								{"extid" : "OBT:002651", 
+								"value" : "OBT:002651", 
+								"label" : "winter savory", 
+								"syns" : ["Satureja montana"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 29, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001459", 
+						{"extid" : "OBT:001459", 
+						"value" : "OBT:001459", 
 						"label" : "brassica vegetable", 
 						"children" :[
 							
-							{"value" : "OBT:001915", 
+							{"extid" : "OBT:001915", 
+							"value" : "OBT:001915", 
 							"label" : "broccoli and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002374", 
-								"label" : "broccoli as food"
+								{"extid" : "OBT:002374", 
+								"value" : "OBT:002374", 
+								"label" : "broccoli as food", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001916", 
+							{"extid" : "OBT:001916", 
+							"value" : "OBT:001916", 
 							"label" : "brussel sprout and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002375", 
-								"label" : "brussel sprout as food"
+								{"extid" : "OBT:002375", 
+								"value" : "OBT:002375", 
+								"label" : "brussel sprout as food", 
+								"syns" : ["brussel sprout"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001937", 
+							{"extid" : "OBT:001937", 
+							"value" : "OBT:001937", 
 							"label" : "cauliflower and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002384", 
-								"label" : "cauliflower as food"
+								{"extid" : "OBT:002384", 
+								"value" : "OBT:002384", 
+								"label" : "cauliflower as food", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001951", 
+							{"extid" : "OBT:001951", 
+							"value" : "OBT:001951", 
 							"label" : "chinese cabbage and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002321", 
+								{"extid" : "OBT:002321", 
+								"value" : "OBT:002321", 
 								"label" : "Chinese cabbage", 
 								"children" :[
 									
-									{"value" : "OBT:003718", 
-									"label" : "traditional Chinese fermented cabbage"
+									{"extid" : "OBT:003718", 
+									"value" : "OBT:003718", 
+									"label" : "traditional Chinese fermented cabbage", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:001967", 
-							"label" : "collard green"
+							{"extid" : "OBT:001967", 
+							"value" : "OBT:001967", 
+							"label" : "collard green", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002075", 
+							{"extid" : "OBT:002075", 
+							"value" : "OBT:002075", 
 							"label" : "head cabbage and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002477", 
-								"label" : "head cabbage"
+								{"extid" : "OBT:002477", 
+								"value" : "OBT:002477", 
+								"label" : "head cabbage", 
+								"syns" : ["cabbage"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003600", 
-								"label" : "fermented cabbage juice"
+								{"extid" : "OBT:003600", 
+								"value" : "OBT:003600", 
+								"label" : "fermented cabbage juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002216", 
-							"label" : "radish as food"
+							{"extid" : "OBT:002216", 
+							"value" : "OBT:002216", 
+							"label" : "radish as food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 14, 
+						"sublevelnb" : 3
 						}
 						, 
-						{"value" : "OBT:001465", 
+						{"extid" : "OBT:001465", 
+						"value" : "OBT:001465", 
 						"label" : "bulb vegetable", 
 						"children" :[
 							
-							{"value" : "OBT:002058", 
+							{"extid" : "OBT:002058", 
+							"value" : "OBT:002058", 
 							"label" : "garlic and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002460", 
-								"label" : "garlic as food"
+								{"extid" : "OBT:002460", 
+								"value" : "OBT:002460", 
+								"label" : "garlic as food", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003535", 
-								"label" : "garlic oil"
+								{"extid" : "OBT:003535", 
+								"value" : "OBT:003535", 
+								"label" : "garlic oil", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002160", 
+							{"extid" : "OBT:002160", 
+							"value" : "OBT:002160", 
 							"label" : "onion and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002539", 
+								{"extid" : "OBT:002539", 
+								"value" : "OBT:002539", 
 								"label" : "onion", 
 								"children" :[
 									
-									{"value" : "OBT:004157", 
-									"label" : "Welsh onion"
+									{"extid" : "OBT:004157", 
+									"value" : "OBT:004157", 
+									"label" : "Welsh onion", 
+									"syns" : ["Allium fistulosum", "bunching onion"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:002247", 
+							{"extid" : "OBT:002247", 
+							"value" : "OBT:002247", 
 							"label" : "shallot and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002598", 
-								"label" : "shallot"
+								{"extid" : "OBT:002598", 
+								"value" : "OBT:002598", 
+								"label" : "shallot", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 8, 
+						"sublevelnb" : 3
 						}
 						, 
-						{"value" : "OBT:001570", 
+						{"extid" : "OBT:001570", 
+						"value" : "OBT:001570", 
 						"label" : "fruiting vegetable", 
 						"children" :[
 							
-							{"value" : "OBT:001886", 
+							{"extid" : "OBT:001886", 
+							"value" : "OBT:001886", 
 							"label" : "aubergine and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002347", 
-								"label" : "aubergine"
+								{"extid" : "OBT:002347", 
+								"value" : "OBT:002347", 
+								"label" : "aubergine", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001888", 
+							{"extid" : "OBT:001888", 
+							"value" : "OBT:001888", 
 							"label" : "baby corn and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002350", 
-								"label" : "baby corn"
+								{"extid" : "OBT:002350", 
+								"value" : "OBT:002350", 
+								"label" : "baby corn", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001950", 
+							{"extid" : "OBT:001950", 
+							"value" : "OBT:001950", 
 							"label" : "chili pepper and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002395", 
-								"label" : "chili pepper"
+								{"extid" : "OBT:002395", 
+								"value" : "OBT:002395", 
+								"label" : "chili pepper", 
+								"syns" : ["chile pepper", "chilli", "chilli pepper"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003352", 
-								"label" : "chili sauce"
+								{"extid" : "OBT:003352", 
+								"value" : "OBT:003352", 
+								"label" : "chili sauce", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001972", 
+							{"extid" : "OBT:001972", 
+							"value" : "OBT:001972", 
 							"label" : "courgette and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002410", 
-								"label" : "courgette"
+								{"extid" : "OBT:002410", 
+								"value" : "OBT:002410", 
+								"label" : "courgette", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001981", 
+							{"extid" : "OBT:001981", 
+							"value" : "OBT:001981", 
 							"label" : "cucumber and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002418", 
-								"label" : "cucumber"
+								{"extid" : "OBT:002418", 
+								"value" : "OBT:002418", 
+								"label" : "cucumber", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003582", 
-								"label" : "cucumber juice"
+								{"extid" : "OBT:003582", 
+								"value" : "OBT:003582", 
+								"label" : "cucumber juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002060", 
+							{"extid" : "OBT:002060", 
+							"value" : "OBT:002060", 
 							"label" : "gherkin and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002461", 
-								"label" : "gherkin"
+								{"extid" : "OBT:002461", 
+								"value" : "OBT:002461", 
+								"label" : "gherkin", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002132", 
+							{"extid" : "OBT:002132", 
+							"value" : "OBT:002132", 
 							"label" : "melon and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002519", 
+								{"extid" : "OBT:002519", 
+								"value" : "OBT:002519", 
 								"label" : "melon as food", 
 								"children" :[
 									
-									{"value" : "OBT:002728", 
+									{"extid" : "OBT:002728", 
+									"value" : "OBT:002728", 
 									"label" : "muskmelon", 
 									"children" :[
 										
-										{"value" : "OBT:002770", 
-										"label" : "cantaloupe as food"
+										{"extid" : "OBT:002770", 
+										"value" : "OBT:002770", 
+										"label" : "cantaloupe as food", 
+										"syns" : ["mushmelon", "rockmelon", "spanspek", "sweet melon"], 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
-								] 
+								] , 
+								"descendantnb" : 2, 
+								"sublevelnb" : 2
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 3
 							}
 							, 
-							{"value" : "OBT:002157", 
+							{"extid" : "OBT:002157", 
+							"value" : "OBT:002157", 
 							"label" : "okra and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002537", 
-								"label" : "okra"
+								{"extid" : "OBT:002537", 
+								"value" : "OBT:002537", 
+								"label" : "okra", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002205", 
+							{"extid" : "OBT:002205", 
+							"value" : "OBT:002205", 
 							"label" : "pumpkin and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002566", 
-								"label" : "pumpkin"
+								{"extid" : "OBT:002566", 
+								"value" : "OBT:002566", 
+								"label" : "pumpkin", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002279", 
+							{"extid" : "OBT:002279", 
+							"value" : "OBT:002279", 
 							"label" : "sweet corn and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002616", 
-								"label" : "sweet corn"
+								{"extid" : "OBT:002616", 
+								"value" : "OBT:002616", 
+								"label" : "sweet corn", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002281", 
+							{"extid" : "OBT:002281", 
+							"value" : "OBT:002281", 
 							"label" : "sweet pepper and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002617", 
-								"label" : "sweet pepper"
+								{"extid" : "OBT:002617", 
+								"value" : "OBT:002617", 
+								"label" : "sweet pepper", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002293", 
+							{"extid" : "OBT:002293", 
+							"value" : "OBT:002293", 
 							"label" : "tomato and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002392", 
-								"label" : "cherry tomato"
+								{"extid" : "OBT:002392", 
+								"value" : "OBT:002392", 
+								"label" : "cherry tomato", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002549", 
-								"label" : "pear tomato"
+								{"extid" : "OBT:002549", 
+								"value" : "OBT:002549", 
+								"label" : "pear tomato", 
+								"syns" : ["corn seed"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002559", 
-								"label" : "plum tomato"
+								{"extid" : "OBT:002559", 
+								"value" : "OBT:002559", 
+								"label" : "plum tomato", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002625", 
-								"label" : "tomato as food"
+								{"extid" : "OBT:002625", 
+								"value" : "OBT:002625", 
+								"label" : "tomato as food", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003587", 
-								"label" : "tomato juice"
+								{"extid" : "OBT:003587", 
+								"value" : "OBT:003587", 
+								"label" : "tomato juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 5, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002306", 
+							{"extid" : "OBT:002306", 
+							"value" : "OBT:002306", 
 							"label" : "watermelon and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002641", 
-								"label" : "watermelon as food"
+								{"extid" : "OBT:002641", 
+								"value" : "OBT:002641", 
+								"label" : "watermelon as food", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 34, 
+						"sublevelnb" : 4
 						}
 						, 
-						{"value" : "OBT:001573", 
+						{"extid" : "OBT:001573", 
+						"value" : "OBT:001573", 
 						"label" : "fungi and related product", 
 						"children" :[
 							
-							{"value" : "OBT:001941", 
+							{"extid" : "OBT:001941", 
+							"value" : "OBT:001941", 
 							"label" : "cep and related product", 
 							"children" :[
 								
-								{"value" : "OBT:003250", 
-								"label" : "cep"
+								{"extid" : "OBT:003250", 
+								"value" : "OBT:003250", 
+								"label" : "cep", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001968", 
+							{"extid" : "OBT:001968", 
+							"value" : "OBT:001968", 
 							"label" : "common mushroom and related product", 
 							"children" :[
 								
-								{"value" : "OBT:003249", 
-								"label" : "brown mushroom"
+								{"extid" : "OBT:003249", 
+								"value" : "OBT:003249", 
+								"label" : "brown mushroom", 
+								"syns" : ["baby bella", "brown cap mushroom", "chestnut mushroom", "cremini", "crimini mushroom", "Italian brown mushroom", "Italian mushroom", "Roman brown mushroom", "Swiss brown mushroom"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003254", 
-								"label" : "common mushroom"
+								{"extid" : "OBT:003254", 
+								"value" : "OBT:003254", 
+								"label" : "common mushroom", 
+								"syns" : ["button mushroom", "champignon mushroom", "cultivated mushroom", "table mushroom", "white mushroom"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003270", 
-								"label" : "portobello mushroom"
+								{"extid" : "OBT:003270", 
+								"value" : "OBT:003270", 
+								"label" : "portobello mushroom", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002055", 
+							{"extid" : "OBT:002055", 
+							"value" : "OBT:002055", 
 							"label" : "fungi as food", 
 							"children" :[
 								
-								{"value" : "OBT:003249", 
-								"label" : "brown mushroom"
+								{"extid" : "OBT:003249", 
+								"value" : "OBT:003249", 
+								"label" : "brown mushroom", 
+								"syns" : ["baby bella", "brown cap mushroom", "chestnut mushroom", "cremini", "crimini mushroom", "Italian brown mushroom", "Italian mushroom", "Roman brown mushroom", "Swiss brown mushroom"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003250", 
-								"label" : "cep"
+								{"extid" : "OBT:003250", 
+								"value" : "OBT:003250", 
+								"label" : "cep", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003254", 
-								"label" : "common mushroom"
+								{"extid" : "OBT:003254", 
+								"value" : "OBT:003254", 
+								"label" : "common mushroom", 
+								"syns" : ["button mushroom", "champignon mushroom", "cultivated mushroom", "table mushroom", "white mushroom"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003267", 
-								"label" : "morel"
+								{"extid" : "OBT:003267", 
+								"value" : "OBT:003267", 
+								"label" : "morel", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003270", 
-								"label" : "portobello mushroom"
+								{"extid" : "OBT:003270", 
+								"value" : "OBT:003270", 
+								"label" : "portobello mushroom", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003275", 
-								"label" : "truffle"
+								{"extid" : "OBT:003275", 
+								"value" : "OBT:003275", 
+								"label" : "truffle", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 6, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002141", 
+							{"extid" : "OBT:002141", 
+							"value" : "OBT:002141", 
 							"label" : "morel and related product", 
 							"children" :[
 								
-								{"value" : "OBT:003267", 
-								"label" : "morel"
+								{"extid" : "OBT:003267", 
+								"value" : "OBT:003267", 
+								"label" : "morel", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002296", 
+							{"extid" : "OBT:002296", 
+							"value" : "OBT:002296", 
 							"label" : "truffle and related product", 
 							"children" :[
 								
-								{"value" : "OBT:003275", 
-								"label" : "truffle"
+								{"extid" : "OBT:003275", 
+								"value" : "OBT:003275", 
+								"label" : "truffle", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 17, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001613", 
+						{"extid" : "OBT:001613", 
+						"value" : "OBT:001613", 
 						"label" : "leafy vegetable", 
 						"children" :[
 							
-							{"value" : "OBT:001884", 
-							"label" : "arugula"
+							{"extid" : "OBT:001884", 
+							"value" : "OBT:001884", 
+							"label" : "arugula", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001894", 
+							{"extid" : "OBT:001894", 
+							"value" : "OBT:001894", 
 							"label" : "basil and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002357", 
-								"label" : "basil"
+								{"extid" : "OBT:002357", 
+								"value" : "OBT:002357", 
+								"label" : "basil", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001940", 
+							{"extid" : "OBT:001940", 
+							"value" : "OBT:001940", 
 							"label" : "celery leaf and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002387", 
-								"label" : "celery leaf"
+								{"extid" : "OBT:002387", 
+								"value" : "OBT:002387", 
+								"label" : "celery leaf", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003579", 
-								"label" : "celery juice"
+								{"extid" : "OBT:003579", 
+								"value" : "OBT:003579", 
+								"label" : "celery juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001943", 
+							{"extid" : "OBT:001943", 
+							"value" : "OBT:001943", 
 							"label" : "chard and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002388", 
-								"label" : "chard"
+								{"extid" : "OBT:002388", 
+								"value" : "OBT:002388", 
+								"label" : "chard", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001953", 
+							{"extid" : "OBT:001953", 
+							"value" : "OBT:001953", 
 							"label" : "chive and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002398", 
-								"label" : "chive"
+								{"extid" : "OBT:002398", 
+								"value" : "OBT:002398", 
+								"label" : "chive", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002021", 
+							{"extid" : "OBT:002021", 
+							"value" : "OBT:002021", 
 							"label" : "escarole and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002438", 
-								"label" : "escarole"
+								{"extid" : "OBT:002438", 
+								"value" : "OBT:002438", 
+								"label" : "escarole", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002067", 
+							{"extid" : "OBT:002067", 
+							"value" : "OBT:002067", 
 							"label" : "grape leaf and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002464", 
-								"label" : "grape leaf"
+								{"extid" : "OBT:002464", 
+								"value" : "OBT:002464", 
+								"label" : "grape leaf", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002105", 
+							{"extid" : "OBT:002105", 
+							"value" : "OBT:002105", 
 							"label" : "lettuce and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002506", 
-								"label" : "lettuce"
+								{"extid" : "OBT:002506", 
+								"value" : "OBT:002506", 
+								"label" : "lettuce", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002138", 
+							{"extid" : "OBT:002138", 
+							"value" : "OBT:002138", 
 							"label" : "mint and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002528", 
-								"label" : "mint"
+								{"extid" : "OBT:002528", 
+								"value" : "OBT:002528", 
+								"label" : "mint", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002170", 
+							{"extid" : "OBT:002170", 
+							"value" : "OBT:002170", 
 							"label" : "parsley and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002545", 
-								"label" : "parsley"
+								{"extid" : "OBT:002545", 
+								"value" : "OBT:002545", 
+								"label" : "parsley", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002229", 
+							{"extid" : "OBT:002229", 
+							"value" : "OBT:002229", 
 							"label" : "rocket and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002587", 
-								"label" : "rocket"
+								{"extid" : "OBT:002587", 
+								"value" : "OBT:002587", 
+								"label" : "rocket", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002260", 
+							{"extid" : "OBT:002260", 
+							"value" : "OBT:002260", 
 							"label" : "spinach and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002604", 
-								"label" : "spinach"
+								{"extid" : "OBT:002604", 
+								"value" : "OBT:002604", 
+								"label" : "spinach", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002305", 
+							{"extid" : "OBT:002305", 
+							"value" : "OBT:002305", 
 							"label" : "watercress and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002639", 
-								"label" : "watercress"
+								{"extid" : "OBT:002639", 
+								"value" : "OBT:002639", 
+								"label" : "watercress", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002313", 
+							{"extid" : "OBT:002313", 
+							"value" : "OBT:002313", 
 							"label" : "witloof and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002652", 
-								"label" : "witloof"
+								{"extid" : "OBT:002652", 
+								"value" : "OBT:002652", 
+								"label" : "witloof", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 28, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001747", 
+						{"extid" : "OBT:001747", 
+						"value" : "OBT:001747", 
 						"label" : "root and tuber vegetable", 
 						"children" :[
 							
-							{"value" : "OBT:001900", 
+							{"extid" : "OBT:001900", 
+							"value" : "OBT:001900", 
 							"label" : "beetroot and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002361", 
-								"label" : "beetroot"
+								{"extid" : "OBT:002361", 
+								"value" : "OBT:002361", 
+								"label" : "beetroot", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003576", 
-								"label" : "beet juice"
+								{"extid" : "OBT:003576", 
+								"value" : "OBT:003576", 
+								"label" : "beet juice", 
+								"syns" : ["  beetroot juice"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001934", 
+							{"extid" : "OBT:001934", 
+							"value" : "OBT:001934", 
 							"label" : "carrot and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002382", 
-								"label" : "carrot"
+								{"extid" : "OBT:002382", 
+								"value" : "OBT:002382", 
+								"label" : "carrot", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003578", 
-								"label" : "carrot juice"
+								{"extid" : "OBT:003578", 
+								"value" : "OBT:003578", 
+								"label" : "carrot juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001938", 
+							{"extid" : "OBT:001938", 
+							"value" : "OBT:001938", 
 							"label" : "celeriac and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002385", 
-								"label" : "celeriac"
+								{"extid" : "OBT:002385", 
+								"value" : "OBT:002385", 
+								"label" : "celeriac", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002081", 
+							{"extid" : "OBT:002081", 
+							"value" : "OBT:002081", 
 							"label" : "horseradish and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002483", 
-								"label" : "horseradish"
+								{"extid" : "OBT:002483", 
+								"value" : "OBT:002483", 
+								"label" : "horseradish", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002171", 
+							{"extid" : "OBT:002171", 
+							"value" : "OBT:002171", 
 							"label" : "parsnip and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002546", 
-								"label" : "parsnip"
+								{"extid" : "OBT:002546", 
+								"value" : "OBT:002546", 
+								"label" : "parsnip", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002197", 
+							{"extid" : "OBT:002197", 
+							"value" : "OBT:002197", 
 							"label" : "potato and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002561", 
-								"label" : "potato as food"
+								{"extid" : "OBT:002561", 
+								"value" : "OBT:002561", 
+								"label" : "potato as food", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002215", 
+							{"extid" : "OBT:002215", 
+							"value" : "OBT:002215", 
 							"label" : "radish and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002573", 
-								"label" : "radish"
+								{"extid" : "OBT:002573", 
+								"value" : "OBT:002573", 
+								"label" : "radish", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002237", 
+							{"extid" : "OBT:002237", 
+							"value" : "OBT:002237", 
 							"label" : "salsify and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002594", 
-								"label" : "salsify"
+								{"extid" : "OBT:002594", 
+								"value" : "OBT:002594", 
+								"label" : "salsify", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002278", 
+							{"extid" : "OBT:002278", 
+							"value" : "OBT:002278", 
 							"label" : "swede and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002615", 
-								"label" : "swede"
+								{"extid" : "OBT:002615", 
+								"value" : "OBT:002615", 
+								"label" : "swede", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002282", 
+							{"extid" : "OBT:002282", 
+							"value" : "OBT:002282", 
 							"label" : "sweet potato and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002618", 
-								"label" : "sweet potato"
+								{"extid" : "OBT:002618", 
+								"value" : "OBT:002618", 
+								"label" : "sweet potato", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002297", 
+							{"extid" : "OBT:002297", 
+							"value" : "OBT:002297", 
 							"label" : "turnip and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002632", 
-								"label" : "turnip"
+								{"extid" : "OBT:002632", 
+								"value" : "OBT:002632", 
+								"label" : "turnip", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003588", 
-								"label" : "turnip juice"
+								{"extid" : "OBT:003588", 
+								"value" : "OBT:003588", 
+								"label" : "turnip juice", 
+								"syns" : ["shalgam juice"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002317", 
+							{"extid" : "OBT:002317", 
+							"value" : "OBT:002317", 
 							"label" : "yam and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002656", 
-								"label" : "yam"
+								{"extid" : "OBT:002656", 
+								"value" : "OBT:002656", 
+								"label" : "yam", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 27, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001789", 
+						{"extid" : "OBT:001789", 
+						"value" : "OBT:001789", 
 						"label" : "stem vegetable", 
 						"children" :[
 							
-							{"value" : "OBT:001883", 
+							{"extid" : "OBT:001883", 
+							"value" : "OBT:001883", 
 							"label" : "artichoke and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002345", 
-								"label" : "artichoke"
+								{"extid" : "OBT:002345", 
+								"value" : "OBT:002345", 
+								"label" : "artichoke", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001885", 
+							{"extid" : "OBT:001885", 
+							"value" : "OBT:001885", 
 							"label" : "aspargus and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002346", 
-								"label" : "asparagus"
+								{"extid" : "OBT:002346", 
+								"value" : "OBT:002346", 
+								"label" : "asparagus", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001890", 
+							{"extid" : "OBT:001890", 
+							"value" : "OBT:001890", 
 							"label" : "bamboo shoot and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002352", 
-								"label" : "bamboo shoot"
+								{"extid" : "OBT:002352", 
+								"value" : "OBT:002352", 
+								"label" : "bamboo shoot", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001933", 
+							{"extid" : "OBT:001933", 
+							"value" : "OBT:001933", 
 							"label" : "cardoon and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002380", 
-								"label" : "cardoon"
+								{"extid" : "OBT:002380", 
+								"value" : "OBT:002380", 
+								"label" : "cardoon", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001939", 
+							{"extid" : "OBT:001939", 
+							"value" : "OBT:001939", 
 							"label" : "celery and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002386", 
-								"label" : "celery"
+								{"extid" : "OBT:002386", 
+								"value" : "OBT:002386", 
+								"label" : "celery", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002024", 
+							{"extid" : "OBT:002024", 
+							"value" : "OBT:002024", 
 							"label" : "fennel and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002444", 
-								"label" : "fennel"
+								{"extid" : "OBT:002444", 
+								"value" : "OBT:002444", 
+								"label" : "fennel", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002101", 
+							{"extid" : "OBT:002101", 
+							"value" : "OBT:002101", 
 							"label" : "leek and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002504", 
-								"label" : "leek as food"
+								{"extid" : "OBT:002504", 
+								"value" : "OBT:002504", 
+								"label" : "leek as food", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002167", 
+							{"extid" : "OBT:002167", 
+							"value" : "OBT:002167", 
 							"label" : "palm heart and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002543", 
-								"label" : "palm heart"
+								{"extid" : "OBT:002543", 
+								"value" : "OBT:002543", 
+								"label" : "palm heart", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002222", 
+							{"extid" : "OBT:002222", 
+							"value" : "OBT:002222", 
 							"label" : "rhubarb and related product", 
 							"children" :[
 								
-								{"value" : "OBT:002579", 
-								"label" : "rhubarb"
+								{"extid" : "OBT:002579", 
+								"value" : "OBT:002579", 
+								"label" : "rhubarb", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 18, 
+						"sublevelnb" : 2
 						}
-					] 
+					] , 
+					"descendantnb" : 187, 
+					"sublevelnb" : 5
 					}
 					, 
-					{"value" : "OBT:001132", 
+					{"extid" : "OBT:001132", 
+					"value" : "OBT:001132", 
 					"label" : "grain and primary derivative thereof", 
+					"syns" : ["oilseed"], 
 					"children" :[
 						
-						{"value" : "OBT:001403", 
+						{"extid" : "OBT:001403", 
+						"value" : "OBT:001403", 
 						"label" : "amaranth and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001860", 
-							"label" : "amaranth"
+							{"extid" : "OBT:001860", 
+							"value" : "OBT:001860", 
+							"label" : "amaranth", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003350", 
-							"label" : "amaranth milk"
+							{"extid" : "OBT:003350", 
+							"value" : "OBT:003350", 
+							"label" : "amaranth milk", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001462", 
+						{"extid" : "OBT:001462", 
+						"value" : "OBT:001462", 
 						"label" : "buckwheat and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001917", 
-							"label" : "buckwheat"
+							{"extid" : "OBT:001917", 
+							"value" : "OBT:001917", 
+							"label" : "buckwheat", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001479", 
+						{"extid" : "OBT:001479", 
+						"value" : "OBT:001479", 
 						"label" : "cereal grain and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001893", 
+							{"extid" : "OBT:001893", 
+							"value" : "OBT:001893", 
 							"label" : "barley and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002355", 
-								"label" : "barley product"
+								{"extid" : "OBT:002355", 
+								"value" : "OBT:002355", 
+								"label" : "barley product", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003405", 
+								{"extid" : "OBT:003405", 
+								"value" : "OBT:003405", 
 								"label" : "barley beverage", 
 								"children" :[
 									
-									{"value" : "OBT:003442", 
-									"label" : "barley milk"
+									{"extid" : "OBT:003442", 
+									"value" : "OBT:003442", 
+									"label" : "barley milk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:002120", 
+							{"extid" : "OBT:002120", 
+							"value" : "OBT:002120", 
 							"label" : "maize and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002513", 
-								"label" : "maize"
+								{"extid" : "OBT:002513", 
+								"value" : "OBT:002513", 
+								"label" : "maize", 
+								"syns" : ["corn"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003410", 
+								{"extid" : "OBT:003410", 
+								"value" : "OBT:003410", 
 								"label" : "corn beverage", 
 								"children" :[
 									
-									{"value" : "OBT:003447", 
-									"label" : "corn milk"
+									{"extid" : "OBT:003447", 
+									"value" : "OBT:003447", 
+									"label" : "corn milk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003601", 
-									"label" : "tejuino"
+									{"extid" : "OBT:003601", 
+									"value" : "OBT:003601", 
+									"label" : "tejuino", 
+									"syns" : ["teju\u00edno"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 2, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003595", 
-								"label" : "pozol"
+								{"extid" : "OBT:003595", 
+								"value" : "OBT:003595", 
+								"label" : "pozol", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 5, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:002137", 
+							{"extid" : "OBT:002137", 
+							"value" : "OBT:002137", 
 							"label" : "millet and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002525", 
-								"label" : "millet"
+								{"extid" : "OBT:002525", 
+								"value" : "OBT:002525", 
+								"label" : "millet", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002154", 
+							{"extid" : "OBT:002154", 
+							"value" : "OBT:002154", 
 							"label" : "oat and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002536", 
-								"label" : "oat as food"
+								{"extid" : "OBT:002536", 
+								"value" : "OBT:002536", 
+								"label" : "oat as food", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003423", 
+								{"extid" : "OBT:003423", 
+								"value" : "OBT:003423", 
 								"label" : "oat beverage", 
+								"syns" : ["oat drink", "oat juice", "oatly drink"], 
 								"children" :[
 									
-									{"value" : "OBT:003454", 
-									"label" : "oat milk"
+									{"extid" : "OBT:003454", 
+									"value" : "OBT:003454", 
+									"label" : "oat milk", 
+									"syns" : ["oatmilk"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:002223", 
+							{"extid" : "OBT:002223", 
+							"value" : "OBT:002223", 
 							"label" : "rice and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002580", 
-								"label" : "rice"
+								{"extid" : "OBT:002580", 
+								"value" : "OBT:002580", 
+								"label" : "rice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003427", 
+								{"extid" : "OBT:003427", 
+								"value" : "OBT:003427", 
 								"label" : "rice beverage", 
+								"syns" : ["rice drink", "rice juice"], 
 								"children" :[
 									
-									{"value" : "OBT:003455", 
-									"label" : "rice milk"
+									{"extid" : "OBT:003455", 
+									"value" : "OBT:003455", 
+									"label" : "rice milk", 
+									"syns" : ["ricemilk"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:002233", 
+							{"extid" : "OBT:002233", 
+							"value" : "OBT:002233", 
 							"label" : "rye and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002590", 
-								"label" : "rye"
+								{"extid" : "OBT:002590", 
+								"value" : "OBT:002590", 
+								"label" : "rye", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002285", 
+							{"extid" : "OBT:002285", 
+							"value" : "OBT:002285", 
 							"label" : "teff and primary derivative thereof", 
+							"syns" : ["tef"], 
 							"children" :[
 								
-								{"value" : "OBT:002622", 
-								"label" : "teff"
+								{"extid" : "OBT:002622", 
+								"value" : "OBT:002622", 
+								"label" : "teff", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003434", 
+								{"extid" : "OBT:003434", 
+								"value" : "OBT:003434", 
 								"label" : "teff beverage", 
 								"children" :[
 									
-									{"value" : "OBT:003461", 
-									"label" : "teff milk"
+									{"extid" : "OBT:003461", 
+									"value" : "OBT:003461", 
+									"label" : "teff milk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:002295", 
+							{"extid" : "OBT:002295", 
+							"value" : "OBT:002295", 
 							"label" : "triticale and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002626", 
-								"label" : "triticale"
+								{"extid" : "OBT:002626", 
+								"value" : "OBT:002626", 
+								"label" : "triticale", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002309", 
+							{"extid" : "OBT:002309", 
+							"value" : "OBT:002309", 
 							"label" : "wheat and primary derivative thereof", 
 							"children" :[
 								
-								{"value" : "OBT:002643", 
+								{"extid" : "OBT:002643", 
+								"value" : "OBT:002643", 
 								"label" : "wheat product", 
 								"children" :[
 									
-									{"value" : "OBT:002690", 
-									"label" : "bread wheat product"
+									{"extid" : "OBT:002690", 
+									"value" : "OBT:002690", 
+									"label" : "bread wheat product", 
+									"syns" : ["common wheat"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:002701", 
-									"label" : "durum wheat product"
+									{"extid" : "OBT:002701", 
+									"value" : "OBT:002701", 
+									"label" : "durum wheat product", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:002702", 
-									"label" : "einkorn wheat product"
+									{"extid" : "OBT:002702", 
+									"value" : "OBT:002702", 
+									"label" : "einkorn wheat product", 
+									"syns" : ["einkorn"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:002705", 
-									"label" : "emmer wheat product"
+									{"extid" : "OBT:002705", 
+									"value" : "OBT:002705", 
+									"label" : "emmer wheat product", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:002723", 
-									"label" : "khorasan product"
+									{"extid" : "OBT:002723", 
+									"value" : "OBT:002723", 
+									"label" : "khorasan product", 
+									"syns" : ["oriental wheat"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:002746", 
-									"label" : "spelt product"
+									{"extid" : "OBT:002746", 
+									"value" : "OBT:002746", 
+									"label" : "spelt product", 
+									"syns" : ["dinkel wheat"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 6, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:002644", 
-								"label" : "wheat semolina"
+								{"extid" : "OBT:002644", 
+								"value" : "OBT:002644", 
+								"label" : "wheat semolina", 
+								"syns" : ["semolina"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003431", 
+								{"extid" : "OBT:003431", 
+								"value" : "OBT:003431", 
 								"label" : "spelt beverage", 
 								"children" :[
 									
-									{"value" : "OBT:003460", 
-									"label" : "spelt milk"
+									{"extid" : "OBT:003460", 
+									"value" : "OBT:003460", 
+									"label" : "spelt milk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003589", 
-								"label" : "wheatgrass juice"
+								{"extid" : "OBT:003589", 
+								"value" : "OBT:003589", 
+								"label" : "wheatgrass juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 11, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:003144", 
+							{"extid" : "OBT:003144", 
+							"value" : "OBT:003144", 
 							"label" : "fermented cereal-based product", 
 							"children" :[
 								
-								{"value" : "OBT:003218", 
-								"label" : "munkoyo"
+								{"extid" : "OBT:003218", 
+								"value" : "OBT:003218", 
+								"label" : "munkoyo", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003398", 
+								{"extid" : "OBT:003398", 
+								"value" : "OBT:003398", 
 								"label" : "sourdough", 
+								"syns" : ["naturally leavened bread dough"], 
 								"children" :[
 									
-									{"value" : "OBT:003407", 
-									"label" : "chief sourdough"
+									{"extid" : "OBT:003407", 
+									"value" : "OBT:003407", 
+									"label" : "chief sourdough", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003415", 
-									"label" : "final sourdough"
+									{"extid" : "OBT:003415", 
+									"value" : "OBT:003415", 
+									"label" : "final sourdough", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003420", 
-									"label" : "laboratory sourdough"
+									{"extid" : "OBT:003420", 
+									"value" : "OBT:003420", 
+									"label" : "laboratory sourdough", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003435", 
-									"label" : "traditional sourdough"
+									{"extid" : "OBT:003435", 
+									"value" : "OBT:003435", 
+									"label" : "traditional sourdough", 
+									"syns" : ["artisan bakery sourdough", "artisanal sourdough", "natural fermented sourdough", "natural sourdough", "naturally fermented sourdough", "spontaneous sourdough", "spontaneously fermented sourdough", "traditionnal sourdough"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003436", 
-									"label" : "type I sourdough"
+									{"extid" : "OBT:003436", 
+									"value" : "OBT:003436", 
+									"label" : "type I sourdough", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003437", 
-									"label" : "type II sourdough"
+									{"extid" : "OBT:003437", 
+									"value" : "OBT:003437", 
+									"label" : "type II sourdough", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003438", 
-									"label" : "type III sourdough"
+									{"extid" : "OBT:003438", 
+									"value" : "OBT:003438", 
+									"label" : "type III sourdough", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003537", 
-									"label" : "sourdough starter"
+									{"extid" : "OBT:003537", 
+									"value" : "OBT:003537", 
+									"label" : "sourdough starter", 
+									"syns" : ["commercial sourdough", "selected sourdough", "sourdough bread starter"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 8, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003412", 
-								"label" : "dosa"
+								{"extid" : "OBT:003412", 
+								"value" : "OBT:003412", 
+								"label" : "dosa", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003414", 
+								{"extid" : "OBT:003414", 
+								"value" : "OBT:003414", 
 								"label" : "fermented dough", 
 								"children" :[
 									
-									{"value" : "OBT:003464", 
-									"label" : "yeast bread dough"
+									{"extid" : "OBT:003464", 
+									"value" : "OBT:003464", 
+									"label" : "yeast bread dough", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003421", 
-								"label" : "leavened dough"
+								{"extid" : "OBT:003421", 
+								"value" : "OBT:003421", 
+								"label" : "leavened dough", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003580", 
-								"label" : "chibwantu"
+								{"extid" : "OBT:003580", 
+								"value" : "OBT:003580", 
+								"label" : "chibwantu", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003595", 
-								"label" : "pozol"
+								{"extid" : "OBT:003595", 
+								"value" : "OBT:003595", 
+								"label" : "pozol", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 16, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:003215", 
-							"label" : "malt"
+							{"extid" : "OBT:003215", 
+							"value" : "OBT:003215", 
+							"label" : "malt", 
+							"syns" : ["malted barley"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 58, 
+						"sublevelnb" : 3
 						}
 						, 
-						{"value" : "OBT:001484", 
+						{"extid" : "OBT:001484", 
+						"value" : "OBT:001484", 
 						"label" : "chia seed and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001948", 
-							"label" : "chia seed"
+							{"extid" : "OBT:001948", 
+							"value" : "OBT:001948", 
+							"label" : "chia seed", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001551", 
+						{"extid" : "OBT:001551", 
+						"value" : "OBT:001551", 
 						"label" : "flaxseed and primary derivative thereof", 
+						"syns" : ["flax seed", "linseed"], 
 						"children" :[
 							
-							{"value" : "OBT:002033", 
-							"label" : "flaxseed"
+							{"extid" : "OBT:002033", 
+							"value" : "OBT:002033", 
+							"label" : "flaxseed", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003382", 
+							{"extid" : "OBT:003382", 
+							"value" : "OBT:003382", 
 							"label" : "flaxseed beverage", 
+							"syns" : ["flax beverage"], 
 							"children" :[
 								
-								{"value" : "OBT:003416", 
-								"label" : "flax milk"
+								{"extid" : "OBT:003416", 
+								"value" : "OBT:003416", 
+								"label" : "flax milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001593", 
+						{"extid" : "OBT:001593", 
+						"value" : "OBT:001593", 
 						"label" : "hemp seed and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:002076", 
-							"label" : "hemp seed"
+							{"extid" : "OBT:002076", 
+							"value" : "OBT:002076", 
+							"label" : "hemp seed", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003384", 
+							{"extid" : "OBT:003384", 
+							"value" : "OBT:003384", 
 							"label" : "hempseed beverage", 
+							"syns" : ["hemp beverage"], 
 							"children" :[
 								
-								{"value" : "OBT:003418", 
-								"label" : "hemp milk"
+								{"extid" : "OBT:003418", 
+								"value" : "OBT:003418", 
+								"label" : "hemp milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001723", 
+						{"extid" : "OBT:001723", 
+						"value" : "OBT:001723", 
 						"label" : "poppy seed and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:002195", 
-							"label" : "poppy seed"
+							{"extid" : "OBT:002195", 
+							"value" : "OBT:002195", 
+							"label" : "poppy seed", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001731", 
+						{"extid" : "OBT:001731", 
+						"value" : "OBT:001731", 
 						"label" : "pumpkin seed and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:002206", 
-							"label" : "pumpkin seed"
+							{"extid" : "OBT:002206", 
+							"value" : "OBT:002206", 
+							"label" : "pumpkin seed", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001734", 
+						{"extid" : "OBT:001734", 
+						"value" : "OBT:001734", 
 						"label" : "quinoa and primary derivative thereof", 
+						"syns" : ["quinoa seed"], 
 						"children" :[
 							
-							{"value" : "OBT:002209", 
-							"label" : "quinoa"
+							{"extid" : "OBT:002209", 
+							"value" : "OBT:002209", 
+							"label" : "quinoa", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003364", 
+							{"extid" : "OBT:003364", 
+							"value" : "OBT:003364", 
 							"label" : "quinoa beverage", 
 							"children" :[
 								
-								{"value" : "OBT:003393", 
-								"label" : "quinoa milk"
+								{"extid" : "OBT:003393", 
+								"value" : "OBT:003393", 
+								"label" : "quinoa milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001768", 
+						{"extid" : "OBT:001768", 
+						"value" : "OBT:001768", 
 						"label" : "sesame seed and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:002245", 
-							"label" : "sesame oil"
+							{"extid" : "OBT:002245", 
+							"value" : "OBT:002245", 
+							"label" : "sesame oil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002246", 
-							"label" : "sesame seed"
+							{"extid" : "OBT:002246", 
+							"value" : "OBT:002246", 
+							"label" : "sesame seed", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003395", 
+							{"extid" : "OBT:003395", 
+							"value" : "OBT:003395", 
 							"label" : "sesame beverage", 
 							"children" :[
 								
-								{"value" : "OBT:003429", 
-								"label" : "sesame milk"
+								{"extid" : "OBT:003429", 
+								"value" : "OBT:003429", 
+								"label" : "sesame milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 4, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001805", 
+						{"extid" : "OBT:001805", 
+						"value" : "OBT:001805", 
 						"label" : "sunflower seed and primary derivatives thereof", 
 						"children" :[
 							
-							{"value" : "OBT:002276", 
-							"label" : "sunflower seed"
+							{"extid" : "OBT:002276", 
+							"value" : "OBT:002276", 
+							"label" : "sunflower seed", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003401", 
+							{"extid" : "OBT:003401", 
+							"value" : "OBT:003401", 
 							"label" : "sunflower beverage", 
 							"children" :[
 								
-								{"value" : "OBT:003433", 
-								"label" : "sunflower milk"
+								{"extid" : "OBT:003433", 
+								"value" : "OBT:003433", 
+								"label" : "sunflower milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 2
 						}
-					] 
+					] , 
+					"descendantnb" : 91, 
+					"sublevelnb" : 4
 					}
 					, 
-					{"value" : "OBT:001177", 
+					{"extid" : "OBT:001177", 
+					"value" : "OBT:001177", 
 					"label" : "legume seed and primary derivative thereof", 
+					"syns" : ["legume"], 
 					"children" :[
 						
-						{"value" : "OBT:001439", 
+						{"extid" : "OBT:001439", 
+						"value" : "OBT:001439", 
 						"label" : "bean and related product", 
 						"children" :[
 							
-							{"value" : "OBT:001897", 
-							"label" : "bean"
+							{"extid" : "OBT:001897", 
+							"value" : "OBT:001897", 
+							"label" : "bean", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002003", 
-							"label" : "dried bean"
+							{"extid" : "OBT:002003", 
+							"value" : "OBT:002003", 
+							"label" : "dried bean", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001617", 
+						{"extid" : "OBT:001617", 
+						"value" : "OBT:001617", 
 						"label" : "lentil and related product", 
 						"children" :[
 							
-							{"value" : "OBT:002004", 
-							"label" : "dried lentil"
+							{"extid" : "OBT:002004", 
+							"value" : "OBT:002004", 
+							"label" : "dried lentil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002104", 
-							"label" : "lentil"
+							{"extid" : "OBT:002104", 
+							"value" : "OBT:002104", 
+							"label" : "lentil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001622", 
+						{"extid" : "OBT:001622", 
+						"value" : "OBT:001622", 
 						"label" : "lupin and related product", 
+						"syns" : ["lupine"], 
 						"children" :[
 							
-							{"value" : "OBT:002118", 
-							"label" : "lupin"
+							{"extid" : "OBT:002118", 
+							"value" : "OBT:002118", 
+							"label" : "lupin", 
+							"syns" : ["lupine"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002119", 
-							"label" : "lupin seed"
+							{"extid" : "OBT:002119", 
+							"value" : "OBT:002119", 
+							"label" : "lupin seed", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003360", 
+							{"extid" : "OBT:003360", 
+							"value" : "OBT:003360", 
 							"label" : "lupin beverage", 
 							"children" :[
 								
-								{"value" : "OBT:003386", 
-								"label" : "lupin milk"
+								{"extid" : "OBT:003386", 
+								"value" : "OBT:003386", 
+								"label" : "lupin milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 4, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001696", 
+						{"extid" : "OBT:001696", 
+						"value" : "OBT:001696", 
 						"label" : "pea and related product", 
 						"children" :[
 							
-							{"value" : "OBT:002006", 
-							"label" : "dried pea"
+							{"extid" : "OBT:002006", 
+							"value" : "OBT:002006", 
+							"label" : "dried pea", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002175", 
-							"label" : "pea"
+							{"extid" : "OBT:002175", 
+							"value" : "OBT:002175", 
+							"label" : "pea", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003354", 
+							{"extid" : "OBT:003354", 
+							"value" : "OBT:003354", 
 							"label" : "cowpea beverage", 
 							"children" :[
 								
-								{"value" : "OBT:003378", 
-								"label" : "cowpea milk"
+								{"extid" : "OBT:003378", 
+								"value" : "OBT:003378", 
+								"label" : "cowpea milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 4, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001781", 
+						{"extid" : "OBT:001781", 
+						"value" : "OBT:001781", 
 						"label" : "soybean and related product", 
+						"syns" : ["soy and related product", "soyabean and related product"], 
 						"children" :[
 							
-							{"value" : "OBT:002259", 
-							"label" : "soybean"
+							{"extid" : "OBT:002259", 
+							"value" : "OBT:002259", 
+							"label" : "soybean", 
+							"syns" : ["soy", "soya bean"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003355", 
+							{"extid" : "OBT:003355", 
+							"value" : "OBT:003355", 
 							"label" : "fermented soybean", 
 							"children" :[
 								
-								{"value" : "OBT:003387", 
-								"label" : "meju"
+								{"extid" : "OBT:003387", 
+								"value" : "OBT:003387", 
+								"label" : "meju", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003388", 
-								"label" : "natto"
+								{"extid" : "OBT:003388", 
+								"value" : "OBT:003388", 
+								"label" : "natto", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003404", 
-								"label" : "yoghurt from fermented soybean milk"
+								{"extid" : "OBT:003404", 
+								"value" : "OBT:003404", 
+								"label" : "yoghurt from fermented soybean milk", 
+								"syns" : ["yoghurt from fermented soymilk"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003570", 
-								"label" : "soy sauce"
+								{"extid" : "OBT:003570", 
+								"value" : "OBT:003570", 
+								"label" : "soy sauce", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 4, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003366", 
+							{"extid" : "OBT:003366", 
+							"value" : "OBT:003366", 
 							"label" : "soy beverage", 
+							"syns" : ["soy drink", "soy juice", "soya beverage", "soya drink", "soya juice"], 
 							"children" :[
 								
-								{"value" : "OBT:003399", 
-								"label" : "soy milk"
+								{"extid" : "OBT:003399", 
+								"value" : "OBT:003399", 
+								"label" : "soy milk", 
+								"syns" : ["soya milk", "soymilk"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 8, 
+						"sublevelnb" : 2
 						}
-					] 
+					] , 
+					"descendantnb" : 25, 
+					"sublevelnb" : 3
 					}
 					, 
-					{"value" : "OBT:001232", 
+					{"extid" : "OBT:001232", 
+					"value" : "OBT:001232", 
 					"label" : "nut and primary derivative thereof", 
 					"children" :[
 						
-						{"value" : "OBT:001401", 
+						{"extid" : "OBT:001401", 
+						"value" : "OBT:001401", 
 						"label" : "almond and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001859", 
-							"label" : "almond as food"
+							{"extid" : "OBT:001859", 
+							"value" : "OBT:001859", 
+							"label" : "almond as food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003349", 
+							{"extid" : "OBT:003349", 
+							"value" : "OBT:003349", 
 							"label" : "almond beverage", 
 							"children" :[
 								
-								{"value" : "OBT:003373", 
-								"label" : "almond milk"
+								{"extid" : "OBT:003373", 
+								"value" : "OBT:003373", 
+								"label" : "almond milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001475", 
+						{"extid" : "OBT:001475", 
+						"value" : "OBT:001475", 
 						"label" : "cashew and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001935", 
-							"label" : "cashew apple"
+							{"extid" : "OBT:001935", 
+							"value" : "OBT:001935", 
+							"label" : "cashew apple", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001936", 
-							"label" : "cashew seed"
+							{"extid" : "OBT:001936", 
+							"value" : "OBT:001936", 
+							"label" : "cashew seed", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003351", 
+							{"extid" : "OBT:003351", 
+							"value" : "OBT:003351", 
 							"label" : "cashew beverage", 
 							"children" :[
 								
-								{"value" : "OBT:003374", 
-								"label" : "cashew milk"
+								{"extid" : "OBT:003374", 
+								"value" : "OBT:003374", 
+								"label" : "cashew milk", 
+								"syns" : ["cashew juice"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 4, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001495", 
+						{"extid" : "OBT:001495", 
+						"value" : "OBT:001495", 
 						"label" : "coconut and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001965", 
-							"label" : "coconut as food"
+							{"extid" : "OBT:001965", 
+							"value" : "OBT:001965", 
+							"label" : "coconut as food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003353", 
+							{"extid" : "OBT:003353", 
+							"value" : "OBT:003353", 
 							"label" : "coconut beverage", 
 							"children" :[
 								
-								{"value" : "OBT:003376", 
-								"label" : "coconut milk"
+								{"extid" : "OBT:003376", 
+								"value" : "OBT:003376", 
+								"label" : "coconut milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003377", 
-								"label" : "coconut water"
+								{"extid" : "OBT:003377", 
+								"value" : "OBT:003377", 
+								"label" : "coconut water", 
+								"syns" : ["coconut juice"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 4, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001527", 
-						"label" : "dried nut"
+						{"extid" : "OBT:001527", 
+						"value" : "OBT:001527", 
+						"label" : "dried nut", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001590", 
+						{"extid" : "OBT:001590", 
+						"value" : "OBT:001590", 
 						"label" : "hazelnut and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:002074", 
-							"label" : "hazelnut"
+							{"extid" : "OBT:002074", 
+							"value" : "OBT:002074", 
+							"label" : "hazelnut", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003357", 
+							{"extid" : "OBT:003357", 
+							"value" : "OBT:003357", 
 							"label" : "hazelnut beverage", 
 							"children" :[
 								
-								{"value" : "OBT:003383", 
-								"label" : "hazelnut milk"
+								{"extid" : "OBT:003383", 
+								"value" : "OBT:003383", 
+								"label" : "hazelnut milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001665", 
-						"label" : "nut"
+						{"extid" : "OBT:001665", 
+						"value" : "OBT:001665", 
+						"label" : "nut", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001697", 
+						{"extid" : "OBT:001697", 
+						"value" : "OBT:001697", 
 						"label" : "peanut and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:002177", 
-							"label" : "peanut as food"
+							{"extid" : "OBT:002177", 
+							"value" : "OBT:002177", 
+							"label" : "peanut as food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002178", 
-							"label" : "peanut butter"
+							{"extid" : "OBT:002178", 
+							"value" : "OBT:002178", 
+							"label" : "peanut butter", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003362", 
+							{"extid" : "OBT:003362", 
+							"value" : "OBT:003362", 
 							"label" : "peanut beverage", 
 							"children" :[
 								
-								{"value" : "OBT:003390", 
-								"label" : "peanut milk"
+								{"extid" : "OBT:003390", 
+								"value" : "OBT:003390", 
+								"label" : "peanut milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 4, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001701", 
+						{"extid" : "OBT:001701", 
+						"value" : "OBT:001701", 
 						"label" : "pecan and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:002181", 
-							"label" : "pecan"
+							{"extid" : "OBT:002181", 
+							"value" : "OBT:002181", 
+							"label" : "pecan", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001717", 
+						{"extid" : "OBT:001717", 
+						"value" : "OBT:001717", 
 						"label" : "pistachio and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:002189", 
-							"label" : "pistachio"
+							{"extid" : "OBT:002189", 
+							"value" : "OBT:002189", 
+							"label" : "pistachio", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003363", 
+							{"extid" : "OBT:003363", 
+							"value" : "OBT:003363", 
 							"label" : "pistachio beverage", 
 							"children" :[
 								
-								{"value" : "OBT:003391", 
-								"label" : "pistachio milk"
+								{"extid" : "OBT:003391", 
+								"value" : "OBT:003391", 
+								"label" : "pistachio milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001838", 
+						{"extid" : "OBT:001838", 
+						"value" : "OBT:001838", 
 						"label" : "walnut and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:002302", 
-							"label" : "walnut"
+							{"extid" : "OBT:002302", 
+							"value" : "OBT:002302", 
+							"label" : "walnut", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002303", 
-							"label" : "walnut oil"
+							{"extid" : "OBT:002303", 
+							"value" : "OBT:002303", 
+							"label" : "walnut oil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003370", 
+							{"extid" : "OBT:003370", 
+							"value" : "OBT:003370", 
 							"label" : "walnut beverage", 
 							"children" :[
 								
-								{"value" : "OBT:003402", 
-								"label" : "walnut milk"
+								{"extid" : "OBT:003402", 
+								"value" : "OBT:003402", 
+								"label" : "walnut milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 4, 
+						"sublevelnb" : 2
 						}
-					] 
+					] , 
+					"descendantnb" : 36, 
+					"sublevelnb" : 3
 					}
 					, 
-					{"value" : "OBT:001238", 
+					{"extid" : "OBT:001238", 
+					"value" : "OBT:001238", 
 					"label" : "oilfruit and primary derivative thereof", 
 					"children" :[
 						
-						{"value" : "OBT:001494", 
+						{"extid" : "OBT:001494", 
+						"value" : "OBT:001494", 
 						"label" : "cocoa bean and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:001960", 
-							"label" : "cocoa"
+							{"extid" : "OBT:001960", 
+							"value" : "OBT:001960", 
+							"label" : "cocoa", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001961", 
-							"label" : "cocoa bean"
+							{"extid" : "OBT:001961", 
+							"value" : "OBT:001961", 
+							"label" : "cocoa bean", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001963", 
-							"label" : "cocoa butter"
+							{"extid" : "OBT:001963", 
+							"value" : "OBT:001963", 
+							"label" : "cocoa butter", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001964", 
-							"label" : "cocoa powder"
+							{"extid" : "OBT:001964", 
+							"value" : "OBT:001964", 
+							"label" : "cocoa powder", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 4, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003109", 
+						{"extid" : "OBT:003109", 
+						"value" : "OBT:003109", 
 						"label" : "olive and primary derivative thereof", 
 						"children" :[
 							
-							{"value" : "OBT:003128", 
-							"label" : "canned olive"
+							{"extid" : "OBT:003128", 
+							"value" : "OBT:003128", 
+							"label" : "canned olive", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003158", 
-							"label" : "olive as food"
+							{"extid" : "OBT:003158", 
+							"value" : "OBT:003158", 
+							"label" : "olive as food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003172", 
-							"label" : "table olive"
+							{"extid" : "OBT:003172", 
+							"value" : "OBT:003172", 
+							"label" : "table olive", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003536", 
-							"label" : "olive oil"
+							{"extid" : "OBT:003536", 
+							"value" : "OBT:003536", 
+							"label" : "olive oil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003573", 
-							"label" : "fermented table olive"
+							{"extid" : "OBT:003573", 
+							"value" : "OBT:003573", 
+							"label" : "fermented table olive", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 5, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 11, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:003013", 
+					{"extid" : "OBT:003013", 
+					"value" : "OBT:003013", 
 					"label" : "plant based drink", 
+					"syns" : ["plant based beverage"], 
 					"children" :[
 						
-						{"value" : "OBT:003054", 
+						{"extid" : "OBT:003054", 
+						"value" : "OBT:003054", 
 						"label" : "grain based drink", 
 						"children" :[
 							
-							{"value" : "OBT:003087", 
+							{"extid" : "OBT:003087", 
+							"value" : "OBT:003087", 
 							"label" : "cereal based drink", 
 							"children" :[
 								
-								{"value" : "OBT:003405", 
+								{"extid" : "OBT:003405", 
+								"value" : "OBT:003405", 
 								"label" : "barley beverage", 
 								"children" :[
 									
-									{"value" : "OBT:003442", 
-									"label" : "barley milk"
+									{"extid" : "OBT:003442", 
+									"value" : "OBT:003442", 
+									"label" : "barley milk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003410", 
+								{"extid" : "OBT:003410", 
+								"value" : "OBT:003410", 
 								"label" : "corn beverage", 
 								"children" :[
 									
-									{"value" : "OBT:003447", 
-									"label" : "corn milk"
+									{"extid" : "OBT:003447", 
+									"value" : "OBT:003447", 
+									"label" : "corn milk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003601", 
-									"label" : "tejuino"
+									{"extid" : "OBT:003601", 
+									"value" : "OBT:003601", 
+									"label" : "tejuino", 
+									"syns" : ["teju\u00edno"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 2, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003423", 
+								{"extid" : "OBT:003423", 
+								"value" : "OBT:003423", 
 								"label" : "oat beverage", 
+								"syns" : ["oat drink", "oat juice", "oatly drink"], 
 								"children" :[
 									
-									{"value" : "OBT:003454", 
-									"label" : "oat milk"
+									{"extid" : "OBT:003454", 
+									"value" : "OBT:003454", 
+									"label" : "oat milk", 
+									"syns" : ["oatmilk"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003427", 
+								{"extid" : "OBT:003427", 
+								"value" : "OBT:003427", 
 								"label" : "rice beverage", 
+								"syns" : ["rice drink", "rice juice"], 
 								"children" :[
 									
-									{"value" : "OBT:003455", 
-									"label" : "rice milk"
+									{"extid" : "OBT:003455", 
+									"value" : "OBT:003455", 
+									"label" : "rice milk", 
+									"syns" : ["ricemilk"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003431", 
+								{"extid" : "OBT:003431", 
+								"value" : "OBT:003431", 
 								"label" : "spelt beverage", 
 								"children" :[
 									
-									{"value" : "OBT:003460", 
-									"label" : "spelt milk"
+									{"extid" : "OBT:003460", 
+									"value" : "OBT:003460", 
+									"label" : "spelt milk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003434", 
+								{"extid" : "OBT:003434", 
+								"value" : "OBT:003434", 
 								"label" : "teff beverage", 
 								"children" :[
 									
-									{"value" : "OBT:003461", 
-									"label" : "teff milk"
+									{"extid" : "OBT:003461", 
+									"value" : "OBT:003461", 
+									"label" : "teff milk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 13, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:003108", 
+							{"extid" : "OBT:003108", 
+							"value" : "OBT:003108", 
 							"label" : "oleaginous seed based drink", 
 							"children" :[
 								
-								{"value" : "OBT:003382", 
+								{"extid" : "OBT:003382", 
+								"value" : "OBT:003382", 
 								"label" : "flaxseed beverage", 
+								"syns" : ["flax beverage"], 
 								"children" :[
 									
-									{"value" : "OBT:003416", 
-									"label" : "flax milk"
+									{"extid" : "OBT:003416", 
+									"value" : "OBT:003416", 
+									"label" : "flax milk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003384", 
+								{"extid" : "OBT:003384", 
+								"value" : "OBT:003384", 
 								"label" : "hempseed beverage", 
+								"syns" : ["hemp beverage"], 
 								"children" :[
 									
-									{"value" : "OBT:003418", 
-									"label" : "hemp milk"
+									{"extid" : "OBT:003418", 
+									"value" : "OBT:003418", 
+									"label" : "hemp milk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003395", 
+								{"extid" : "OBT:003395", 
+								"value" : "OBT:003395", 
 								"label" : "sesame beverage", 
 								"children" :[
 									
-									{"value" : "OBT:003429", 
-									"label" : "sesame milk"
+									{"extid" : "OBT:003429", 
+									"value" : "OBT:003429", 
+									"label" : "sesame milk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003401", 
+								{"extid" : "OBT:003401", 
+								"value" : "OBT:003401", 
 								"label" : "sunflower beverage", 
 								"children" :[
 									
-									{"value" : "OBT:003433", 
-									"label" : "sunflower milk"
+									{"extid" : "OBT:003433", 
+									"value" : "OBT:003433", 
+									"label" : "sunflower milk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 8, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:003350", 
-							"label" : "amaranth milk"
+							{"extid" : "OBT:003350", 
+							"value" : "OBT:003350", 
+							"label" : "amaranth milk", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003364", 
+							{"extid" : "OBT:003364", 
+							"value" : "OBT:003364", 
 							"label" : "quinoa beverage", 
 							"children" :[
 								
-								{"value" : "OBT:003393", 
-								"label" : "quinoa milk"
+								{"extid" : "OBT:003393", 
+								"value" : "OBT:003393", 
+								"label" : "quinoa milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 26, 
+						"sublevelnb" : 3
 						}
 						, 
-						{"value" : "OBT:003059", 
+						{"extid" : "OBT:003059", 
+						"value" : "OBT:003059", 
 						"label" : "leaf based drink", 
 						"children" :[
 							
-							{"value" : "OBT:003368", 
-							"label" : "tea infusion"
+							{"extid" : "OBT:003368", 
+							"value" : "OBT:003368", 
+							"label" : "tea infusion", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003533", 
+							{"extid" : "OBT:003533", 
+							"value" : "OBT:003533", 
 							"label" : "fermented tea leaf", 
 							"children" :[
 								
-								{"value" : "OBT:003540", 
-								"label" : "Fuzhuan brick tea"
+								{"extid" : "OBT:003540", 
+								"value" : "OBT:003540", 
+								"label" : "Fuzhuan brick tea", 
+								"syns" : ["Fu brick tea", "Fu-zhuan brick tea"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:003061", 
+						{"extid" : "OBT:003061", 
+						"value" : "OBT:003061", 
 						"label" : "legume based drink", 
 						"children" :[
 							
-							{"value" : "OBT:003354", 
+							{"extid" : "OBT:003354", 
+							"value" : "OBT:003354", 
 							"label" : "cowpea beverage", 
 							"children" :[
 								
-								{"value" : "OBT:003378", 
-								"label" : "cowpea milk"
+								{"extid" : "OBT:003378", 
+								"value" : "OBT:003378", 
+								"label" : "cowpea milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003360", 
+							{"extid" : "OBT:003360", 
+							"value" : "OBT:003360", 
 							"label" : "lupin beverage", 
 							"children" :[
 								
-								{"value" : "OBT:003386", 
-								"label" : "lupin milk"
+								{"extid" : "OBT:003386", 
+								"value" : "OBT:003386", 
+								"label" : "lupin milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003366", 
+							{"extid" : "OBT:003366", 
+							"value" : "OBT:003366", 
 							"label" : "soy beverage", 
+							"syns" : ["soy drink", "soy juice", "soya beverage", "soya drink", "soya juice"], 
 							"children" :[
 								
-								{"value" : "OBT:003399", 
-								"label" : "soy milk"
+								{"extid" : "OBT:003399", 
+								"value" : "OBT:003399", 
+								"label" : "soy milk", 
+								"syns" : ["soya milk", "soymilk"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 6, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:003064", 
+						{"extid" : "OBT:003064", 
+						"value" : "OBT:003064", 
 						"label" : "nut based drink", 
 						"children" :[
 							
-							{"value" : "OBT:003349", 
+							{"extid" : "OBT:003349", 
+							"value" : "OBT:003349", 
 							"label" : "almond beverage", 
 							"children" :[
 								
-								{"value" : "OBT:003373", 
-								"label" : "almond milk"
+								{"extid" : "OBT:003373", 
+								"value" : "OBT:003373", 
+								"label" : "almond milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003351", 
+							{"extid" : "OBT:003351", 
+							"value" : "OBT:003351", 
 							"label" : "cashew beverage", 
 							"children" :[
 								
-								{"value" : "OBT:003374", 
-								"label" : "cashew milk"
+								{"extid" : "OBT:003374", 
+								"value" : "OBT:003374", 
+								"label" : "cashew milk", 
+								"syns" : ["cashew juice"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003353", 
+							{"extid" : "OBT:003353", 
+							"value" : "OBT:003353", 
 							"label" : "coconut beverage", 
 							"children" :[
 								
-								{"value" : "OBT:003376", 
-								"label" : "coconut milk"
+								{"extid" : "OBT:003376", 
+								"value" : "OBT:003376", 
+								"label" : "coconut milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003377", 
-								"label" : "coconut water"
+								{"extid" : "OBT:003377", 
+								"value" : "OBT:003377", 
+								"label" : "coconut water", 
+								"syns" : ["coconut juice"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003357", 
+							{"extid" : "OBT:003357", 
+							"value" : "OBT:003357", 
 							"label" : "hazelnut beverage", 
 							"children" :[
 								
-								{"value" : "OBT:003383", 
-								"label" : "hazelnut milk"
+								{"extid" : "OBT:003383", 
+								"value" : "OBT:003383", 
+								"label" : "hazelnut milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003362", 
+							{"extid" : "OBT:003362", 
+							"value" : "OBT:003362", 
 							"label" : "peanut beverage", 
 							"children" :[
 								
-								{"value" : "OBT:003390", 
-								"label" : "peanut milk"
+								{"extid" : "OBT:003390", 
+								"value" : "OBT:003390", 
+								"label" : "peanut milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003363", 
+							{"extid" : "OBT:003363", 
+							"value" : "OBT:003363", 
 							"label" : "pistachio beverage", 
 							"children" :[
 								
-								{"value" : "OBT:003391", 
-								"label" : "pistachio milk"
+								{"extid" : "OBT:003391", 
+								"value" : "OBT:003391", 
+								"label" : "pistachio milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003370", 
+							{"extid" : "OBT:003370", 
+							"value" : "OBT:003370", 
 							"label" : "walnut beverage", 
 							"children" :[
 								
-								{"value" : "OBT:003402", 
-								"label" : "walnut milk"
+								{"extid" : "OBT:003402", 
+								"value" : "OBT:003402", 
+								"label" : "walnut milk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 15, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:003530", 
+						{"extid" : "OBT:003530", 
+						"value" : "OBT:003530", 
 						"label" : "plant based juice", 
+						"syns" : ["plant milk"], 
 						"children" :[
 							
-							{"value" : "OBT:003534", 
+							{"extid" : "OBT:003534", 
+							"value" : "OBT:003534", 
 							"label" : "fruit based juice", 
 							"children" :[
 								
-								{"value" : "OBT:003544", 
-								"label" : "sugar cane juice"
+								{"extid" : "OBT:003544", 
+								"value" : "OBT:003544", 
+								"label" : "sugar cane juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003575", 
-								"label" : "apple juice"
+								{"extid" : "OBT:003575", 
+								"value" : "OBT:003575", 
+								"label" : "apple juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003581", 
-								"label" : "cranberry juice"
+								{"extid" : "OBT:003581", 
+								"value" : "OBT:003581", 
+								"label" : "cranberry juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003583", 
-								"label" : "grape juice"
+								{"extid" : "OBT:003583", 
+								"value" : "OBT:003583", 
+								"label" : "grape juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003584", 
-								"label" : "lemon juice"
+								{"extid" : "OBT:003584", 
+								"value" : "OBT:003584", 
+								"label" : "lemon juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003585", 
-								"label" : "orange juice"
+								{"extid" : "OBT:003585", 
+								"value" : "OBT:003585", 
+								"label" : "orange juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003586", 
-								"label" : "pineapple juice"
+								{"extid" : "OBT:003586", 
+								"value" : "OBT:003586", 
+								"label" : "pineapple juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 7, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003539", 
+							{"extid" : "OBT:003539", 
+							"value" : "OBT:003539", 
 							"label" : "vegetable based juice", 
 							"children" :[
 								
-								{"value" : "OBT:003576", 
-								"label" : "beet juice"
+								{"extid" : "OBT:003576", 
+								"value" : "OBT:003576", 
+								"label" : "beet juice", 
+								"syns" : ["  beetroot juice"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003578", 
-								"label" : "carrot juice"
+								{"extid" : "OBT:003578", 
+								"value" : "OBT:003578", 
+								"label" : "carrot juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003579", 
-								"label" : "celery juice"
+								{"extid" : "OBT:003579", 
+								"value" : "OBT:003579", 
+								"label" : "celery juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003582", 
-								"label" : "cucumber juice"
+								{"extid" : "OBT:003582", 
+								"value" : "OBT:003582", 
+								"label" : "cucumber juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003587", 
-								"label" : "tomato juice"
+								{"extid" : "OBT:003587", 
+								"value" : "OBT:003587", 
+								"label" : "tomato juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003588", 
-								"label" : "turnip juice"
+								{"extid" : "OBT:003588", 
+								"value" : "OBT:003588", 
+								"label" : "turnip juice", 
+								"syns" : ["shalgam juice"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003589", 
-								"label" : "wheatgrass juice"
+								{"extid" : "OBT:003589", 
+								"value" : "OBT:003589", 
+								"label" : "wheatgrass juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 7, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003596", 
+							{"extid" : "OBT:003596", 
+							"value" : "OBT:003596", 
 							"label" : "fermented juice", 
 							"children" :[
 								
-								{"value" : "OBT:003597", 
-								"label" : "fermented Elaeis Palm sap"
+								{"extid" : "OBT:003597", 
+								"value" : "OBT:003597", 
+								"label" : "fermented Elaeis Palm sap", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003600", 
-								"label" : "fermented cabbage juice"
+								{"extid" : "OBT:003600", 
+								"value" : "OBT:003600", 
+								"label" : "fermented cabbage juice", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003601", 
-								"label" : "tejuino"
+								{"extid" : "OBT:003601", 
+								"value" : "OBT:003601", 
+								"label" : "tejuino", 
+								"syns" : ["teju\u00edno"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 20, 
+						"sublevelnb" : 2
 						}
-					] 
+					] , 
+					"descendantnb" : 75, 
+					"sublevelnb" : 4
 					}
 					, 
-					{"value" : "OBT:003047", 
+					{"extid" : "OBT:003047", 
+					"value" : "OBT:003047", 
 					"label" : "fermented plant-based food", 
 					"children" :[
 						
-						{"value" : "OBT:003080", 
-						"label" : "Ntoba Mbodi"
+						{"extid" : "OBT:003080", 
+						"value" : "OBT:003080", 
+						"label" : "Ntoba Mbodi", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003096", 
+						{"extid" : "OBT:003096", 
+						"value" : "OBT:003096", 
 						"label" : "fermented vegetable product", 
 						"children" :[
 							
-							{"value" : "OBT:003124", 
-							"label" : "Gundruk"
+							{"extid" : "OBT:003124", 
+							"value" : "OBT:003124", 
+							"label" : "Gundruk", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003142", 
-							"label" : "fermented beet"
+							{"extid" : "OBT:003142", 
+							"value" : "OBT:003142", 
+							"label" : "fermented beet", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003165", 
-							"label" : "sauerkraut"
+							{"extid" : "OBT:003165", 
+							"value" : "OBT:003165", 
+							"label" : "sauerkraut", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003419", 
-							"label" : "kimchi"
+							{"extid" : "OBT:003419", 
+							"value" : "OBT:003419", 
+							"label" : "kimchi", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003718", 
-							"label" : "traditional Chinese fermented cabbage"
+							{"extid" : "OBT:003718", 
+							"value" : "OBT:003718", 
+							"label" : "traditional Chinese fermented cabbage", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 5, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003122", 
-						"label" : "yoghurt from bambara groundnut"
+						{"extid" : "OBT:003122", 
+						"value" : "OBT:003122", 
+						"label" : "yoghurt from bambara groundnut", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003344", 
+						{"extid" : "OBT:003344", 
+						"value" : "OBT:003344", 
 						"label" : "fermented fruit", 
 						"children" :[
 							
-							{"value" : "OBT:003573", 
-							"label" : "fermented table olive"
+							{"extid" : "OBT:003573", 
+							"value" : "OBT:003573", 
+							"label" : "fermented table olive", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003355", 
+						{"extid" : "OBT:003355", 
+						"value" : "OBT:003355", 
 						"label" : "fermented soybean", 
 						"children" :[
 							
-							{"value" : "OBT:003387", 
-							"label" : "meju"
+							{"extid" : "OBT:003387", 
+							"value" : "OBT:003387", 
+							"label" : "meju", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003388", 
-							"label" : "natto"
+							{"extid" : "OBT:003388", 
+							"value" : "OBT:003388", 
+							"label" : "natto", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003404", 
-							"label" : "yoghurt from fermented soybean milk"
+							{"extid" : "OBT:003404", 
+							"value" : "OBT:003404", 
+							"label" : "yoghurt from fermented soybean milk", 
+							"syns" : ["yoghurt from fermented soymilk"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003570", 
-							"label" : "soy sauce"
+							{"extid" : "OBT:003570", 
+							"value" : "OBT:003570", 
+							"label" : "soy sauce", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 4, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003533", 
+						{"extid" : "OBT:003533", 
+						"value" : "OBT:003533", 
 						"label" : "fermented tea leaf", 
 						"children" :[
 							
-							{"value" : "OBT:003540", 
-							"label" : "Fuzhuan brick tea"
+							{"extid" : "OBT:003540", 
+							"value" : "OBT:003540", 
+							"label" : "Fuzhuan brick tea", 
+							"syns" : ["Fu brick tea", "Fu-zhuan brick tea"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 17, 
+					"sublevelnb" : 2
 					}
-				] 
+				] , 
+				"descendantnb" : 535, 
+				"sublevelnb" : 6
 				}
-			] 
+			] , 
+			"descendantnb" : 1371, 
+			"sublevelnb" : 8
 			}
 			, 
-			{"value" : "OBT:000339", 
+			{"extid" : "OBT:000339", 
+			"value" : "OBT:000339", 
 			"label" : "meal", 
 			"children" :[
 				
-				{"value" : "OBT:000531", 
-				"label" : "buffet"
+				{"extid" : "OBT:000531", 
+				"value" : "OBT:000531", 
+				"label" : "buffet", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000788", 
+				{"extid" : "OBT:000788", 
+				"value" : "OBT:000788", 
 				"label" : "packed lunch", 
+				"syns" : ["bag lunch", "box lunch", "pack lunch", "sack lunch"], 
 				"children" :[
 					
-					{"value" : "OBT:003615", 
-					"label" : "box lunch"
+					{"extid" : "OBT:003615", 
+					"value" : "OBT:003615", 
+					"label" : "box lunch", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000823", 
-				"label" : "potluck"
+				{"extid" : "OBT:000823", 
+				"value" : "OBT:000823", 
+				"label" : "potluck", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000835", 
-				"label" : "ready made meal"
+				{"extid" : "OBT:000835", 
+				"value" : "OBT:000835", 
+				"label" : "ready made meal", 
+				"syns" : ["prepackaged meal", "ready meal", "ready to eat meal", "TV dinner"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000373", 
+			{"extid" : "OBT:000373", 
+			"value" : "OBT:000373", 
 			"label" : "part of food", 
 			"children" :[
 				
-				{"value" : "OBT:000902", 
+				{"extid" : "OBT:000902", 
+				"value" : "OBT:000902", 
 				"label" : "surface of food", 
 				"children" :[
 					
-					{"value" : "OBT:001114", 
+					{"extid" : "OBT:001114", 
+					"value" : "OBT:001114", 
 					"label" : "food rind", 
 					"children" :[
 						
-						{"value" : "OBT:001481", 
-						"label" : "cheese rind"
+						{"extid" : "OBT:001481", 
+						"value" : "OBT:001481", 
+						"label" : "cheese rind", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001566", 
+						{"extid" : "OBT:001566", 
+						"value" : "OBT:001566", 
 						"label" : "fruit rind", 
 						"children" :[
 							
-							{"value" : "OBT:001931", 
-							"label" : "cantaloupe rind"
+							{"extid" : "OBT:001931", 
+							"value" : "OBT:001931", 
+							"label" : "cantaloupe rind", 
+							"syns" : ["cantaloupe surface"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002307", 
-							"label" : "watermelon rind"
+							{"extid" : "OBT:002307", 
+							"value" : "OBT:002307", 
+							"label" : "watermelon rind", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 4, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001341", 
-					"label" : "surface of cheese"
+					{"extid" : "OBT:001341", 
+					"value" : "OBT:001341", 
+					"label" : "surface of cheese", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001342", 
+					{"extid" : "OBT:001342", 
+					"value" : "OBT:001342", 
 					"label" : "surface smear", 
 					"children" :[
 						
-						{"value" : "OBT:001482", 
-						"label" : "cheese smear"
+						{"extid" : "OBT:001482", 
+						"value" : "OBT:001482", 
+						"label" : "cheese smear", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 8, 
+				"sublevelnb" : 3
 				}
-			] 
+			] , 
+			"descendantnb" : 9, 
+			"sublevelnb" : 4
 			}
 			, 
-			{"value" : "OBT:000397", 
+			{"extid" : "OBT:000397", 
+			"value" : "OBT:000397", 
 			"label" : "prepared food", 
 			"children" :[
 				
-				{"value" : "OBT:000828", 
+				{"extid" : "OBT:000828", 
+				"value" : "OBT:000828", 
 				"label" : "processed commodity and food", 
 				"children" :[
 					
-					{"value" : "OBT:001066", 
-					"label" : "defrosted food"
+					{"extid" : "OBT:001066", 
+					"value" : "OBT:001066", 
+					"label" : "defrosted food", 
+					"syns" : [" thawed food"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001138", 
-					"label" : "ground food"
+					{"extid" : "OBT:001138", 
+					"value" : "OBT:001138", 
+					"label" : "ground food", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001145", 
-					"label" : "home-made food"
+					{"extid" : "OBT:001145", 
+					"value" : "OBT:001145", 
+					"label" : "home-made food", 
+					"syns" : ["home-prepared food"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001199", 
+					{"extid" : "OBT:001199", 
+					"value" : "OBT:001199", 
 					"label" : "mashed food", 
 					"children" :[
 						
-						{"value" : "OBT:003103", 
-						"label" : "liver paste"
+						{"extid" : "OBT:003103", 
+						"value" : "OBT:003103", 
+						"label" : "liver paste", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003369", 
-						"label" : "vegetable puree"
+						{"extid" : "OBT:003369", 
+						"value" : "OBT:003369", 
+						"label" : "vegetable puree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001209", 
+					{"extid" : "OBT:001209", 
+					"value" : "OBT:001209", 
 					"label" : "milled food", 
 					"children" :[
 						
-						{"value" : "OBT:001458", 
+						{"extid" : "OBT:001458", 
+						"value" : "OBT:001458", 
 						"label" : "bran", 
 						"children" :[
 							
-							{"value" : "OBT:003605", 
-							"label" : "rice bran"
+							{"extid" : "OBT:003605", 
+							"value" : "OBT:003605", 
+							"label" : "rice bran", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001552", 
-						"label" : "flour"
+						{"extid" : "OBT:001552", 
+						"value" : "OBT:001552", 
+						"label" : "flour", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001265", 
-					"label" : "prepared meat"
+					{"extid" : "OBT:001265", 
+					"value" : "OBT:001265", 
+					"label" : "prepared meat", 
+					"syns" : ["processed meat"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001266", 
+					{"extid" : "OBT:001266", 
+					"value" : "OBT:001266", 
 					"label" : "preserved food", 
 					"children" :[
 						
-						{"value" : "OBT:001473", 
+						{"extid" : "OBT:001473", 
+						"value" : "OBT:001473", 
 						"label" : "canned food", 
 						"children" :[
 							
-							{"value" : "OBT:001927", 
-							"label" : "canned fish"
+							{"extid" : "OBT:001927", 
+							"value" : "OBT:001927", 
+							"label" : "canned fish", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001928", 
-							"label" : "canned meat"
+							{"extid" : "OBT:001928", 
+							"value" : "OBT:001928", 
+							"label" : "canned meat", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001929", 
-							"label" : "canned seafood"
+							{"extid" : "OBT:001929", 
+							"value" : "OBT:001929", 
+							"label" : "canned seafood", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001995", 
-							"label" : "deteriorated canned food"
+							{"extid" : "OBT:001995", 
+							"value" : "OBT:001995", 
+							"label" : "deteriorated canned food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 4, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001497", 
-						"label" : "concentrated food"
+						{"extid" : "OBT:001497", 
+						"value" : "OBT:001497", 
+						"label" : "concentrated food", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001499", 
+						{"extid" : "OBT:001499", 
+						"value" : "OBT:001499", 
 						"label" : "cooked food", 
 						"children" :[
 							
-							{"value" : "OBT:001889", 
-							"label" : "baked food"
+							{"extid" : "OBT:001889", 
+							"value" : "OBT:001889", 
+							"label" : "baked food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001905", 
-							"label" : "blanched food"
+							{"extid" : "OBT:001905", 
+							"value" : "OBT:001905", 
+							"label" : "blanched food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001908", 
-							"label" : "boiled food"
+							{"extid" : "OBT:001908", 
+							"value" : "OBT:001908", 
+							"label" : "boiled food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002047", 
-							"label" : "fried food"
+							{"extid" : "OBT:002047", 
+							"value" : "OBT:002047", 
+							"label" : "fried food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002068", 
-							"label" : "griddled food"
+							{"extid" : "OBT:002068", 
+							"value" : "OBT:002068", 
+							"label" : "griddled food", 
+							"syns" : ["griddle cooked food", "griddle-cooked food"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002069", 
-							"label" : "grilled food"
+							{"extid" : "OBT:002069", 
+							"value" : "OBT:002069", 
+							"label" : "grilled food", 
+							"syns" : ["barbecued food", "broiled food"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002193", 
-							"label" : "poached food"
+							{"extid" : "OBT:002193", 
+							"value" : "OBT:002193", 
+							"label" : "poached food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002221", 
-							"label" : "reheated food"
+							{"extid" : "OBT:002221", 
+							"value" : "OBT:002221", 
+							"label" : "reheated food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002228", 
-							"label" : "roasted food"
+							{"extid" : "OBT:002228", 
+							"value" : "OBT:002228", 
+							"label" : "roasted food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002240", 
-							"label" : "scalded food"
+							{"extid" : "OBT:002240", 
+							"value" : "OBT:002240", 
+							"label" : "scalded food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002249", 
-							"label" : "simmered food"
+							{"extid" : "OBT:002249", 
+							"value" : "OBT:002249", 
+							"label" : "simmered food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002267", 
-							"label" : "steamed food"
+							{"extid" : "OBT:002267", 
+							"value" : "OBT:002267", 
+							"label" : "steamed food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002269", 
-							"label" : "stewed food"
+							{"extid" : "OBT:002269", 
+							"value" : "OBT:002269", 
+							"label" : "stewed food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003369", 
-							"label" : "vegetable puree"
+							{"extid" : "OBT:003369", 
+							"value" : "OBT:003369", 
+							"label" : "vegetable puree", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 14, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001500", 
-						"label" : "cooled food"
+						{"extid" : "OBT:001500", 
+						"value" : "OBT:001500", 
+						"label" : "cooled food", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001526", 
+						{"extid" : "OBT:001526", 
+						"value" : "OBT:001526", 
 						"label" : "dried food", 
+						"syns" : ["dehydrated food", "dry foods"], 
 						"children" :[
 							
-							{"value" : "OBT:002002", 
+							{"extid" : "OBT:002002", 
+							"value" : "OBT:002002", 
 							"label" : "dried animal product", 
 							"children" :[
 								
-								{"value" : "OBT:003195", 
+								{"extid" : "OBT:003195", 
+								"value" : "OBT:003195", 
 								"label" : "dry sausage", 
 								"children" :[
 									
-									{"value" : "OBT:003244", 
-									"label" : "Morcela de Arroz"
+									{"extid" : "OBT:003244", 
+									"value" : "OBT:003244", 
+									"label" : "Morcela de Arroz", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003253", 
-									"label" : "chorizo"
+									{"extid" : "OBT:003253", 
+									"value" : "OBT:003253", 
+									"label" : "chorizo", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003555", 
+									{"extid" : "OBT:003555", 
+									"value" : "OBT:003555", 
 									"label" : "fermented dry sausage", 
 									"children" :[
 										
-										{"value" : "OBT:003557", 
-										"label" : "French dry sausage"
+										{"extid" : "OBT:003557", 
+										"value" : "OBT:003557", 
+										"label" : "French dry sausage", 
+										"syns" : ["saucisson"], 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003558", 
-										"label" : "Greek sausage"
+										{"extid" : "OBT:003558", 
+										"value" : "OBT:003558", 
+										"label" : "Greek sausage", 
+										"syns" : ["Greek salami"], 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003562", 
-										"label" : "fuet"
+										{"extid" : "OBT:003562", 
+										"value" : "OBT:003562", 
+										"label" : "fuet", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003563", 
-										"label" : "salami"
+										{"extid" : "OBT:003563", 
+										"value" : "OBT:003563", 
+										"label" : "salami", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 4, 
+									"sublevelnb" : 1
 									}
-								] 
+								] , 
+								"descendantnb" : 7, 
+								"sublevelnb" : 2
 								}
-							] 
+							] , 
+							"descendantnb" : 8, 
+							"sublevelnb" : 3
 							}
 							, 
-							{"value" : "OBT:002007", 
+							{"extid" : "OBT:002007", 
+							"value" : "OBT:002007", 
 							"label" : "dried plant product", 
 							"children" :[
 								
-								{"value" : "OBT:003215", 
-								"label" : "malt"
+								{"extid" : "OBT:003215", 
+								"value" : "OBT:003215", 
+								"label" : "malt", 
+								"syns" : ["malted barley"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 11, 
+						"sublevelnb" : 4
 						}
 						, 
-						{"value" : "OBT:001546", 
+						{"extid" : "OBT:001546", 
+						"value" : "OBT:001546", 
 						"label" : "fermented food", 
 						"children" :[
 							
-							{"value" : "OBT:003046", 
+							{"extid" : "OBT:003046", 
+							"value" : "OBT:003046", 
 							"label" : "fermented liquid", 
 							"children" :[
 								
-								{"value" : "OBT:003121", 
+								{"extid" : "OBT:003121", 
+								"value" : "OBT:003121", 
 								"label" : "wort", 
 								"children" :[
 									
-									{"value" : "OBT:003127", 
+									{"extid" : "OBT:003127", 
+									"value" : "OBT:003127", 
 									"label" : "beer wort", 
 									"children" :[
 										
-										{"value" : "OBT:003178", 
-										"label" : "acidified beer wort"
+										{"extid" : "OBT:003178", 
+										"value" : "OBT:003178", 
+										"label" : "acidified beer wort", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003205", 
-										"label" : "hopped wort"
+										{"extid" : "OBT:003205", 
+										"value" : "OBT:003205", 
+										"label" : "hopped wort", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003236", 
-										"label" : "unhopped wort"
+										{"extid" : "OBT:003236", 
+										"value" : "OBT:003236", 
+										"label" : "unhopped wort", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 3, 
+									"sublevelnb" : 1
 									}
-								] 
+								] , 
+								"descendantnb" : 4, 
+								"sublevelnb" : 2
 								}
 								, 
-								{"value" : "OBT:003343", 
+								{"extid" : "OBT:003343", 
+								"value" : "OBT:003343", 
 								"label" : "fermented beverage", 
 								"children" :[
 									
-									{"value" : "OBT:003541", 
+									{"extid" : "OBT:003541", 
+									"value" : "OBT:003541", 
 									"label" : "beer", 
 									"children" :[
 										
-										{"value" : "OBT:003547", 
-										"label" : "Bristish beer"
+										{"extid" : "OBT:003547", 
+										"value" : "OBT:003547", 
+										"label" : "Bristish beer", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003550", 
-										"label" : "beer Shava"
+										{"extid" : "OBT:003550", 
+										"value" : "OBT:003550", 
+										"label" : "beer Shava", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 2, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003543", 
+									{"extid" : "OBT:003543", 
+									"value" : "OBT:003543", 
 									"label" : "cider", 
 									"children" :[
 										
-										{"value" : "OBT:003548", 
-										"label" : "apple cider"
+										{"extid" : "OBT:003548", 
+										"value" : "OBT:003548", 
+										"label" : "apple cider", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003546", 
-									"label" : "wine"
+									{"extid" : "OBT:003546", 
+									"value" : "OBT:003546", 
+									"label" : "wine", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003565", 
+									{"extid" : "OBT:003565", 
+									"value" : "OBT:003565", 
 									"label" : "vinegar", 
 									"children" :[
 										
-										{"value" : "OBT:003567", 
-										"label" : "malt vinegar"
+										{"extid" : "OBT:003567", 
+										"value" : "OBT:003567", 
+										"label" : "malt vinegar", 
+										"syns" : ["Alegar"], 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003568", 
-										"label" : "rice vinegar"
+										{"extid" : "OBT:003568", 
+										"value" : "OBT:003568", 
+										"label" : "rice vinegar", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 2, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003574", 
-									"label" : "mabisi"
+									{"extid" : "OBT:003574", 
+									"value" : "OBT:003574", 
+									"label" : "mabisi", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003580", 
-									"label" : "chibwantu"
+									{"extid" : "OBT:003580", 
+									"value" : "OBT:003580", 
+									"label" : "chibwantu", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003595", 
-									"label" : "pozol"
+									{"extid" : "OBT:003595", 
+									"value" : "OBT:003595", 
+									"label" : "pozol", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003596", 
+									{"extid" : "OBT:003596", 
+									"value" : "OBT:003596", 
 									"label" : "fermented juice", 
 									"children" :[
 										
-										{"value" : "OBT:003597", 
-										"label" : "fermented Elaeis Palm sap"
+										{"extid" : "OBT:003597", 
+										"value" : "OBT:003597", 
+										"label" : "fermented Elaeis Palm sap", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003600", 
-										"label" : "fermented cabbage juice"
+										{"extid" : "OBT:003600", 
+										"value" : "OBT:003600", 
+										"label" : "fermented cabbage juice", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003601", 
-										"label" : "tejuino"
+										{"extid" : "OBT:003601", 
+										"value" : "OBT:003601", 
+										"label" : "tejuino", 
+										"syns" : ["teju\u00edno"], 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 3, 
+									"sublevelnb" : 1
 									}
-								] 
+								] , 
+								"descendantnb" : 16, 
+								"sublevelnb" : 2
 								}
-							] 
+							] , 
+							"descendantnb" : 22, 
+							"sublevelnb" : 3
 							}
 							, 
-							{"value" : "OBT:003047", 
+							{"extid" : "OBT:003047", 
+							"value" : "OBT:003047", 
 							"label" : "fermented plant-based food", 
 							"children" :[
 								
-								{"value" : "OBT:003080", 
-								"label" : "Ntoba Mbodi"
+								{"extid" : "OBT:003080", 
+								"value" : "OBT:003080", 
+								"label" : "Ntoba Mbodi", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003096", 
+								{"extid" : "OBT:003096", 
+								"value" : "OBT:003096", 
 								"label" : "fermented vegetable product", 
 								"children" :[
 									
-									{"value" : "OBT:003124", 
-									"label" : "Gundruk"
+									{"extid" : "OBT:003124", 
+									"value" : "OBT:003124", 
+									"label" : "Gundruk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003142", 
-									"label" : "fermented beet"
+									{"extid" : "OBT:003142", 
+									"value" : "OBT:003142", 
+									"label" : "fermented beet", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003165", 
-									"label" : "sauerkraut"
+									{"extid" : "OBT:003165", 
+									"value" : "OBT:003165", 
+									"label" : "sauerkraut", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003419", 
-									"label" : "kimchi"
+									{"extid" : "OBT:003419", 
+									"value" : "OBT:003419", 
+									"label" : "kimchi", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003718", 
-									"label" : "traditional Chinese fermented cabbage"
+									{"extid" : "OBT:003718", 
+									"value" : "OBT:003718", 
+									"label" : "traditional Chinese fermented cabbage", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 5, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003122", 
-								"label" : "yoghurt from bambara groundnut"
+								{"extid" : "OBT:003122", 
+								"value" : "OBT:003122", 
+								"label" : "yoghurt from bambara groundnut", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003344", 
+								{"extid" : "OBT:003344", 
+								"value" : "OBT:003344", 
 								"label" : "fermented fruit", 
 								"children" :[
 									
-									{"value" : "OBT:003573", 
-									"label" : "fermented table olive"
+									{"extid" : "OBT:003573", 
+									"value" : "OBT:003573", 
+									"label" : "fermented table olive", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003355", 
+								{"extid" : "OBT:003355", 
+								"value" : "OBT:003355", 
 								"label" : "fermented soybean", 
 								"children" :[
 									
-									{"value" : "OBT:003387", 
-									"label" : "meju"
+									{"extid" : "OBT:003387", 
+									"value" : "OBT:003387", 
+									"label" : "meju", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003388", 
-									"label" : "natto"
+									{"extid" : "OBT:003388", 
+									"value" : "OBT:003388", 
+									"label" : "natto", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003404", 
-									"label" : "yoghurt from fermented soybean milk"
+									{"extid" : "OBT:003404", 
+									"value" : "OBT:003404", 
+									"label" : "yoghurt from fermented soybean milk", 
+									"syns" : ["yoghurt from fermented soymilk"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003570", 
-									"label" : "soy sauce"
+									{"extid" : "OBT:003570", 
+									"value" : "OBT:003570", 
+									"label" : "soy sauce", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 4, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003533", 
+								{"extid" : "OBT:003533", 
+								"value" : "OBT:003533", 
 								"label" : "fermented tea leaf", 
 								"children" :[
 									
-									{"value" : "OBT:003540", 
-									"label" : "Fuzhuan brick tea"
+									{"extid" : "OBT:003540", 
+									"value" : "OBT:003540", 
+									"label" : "Fuzhuan brick tea", 
+									"syns" : ["Fu brick tea", "Fu-zhuan brick tea"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 17, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:003093", 
+							{"extid" : "OBT:003093", 
+							"value" : "OBT:003093", 
 							"label" : "fermented dairy product", 
+							"syns" : ["fermented milk product"], 
 							"children" :[
 								
-								{"value" : "OBT:003143", 
-								"label" : "fermented butter"
+								{"extid" : "OBT:003143", 
+								"value" : "OBT:003143", 
+								"label" : "fermented butter", 
+								"syns" : ["beurre"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003146", 
+								{"extid" : "OBT:003146", 
+								"value" : "OBT:003146", 
 								"label" : "fermented milk", 
 								"children" :[
 									
-									{"value" : "OBT:003181", 
-									"label" : "amasi"
+									{"extid" : "OBT:003181", 
+									"value" : "OBT:003181", 
+									"label" : "amasi", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003193", 
-									"label" : "dadih"
+									{"extid" : "OBT:003193", 
+									"value" : "OBT:003193", 
+									"label" : "dadih", 
+									"syns" : ["dadiah"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003194", 
-									"label" : "dahi"
+									{"extid" : "OBT:003194", 
+									"value" : "OBT:003194", 
+									"label" : "dahi", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003197", 
-									"label" : "filmj\u00f6lk"
+									{"extid" : "OBT:003197", 
+									"value" : "OBT:003197", 
+									"label" : "filmj\u00f6lk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003209", 
-									"label" : "kefir"
+									{"extid" : "OBT:003209", 
+									"value" : "OBT:003209", 
+									"label" : "kefir", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003210", 
-									"label" : "kumis"
+									{"extid" : "OBT:003210", 
+									"value" : "OBT:003210", 
+									"label" : "kumis", 
+									"syns" : ["koumiss", "kumiss", "kumys"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003214", 
-									"label" : "l\u00e5ngfil"
+									{"extid" : "OBT:003214", 
+									"value" : "OBT:003214", 
+									"label" : "l\u00e5ngfil", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003217", 
-									"label" : "matsoni"
+									{"extid" : "OBT:003217", 
+									"value" : "OBT:003217", 
+									"label" : "matsoni", 
+									"syns" : [" Caspian Sea yoghurt", "matzoon"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003234", 
-									"label" : "sour milk"
+									{"extid" : "OBT:003234", 
+									"value" : "OBT:003234", 
+									"label" : "sour milk", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003238", 
-									"label" : "viili"
+									{"extid" : "OBT:003238", 
+									"value" : "OBT:003238", 
+									"label" : "viili", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003240", 
-									"label" : "xueo"
+									{"extid" : "OBT:003240", 
+									"value" : "OBT:003240", 
+									"label" : "xueo", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003241", 
+									{"extid" : "OBT:003241", 
+									"value" : "OBT:003241", 
 									"label" : "yogurt", 
+									"syns" : ["yoghourt", "yoghurt"], 
 									"children" :[
 										
-										{"value" : "OBT:003243", 
-										"label" : "Bulgarian yogurt"
+										{"extid" : "OBT:003243", 
+										"value" : "OBT:003243", 
+										"label" : "Bulgarian yogurt", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003449", 
-										"label" : "frozen yogurt"
+										{"extid" : "OBT:003449", 
+										"value" : "OBT:003449", 
+										"label" : "frozen yogurt", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 2, 
+									"sublevelnb" : 1
 									}
-								] 
+								] , 
+								"descendantnb" : 14, 
+								"sublevelnb" : 2
 								}
 								, 
-								{"value" : "OBT:003347", 
-								"label" : "tzatziki"
+								{"extid" : "OBT:003347", 
+								"value" : "OBT:003347", 
+								"label" : "tzatziki", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003381", 
+								{"extid" : "OBT:003381", 
+								"value" : "OBT:003381", 
 								"label" : "fermented cheese", 
 								"children" :[
 									
-									{"value" : "OBT:003406", 
+									{"extid" : "OBT:003406", 
+									"value" : "OBT:003406", 
 									"label" : "brined cheese", 
+									"syns" : ["pickled cheese"], 
 									"children" :[
 										
-										{"value" : "OBT:003448", 
-										"label" : "feta"
+										{"extid" : "OBT:003448", 
+										"value" : "OBT:003448", 
+										"label" : "feta", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003428", 
+									{"extid" : "OBT:003428", 
+									"value" : "OBT:003428", 
 									"label" : "ripened cheese", 
 									"children" :[
 										
-										{"value" : "OBT:003450", 
+										{"extid" : "OBT:003450", 
+										"value" : "OBT:003450", 
 										"label" : "hard cheese", 
 										"children" :[
 											
-											{"value" : "OBT:003465", 
-											"label" : "Beaufort"
+											{"extid" : "OBT:003465", 
+											"value" : "OBT:003465", 
+											"label" : "Beaufort", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003467", 
-											"label" : "Caciocavallo"
+											{"extid" : "OBT:003467", 
+											"value" : "OBT:003467", 
+											"label" : "Caciocavallo", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003468", 
-											"label" : "Cantal"
+											{"extid" : "OBT:003468", 
+											"value" : "OBT:003468", 
+											"label" : "Cantal", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003469", 
-											"label" : "Cheddar"
+											{"extid" : "OBT:003469", 
+											"value" : "OBT:003469", 
+											"label" : "Cheddar", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003470", 
-											"label" : "Comt\u00e9"
+											{"extid" : "OBT:003470", 
+											"value" : "OBT:003470", 
+											"label" : "Comt\u00e9", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003471", 
-											"label" : "Emmental"
+											{"extid" : "OBT:003471", 
+											"value" : "OBT:003471", 
+											"label" : "Emmental", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003475", 
-											"label" : "Granular cheese"
+											{"extid" : "OBT:003475", 
+											"value" : "OBT:003475", 
+											"label" : "Granular cheese", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003476", 
-											"label" : "Gruy\u00e8re"
+											{"extid" : "OBT:003476", 
+											"value" : "OBT:003476", 
+											"label" : "Gruy\u00e8re", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003477", 
-											"label" : "Laguiole"
+											{"extid" : "OBT:003477", 
+											"value" : "OBT:003477", 
+											"label" : "Laguiole", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003489", 
+											{"extid" : "OBT:003489", 
+											"value" : "OBT:003489", 
 											"label" : "extra hard cheese", 
 											"children" :[
 												
-												{"value" : "OBT:003495", 
-												"label" : "Asiago"
+												{"extid" : "OBT:003495", 
+												"value" : "OBT:003495", 
+												"label" : "Asiago", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003514", 
-												"label" : "Parmesan"
+												{"extid" : "OBT:003514", 
+												"value" : "OBT:003514", 
+												"label" : "Parmesan", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003517", 
-												"label" : "Romano"
+												{"extid" : "OBT:003517", 
+												"value" : "OBT:003517", 
+												"label" : "Romano", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003521", 
-												"label" : "Sapsago"
+												{"extid" : "OBT:003521", 
+												"value" : "OBT:003521", 
+												"label" : "Sapsago", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003523", 
-												"label" : "Spalen"
+												{"extid" : "OBT:003523", 
+												"value" : "OBT:003523", 
+												"label" : "Spalen", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
-											] 
+											] , 
+											"descendantnb" : 5, 
+											"sublevelnb" : 1
 											}
-										] 
+										] , 
+										"descendantnb" : 15, 
+										"sublevelnb" : 2
 										}
 										, 
-										{"value" : "OBT:003458", 
+										{"extid" : "OBT:003458", 
+										"value" : "OBT:003458", 
 										"label" : "semi soft cheese", 
+										"syns" : ["semi hard cheese"], 
 										"children" :[
 											
-											{"value" : "OBT:003466", 
-											"label" : "Brick cheese"
+											{"extid" : "OBT:003466", 
+											"value" : "OBT:003466", 
+											"label" : "Brick cheese", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003472", 
-											"label" : "Fontina"
+											{"extid" : "OBT:003472", 
+											"value" : "OBT:003472", 
+											"label" : "Fontina", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003473", 
-											"label" : "Formaggio di Fossa"
+											{"extid" : "OBT:003473", 
+											"value" : "OBT:003473", 
+											"label" : "Formaggio di Fossa", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003474", 
-											"label" : "Gouda"
+											{"extid" : "OBT:003474", 
+											"value" : "OBT:003474", 
+											"label" : "Gouda", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003478", 
-											"label" : "Leerdammer"
+											{"extid" : "OBT:003478", 
+											"value" : "OBT:003478", 
+											"label" : "Leerdammer", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003479", 
-											"label" : "Morbier"
+											{"extid" : "OBT:003479", 
+											"value" : "OBT:003479", 
+											"label" : "Morbier", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003480", 
-											"label" : "Raclette"
+											{"extid" : "OBT:003480", 
+											"value" : "OBT:003480", 
+											"label" : "Raclette", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003481", 
-											"label" : "Toma"
+											{"extid" : "OBT:003481", 
+											"value" : "OBT:003481", 
+											"label" : "Toma", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003482", 
-											"label" : "Trappist"
+											{"extid" : "OBT:003482", 
+											"value" : "OBT:003482", 
+											"label" : "Trappist", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003483", 
-											"label" : "Valtellina Casera"
+											{"extid" : "OBT:003483", 
+											"value" : "OBT:003483", 
+											"label" : "Valtellina Casera", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003486", 
+											{"extid" : "OBT:003486", 
+											"value" : "OBT:003486", 
 											"label" : "blue veined cheese", 
 											"children" :[
 												
-												{"value" : "OBT:003496", 
-												"label" : "Bleu"
+												{"extid" : "OBT:003496", 
+												"value" : "OBT:003496", 
+												"label" : "Bleu", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003497", 
-												"label" : "Blue Wensleydate"
+												{"extid" : "OBT:003497", 
+												"value" : "OBT:003497", 
+												"label" : "Blue Wensleydate", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003502", 
-												"label" : "Danablu"
+												{"extid" : "OBT:003502", 
+												"value" : "OBT:003502", 
+												"label" : "Danablu", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003504", 
-												"label" : "Gorgonzola"
+												{"extid" : "OBT:003504", 
+												"value" : "OBT:003504", 
+												"label" : "Gorgonzola", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003518", 
-												"label" : "Roquefort"
+												{"extid" : "OBT:003518", 
+												"value" : "OBT:003518", 
+												"label" : "Roquefort", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003524", 
-												"label" : "Stilton"
+												{"extid" : "OBT:003524", 
+												"value" : "OBT:003524", 
+												"label" : "Stilton", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
-											] 
+											] , 
+											"descendantnb" : 6, 
+											"sublevelnb" : 1
 											}
-										] 
+										] , 
+										"descendantnb" : 17, 
+										"sublevelnb" : 2
 										}
 										, 
-										{"value" : "OBT:003459", 
+										{"extid" : "OBT:003459", 
+										"value" : "OBT:003459", 
 										"label" : "soft cheese", 
 										"children" :[
 											
-											{"value" : "OBT:003492", 
+											{"extid" : "OBT:003492", 
+											"value" : "OBT:003492", 
 											"label" : "mould ripened cheese", 
 											"children" :[
 												
-												{"value" : "OBT:003498", 
-												"label" : "Brie"
+												{"extid" : "OBT:003498", 
+												"value" : "OBT:003498", 
+												"label" : "Brie", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003499", 
-												"label" : "Buche de ch\u00e8vre"
+												{"extid" : "OBT:003499", 
+												"value" : "OBT:003499", 
+												"label" : "Buche de ch\u00e8vre", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003500", 
-												"label" : "Camembert"
+												{"extid" : "OBT:003500", 
+												"value" : "OBT:003500", 
+												"label" : "Camembert", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003501", 
-												"label" : "Carr\u00e9 de l'est"
+												{"extid" : "OBT:003501", 
+												"value" : "OBT:003501", 
+												"label" : "Carr\u00e9 de l'est", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003506", 
-												"label" : "Hand cheese"
+												{"extid" : "OBT:003506", 
+												"value" : "OBT:003506", 
+												"label" : "Hand cheese", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003513", 
-												"label" : "Neufchatel"
+												{"extid" : "OBT:003513", 
+												"value" : "OBT:003513", 
+												"label" : "Neufchatel", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003522", 
-												"label" : "Scimudin"
+												{"extid" : "OBT:003522", 
+												"value" : "OBT:003522", 
+												"label" : "Scimudin", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
-											] 
+											] , 
+											"descendantnb" : 7, 
+											"sublevelnb" : 1
 											}
 											, 
-											{"value" : "OBT:003494", 
+											{"extid" : "OBT:003494", 
+											"value" : "OBT:003494", 
 											"label" : "smear ripened cheese", 
 											"children" :[
 												
-												{"value" : "OBT:003503", 
-												"label" : "Epoisses"
+												{"extid" : "OBT:003503", 
+												"value" : "OBT:003503", 
+												"label" : "Epoisses", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003505", 
-												"label" : "Gubbeen"
+												{"extid" : "OBT:003505", 
+												"value" : "OBT:003505", 
+												"label" : "Gubbeen", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003507", 
-												"label" : "Langres"
+												{"extid" : "OBT:003507", 
+												"value" : "OBT:003507", 
+												"label" : "Langres", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003508", 
-												"label" : "Liederkranz"
+												{"extid" : "OBT:003508", 
+												"value" : "OBT:003508", 
+												"label" : "Liederkranz", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003509", 
-												"label" : "Limburger"
+												{"extid" : "OBT:003509", 
+												"value" : "OBT:003509", 
+												"label" : "Limburger", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003510", 
-												"label" : "Livarot"
+												{"extid" : "OBT:003510", 
+												"value" : "OBT:003510", 
+												"label" : "Livarot", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003511", 
-												"label" : "Maroilles"
+												{"extid" : "OBT:003511", 
+												"value" : "OBT:003511", 
+												"label" : "Maroilles", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003512", 
-												"label" : "Munster"
+												{"extid" : "OBT:003512", 
+												"value" : "OBT:003512", 
+												"label" : "Munster", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003515", 
-												"label" : "Pont l'Ev\u00eaque"
+												{"extid" : "OBT:003515", 
+												"value" : "OBT:003515", 
+												"label" : "Pont l'Ev\u00eaque", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003516", 
-												"label" : "Reblochon"
+												{"extid" : "OBT:003516", 
+												"value" : "OBT:003516", 
+												"label" : "Reblochon", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003519", 
-												"label" : "Saint-Nectaire"
+												{"extid" : "OBT:003519", 
+												"value" : "OBT:003519", 
+												"label" : "Saint-Nectaire", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003520", 
-												"label" : "Saint-Paulin"
+												{"extid" : "OBT:003520", 
+												"value" : "OBT:003520", 
+												"label" : "Saint-Paulin", 
+												"syns" : ["Saint Paulin"], 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003525", 
-												"label" : "Taleggio"
+												{"extid" : "OBT:003525", 
+												"value" : "OBT:003525", 
+												"label" : "Taleggio", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003526", 
-												"label" : "Tilsit"
+												{"extid" : "OBT:003526", 
+												"value" : "OBT:003526", 
+												"label" : "Tilsit", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
 												, 
-												{"value" : "OBT:003527", 
-												"label" : "romadur"
+												{"extid" : "OBT:003527", 
+												"value" : "OBT:003527", 
+												"label" : "romadur", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
-											] 
+											] , 
+											"descendantnb" : 15, 
+											"sublevelnb" : 1
 											}
-										] 
+										] , 
+										"descendantnb" : 24, 
+										"sublevelnb" : 2
 										}
-									] 
+									] , 
+									"descendantnb" : 59, 
+									"sublevelnb" : 3
 									}
 									, 
-									{"value" : "OBT:003432", 
+									{"extid" : "OBT:003432", 
+									"value" : "OBT:003432", 
 									"label" : "streched curd cheese", 
+									"syns" : ["pasta filata", "plastic curd cheese", "pulled-curd cheese"], 
 									"children" :[
 										
-										{"value" : "OBT:003444", 
-										"label" : "caciocavallo"
+										{"extid" : "OBT:003444", 
+										"value" : "OBT:003444", 
+										"label" : "caciocavallo", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003452", 
-										"label" : "mozzarella"
+										{"extid" : "OBT:003452", 
+										"value" : "OBT:003452", 
+										"label" : "mozzarella", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 2, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003440", 
+									{"extid" : "OBT:003440", 
+									"value" : "OBT:003440", 
 									"label" : "whey cheese", 
 									"children" :[
 										
-										{"value" : "OBT:003443", 
-										"label" : "brocciu"
+										{"extid" : "OBT:003443", 
+										"value" : "OBT:003443", 
+										"label" : "brocciu", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003456", 
-										"label" : "ricotta"
+										{"extid" : "OBT:003456", 
+										"value" : "OBT:003456", 
+										"label" : "ricotta", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003457", 
-										"label" : "schabziger"
+										{"extid" : "OBT:003457", 
+										"value" : "OBT:003457", 
+										"label" : "schabziger", 
+										"syns" : ["sapsago", "s\u00e9rac"], 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 3, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003556", 
+									{"extid" : "OBT:003556", 
+									"value" : "OBT:003556", 
 									"label" : "fermented fresh cheese", 
 									"children" :[
 										
-										{"value" : "OBT:003559", 
-										"label" : "cream cheese"
+										{"extid" : "OBT:003559", 
+										"value" : "OBT:003559", 
+										"label" : "cream cheese", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003560", 
-										"label" : "faisselle"
+										{"extid" : "OBT:003560", 
+										"value" : "OBT:003560", 
+										"label" : "faisselle", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003561", 
+										{"extid" : "OBT:003561", 
+										"value" : "OBT:003561", 
 										"label" : "fromage blanc", 
 										"children" :[
 											
-											{"value" : "OBT:003564", 
-											"label" : "petit-suisse"
+											{"extid" : "OBT:003564", 
+											"value" : "OBT:003564", 
+											"label" : "petit-suisse", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
-										] 
+										] , 
+										"descendantnb" : 1, 
+										"sublevelnb" : 1
 										}
 										, 
-										{"value" : "OBT:003592", 
+										{"extid" : "OBT:003592", 
+										"value" : "OBT:003592", 
 										"label" : "fermented cottage cheese", 
 										"children" :[
 											
-											{"value" : "OBT:003593", 
-											"label" : "metata ayib"
+											{"extid" : "OBT:003593", 
+											"value" : "OBT:003593", 
+											"label" : "metata ayib", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
-										] 
+										] , 
+										"descendantnb" : 1, 
+										"sublevelnb" : 1
 										}
-									] 
+									] , 
+									"descendantnb" : 6, 
+									"sublevelnb" : 2
 									}
-								] 
+								] , 
+								"descendantnb" : 76, 
+								"sublevelnb" : 4
 								}
 								, 
-								{"value" : "OBT:003397", 
-								"label" : "sour cream"
+								{"extid" : "OBT:003397", 
+								"value" : "OBT:003397", 
+								"label" : "sour cream", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003574", 
-								"label" : "mabisi"
+								{"extid" : "OBT:003574", 
+								"value" : "OBT:003574", 
+								"label" : "mabisi", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 96, 
+							"sublevelnb" : 5
 							}
 							, 
-							{"value" : "OBT:003094", 
+							{"extid" : "OBT:003094", 
+							"value" : "OBT:003094", 
 							"label" : "fermented meat", 
 							"children" :[
 								
-								{"value" : "OBT:003371", 
-								"label" : "Balinese traditional fermented sausage"
+								{"extid" : "OBT:003371", 
+								"value" : "OBT:003371", 
+								"label" : "Balinese traditional fermented sausage", 
+								"syns" : ["Urutan"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003555", 
+								{"extid" : "OBT:003555", 
+								"value" : "OBT:003555", 
 								"label" : "fermented dry sausage", 
 								"children" :[
 									
-									{"value" : "OBT:003557", 
-									"label" : "French dry sausage"
+									{"extid" : "OBT:003557", 
+									"value" : "OBT:003557", 
+									"label" : "French dry sausage", 
+									"syns" : ["saucisson"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003558", 
-									"label" : "Greek sausage"
+									{"extid" : "OBT:003558", 
+									"value" : "OBT:003558", 
+									"label" : "Greek sausage", 
+									"syns" : ["Greek salami"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003562", 
-									"label" : "fuet"
+									{"extid" : "OBT:003562", 
+									"value" : "OBT:003562", 
+									"label" : "fuet", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003563", 
-									"label" : "salami"
+									{"extid" : "OBT:003563", 
+									"value" : "OBT:003563", 
+									"label" : "salami", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 4, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 6, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:003095", 
+							{"extid" : "OBT:003095", 
+							"value" : "OBT:003095", 
 							"label" : "fermented seafood", 
 							"children" :[
 								
-								{"value" : "OBT:003147", 
-								"label" : "fermented shrimp paste"
+								{"extid" : "OBT:003147", 
+								"value" : "OBT:003147", 
+								"label" : "fermented shrimp paste", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003144", 
+							{"extid" : "OBT:003144", 
+							"value" : "OBT:003144", 
 							"label" : "fermented cereal-based product", 
 							"children" :[
 								
-								{"value" : "OBT:003218", 
-								"label" : "munkoyo"
+								{"extid" : "OBT:003218", 
+								"value" : "OBT:003218", 
+								"label" : "munkoyo", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003398", 
+								{"extid" : "OBT:003398", 
+								"value" : "OBT:003398", 
 								"label" : "sourdough", 
+								"syns" : ["naturally leavened bread dough"], 
 								"children" :[
 									
-									{"value" : "OBT:003407", 
-									"label" : "chief sourdough"
+									{"extid" : "OBT:003407", 
+									"value" : "OBT:003407", 
+									"label" : "chief sourdough", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003415", 
-									"label" : "final sourdough"
+									{"extid" : "OBT:003415", 
+									"value" : "OBT:003415", 
+									"label" : "final sourdough", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003420", 
-									"label" : "laboratory sourdough"
+									{"extid" : "OBT:003420", 
+									"value" : "OBT:003420", 
+									"label" : "laboratory sourdough", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003435", 
-									"label" : "traditional sourdough"
+									{"extid" : "OBT:003435", 
+									"value" : "OBT:003435", 
+									"label" : "traditional sourdough", 
+									"syns" : ["artisan bakery sourdough", "artisanal sourdough", "natural fermented sourdough", "natural sourdough", "naturally fermented sourdough", "spontaneous sourdough", "spontaneously fermented sourdough", "traditionnal sourdough"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003436", 
-									"label" : "type I sourdough"
+									{"extid" : "OBT:003436", 
+									"value" : "OBT:003436", 
+									"label" : "type I sourdough", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003437", 
-									"label" : "type II sourdough"
+									{"extid" : "OBT:003437", 
+									"value" : "OBT:003437", 
+									"label" : "type II sourdough", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003438", 
-									"label" : "type III sourdough"
+									{"extid" : "OBT:003438", 
+									"value" : "OBT:003438", 
+									"label" : "type III sourdough", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003537", 
-									"label" : "sourdough starter"
+									{"extid" : "OBT:003537", 
+									"value" : "OBT:003537", 
+									"label" : "sourdough starter", 
+									"syns" : ["commercial sourdough", "selected sourdough", "sourdough bread starter"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 8, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003412", 
-								"label" : "dosa"
+								{"extid" : "OBT:003412", 
+								"value" : "OBT:003412", 
+								"label" : "dosa", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003414", 
+								{"extid" : "OBT:003414", 
+								"value" : "OBT:003414", 
 								"label" : "fermented dough", 
 								"children" :[
 									
-									{"value" : "OBT:003464", 
-									"label" : "yeast bread dough"
+									{"extid" : "OBT:003464", 
+									"value" : "OBT:003464", 
+									"label" : "yeast bread dough", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003421", 
-								"label" : "leavened dough"
+								{"extid" : "OBT:003421", 
+								"value" : "OBT:003421", 
+								"label" : "leavened dough", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003580", 
-								"label" : "chibwantu"
+								{"extid" : "OBT:003580", 
+								"value" : "OBT:003580", 
+								"label" : "chibwantu", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003595", 
-								"label" : "pozol"
+								{"extid" : "OBT:003595", 
+								"value" : "OBT:003595", 
+								"label" : "pozol", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 16, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:003145", 
+							{"extid" : "OBT:003145", 
+							"value" : "OBT:003145", 
 							"label" : "fermented fish product", 
 							"children" :[
 								
-								{"value" : "OBT:003199", 
-								"label" : "flatfish-Sikhae"
+								{"extid" : "OBT:003199", 
+								"value" : "OBT:003199", 
+								"label" : "flatfish-Sikhae", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 166, 
+						"sublevelnb" : 6
 						}
 						, 
-						{"value" : "OBT:001564", 
+						{"extid" : "OBT:001564", 
+						"value" : "OBT:001564", 
 						"label" : "frozen food", 
 						"children" :[
 							
-							{"value" : "OBT:003100", 
+							{"extid" : "OBT:003100", 
+							"value" : "OBT:003100", 
 							"label" : "ice cream", 
 							"children" :[
 								
-								{"value" : "OBT:003152", 
-								"label" : "gelato"
+								{"extid" : "OBT:003152", 
+								"value" : "OBT:003152", 
+								"label" : "gelato", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003153", 
-							"label" : "granita"
+							{"extid" : "OBT:003153", 
+							"value" : "OBT:003153", 
+							"label" : "granita", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003166", 
-							"label" : "sorbet"
+							{"extid" : "OBT:003166", 
+							"value" : "OBT:003166", 
+							"label" : "sorbet", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003449", 
-							"label" : "frozen yogurt"
+							{"extid" : "OBT:003449", 
+							"value" : "OBT:003449", 
+							"label" : "frozen yogurt", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 5, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001592", 
+						{"extid" : "OBT:001592", 
+						"value" : "OBT:001592", 
 						"label" : "heat-preserved food", 
 						"children" :[
 							
-							{"value" : "OBT:001855", 
-							"label" : "UHT food"
+							{"extid" : "OBT:001855", 
+							"value" : "OBT:001855", 
+							"label" : "UHT food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002173", 
-							"label" : "pasteurized food"
+							{"extid" : "OBT:002173", 
+							"value" : "OBT:002173", 
+							"label" : "pasteurized food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002268", 
-							"label" : "sterilized food"
+							{"extid" : "OBT:002268", 
+							"value" : "OBT:002268", 
+							"label" : "sterilized food", 
+							"syns" : ["sterilised food"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001603", 
-						"label" : "ionised food"
+						{"extid" : "OBT:001603", 
+						"value" : "OBT:001603", 
+						"label" : "ionised food", 
+						"syns" : ["ionized food", "irradiated food"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001604", 
-						"label" : "jarred food"
+						{"extid" : "OBT:001604", 
+						"value" : "OBT:001604", 
+						"label" : "jarred food", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001629", 
+						{"extid" : "OBT:001629", 
+						"value" : "OBT:001629", 
 						"label" : "marinated food", 
 						"children" :[
 							
-							{"value" : "OBT:003307", 
-							"label" : "tomato-marinated broiler meat strip"
+							{"extid" : "OBT:003307", 
+							"value" : "OBT:003307", 
+							"label" : "tomato-marinated broiler meat strip", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001687", 
+						{"extid" : "OBT:001687", 
+						"value" : "OBT:001687", 
 						"label" : "packed food", 
 						"children" :[
 							
-							{"value" : "OBT:002140", 
-							"label" : "modified-atmosphere-packed food"
+							{"extid" : "OBT:002140", 
+							"value" : "OBT:002140", 
+							"label" : "modified-atmosphere-packed food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002300", 
-							"label" : "vacuum-packed food"
+							{"extid" : "OBT:002300", 
+							"value" : "OBT:002300", 
+							"label" : "vacuum-packed food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001728", 
-						"label" : "powdered food"
+						{"extid" : "OBT:001728", 
+						"value" : "OBT:001728", 
+						"label" : "powdered food", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001729", 
+						{"extid" : "OBT:001729", 
+						"value" : "OBT:001729", 
 						"label" : "pressure treated food", 
+						"syns" : ["pressure processed food", "pressure-treated food", "pressuretreated food", "pressurized food"], 
 						"children" :[
 							
-							{"value" : "OBT:002079", 
-							"label" : "high pressure treated food"
+							{"extid" : "OBT:002079", 
+							"value" : "OBT:002079", 
+							"label" : "high pressure treated food", 
+							"syns" : ["high-pressure-treated food"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001755", 
+						{"extid" : "OBT:001755", 
+						"value" : "OBT:001755", 
 						"label" : "salt-preserved food", 
 						"children" :[
 							
-							{"value" : "OBT:001944", 
-							"label" : "cheese brine"
+							{"extid" : "OBT:001944", 
+							"value" : "OBT:001944", 
+							"label" : "cheese brine", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001984", 
-							"label" : "cured food"
+							{"extid" : "OBT:001984", 
+							"value" : "OBT:001984", 
+							"label" : "cured food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002184", 
+							{"extid" : "OBT:002184", 
+							"value" : "OBT:002184", 
 							"label" : "pickled food", 
 							"children" :[
 								
-								{"value" : "OBT:002554", 
-								"label" : "pickles"
+								{"extid" : "OBT:002554", 
+								"value" : "OBT:002554", 
+								"label" : "pickles", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003419", 
-								"label" : "kimchi"
+								{"extid" : "OBT:003419", 
+								"value" : "OBT:003419", 
+								"label" : "kimchi", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002238", 
-							"label" : "salted food"
+							{"extid" : "OBT:002238", 
+							"value" : "OBT:002238", 
+							"label" : "salted food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 6, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001774", 
-						"label" : "smoked food"
+						{"extid" : "OBT:001774", 
+						"value" : "OBT:001774", 
+						"label" : "smoked food", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001804", 
+						{"extid" : "OBT:001804", 
+						"value" : "OBT:001804", 
 						"label" : "sugar-preserved food", 
 						"children" :[
 							
-							{"value" : "OBT:001926", 
-							"label" : "candied food"
+							{"extid" : "OBT:001926", 
+							"value" : "OBT:001926", 
+							"label" : "candied food", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002089", 
-							"label" : "jam"
+							{"extid" : "OBT:002089", 
+							"value" : "OBT:002089", 
+							"label" : "jam", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 232, 
+					"sublevelnb" : 7
 					}
 					, 
-					{"value" : "OBT:001267", 
+					{"extid" : "OBT:001267", 
+					"value" : "OBT:001267", 
 					"label" : "pressed food", 
 					"children" :[
 						
-						{"value" : "OBT:002980", 
+						{"extid" : "OBT:002980", 
+						"value" : "OBT:002980", 
 						"label" : "edible oil and related product", 
 						"children" :[
 							
-							{"value" : "OBT:003065", 
-							"label" : "palm oil"
+							{"extid" : "OBT:003065", 
+							"value" : "OBT:003065", 
+							"label" : "palm oil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003078", 
-							"label" : "sunflower oil"
+							{"extid" : "OBT:003078", 
+							"value" : "OBT:003078", 
+							"label" : "sunflower oil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003535", 
-							"label" : "garlic oil"
+							{"extid" : "OBT:003535", 
+							"value" : "OBT:003535", 
+							"label" : "garlic oil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003536", 
-							"label" : "olive oil"
+							{"extid" : "OBT:003536", 
+							"value" : "OBT:003536", 
+							"label" : "olive oil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003538", 
-							"label" : "thyme oil"
+							{"extid" : "OBT:003538", 
+							"value" : "OBT:003538", 
+							"label" : "thyme oil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 5, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003058", 
+						{"extid" : "OBT:003058", 
+						"value" : "OBT:003058", 
 						"label" : "juice", 
 						"children" :[
 							
-							{"value" : "OBT:003088", 
-							"label" : "clam juice"
+							{"extid" : "OBT:003088", 
+							"value" : "OBT:003088", 
+							"label" : "clam juice", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003530", 
+							{"extid" : "OBT:003530", 
+							"value" : "OBT:003530", 
 							"label" : "plant based juice", 
+							"syns" : ["plant milk"], 
 							"children" :[
 								
-								{"value" : "OBT:003534", 
+								{"extid" : "OBT:003534", 
+								"value" : "OBT:003534", 
 								"label" : "fruit based juice", 
 								"children" :[
 									
-									{"value" : "OBT:003544", 
-									"label" : "sugar cane juice"
+									{"extid" : "OBT:003544", 
+									"value" : "OBT:003544", 
+									"label" : "sugar cane juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003575", 
-									"label" : "apple juice"
+									{"extid" : "OBT:003575", 
+									"value" : "OBT:003575", 
+									"label" : "apple juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003581", 
-									"label" : "cranberry juice"
+									{"extid" : "OBT:003581", 
+									"value" : "OBT:003581", 
+									"label" : "cranberry juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003583", 
-									"label" : "grape juice"
+									{"extid" : "OBT:003583", 
+									"value" : "OBT:003583", 
+									"label" : "grape juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003584", 
-									"label" : "lemon juice"
+									{"extid" : "OBT:003584", 
+									"value" : "OBT:003584", 
+									"label" : "lemon juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003585", 
-									"label" : "orange juice"
+									{"extid" : "OBT:003585", 
+									"value" : "OBT:003585", 
+									"label" : "orange juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003586", 
-									"label" : "pineapple juice"
+									{"extid" : "OBT:003586", 
+									"value" : "OBT:003586", 
+									"label" : "pineapple juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 7, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003539", 
+								{"extid" : "OBT:003539", 
+								"value" : "OBT:003539", 
 								"label" : "vegetable based juice", 
 								"children" :[
 									
-									{"value" : "OBT:003576", 
-									"label" : "beet juice"
+									{"extid" : "OBT:003576", 
+									"value" : "OBT:003576", 
+									"label" : "beet juice", 
+									"syns" : ["  beetroot juice"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003578", 
-									"label" : "carrot juice"
+									{"extid" : "OBT:003578", 
+									"value" : "OBT:003578", 
+									"label" : "carrot juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003579", 
-									"label" : "celery juice"
+									{"extid" : "OBT:003579", 
+									"value" : "OBT:003579", 
+									"label" : "celery juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003582", 
-									"label" : "cucumber juice"
+									{"extid" : "OBT:003582", 
+									"value" : "OBT:003582", 
+									"label" : "cucumber juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003587", 
-									"label" : "tomato juice"
+									{"extid" : "OBT:003587", 
+									"value" : "OBT:003587", 
+									"label" : "tomato juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003588", 
-									"label" : "turnip juice"
+									{"extid" : "OBT:003588", 
+									"value" : "OBT:003588", 
+									"label" : "turnip juice", 
+									"syns" : ["shalgam juice"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003589", 
-									"label" : "wheatgrass juice"
+									{"extid" : "OBT:003589", 
+									"value" : "OBT:003589", 
+									"label" : "wheatgrass juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 7, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003596", 
+								{"extid" : "OBT:003596", 
+								"value" : "OBT:003596", 
 								"label" : "fermented juice", 
 								"children" :[
 									
-									{"value" : "OBT:003597", 
-									"label" : "fermented Elaeis Palm sap"
+									{"extid" : "OBT:003597", 
+									"value" : "OBT:003597", 
+									"label" : "fermented Elaeis Palm sap", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003600", 
-									"label" : "fermented cabbage juice"
+									{"extid" : "OBT:003600", 
+									"value" : "OBT:003600", 
+									"label" : "fermented cabbage juice", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003601", 
-									"label" : "tejuino"
+									{"extid" : "OBT:003601", 
+									"value" : "OBT:003601", 
+									"label" : "tejuino", 
+									"syns" : ["teju\u00edno"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 3, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 20, 
+							"sublevelnb" : 2
 							}
-						] 
+						] , 
+						"descendantnb" : 22, 
+						"sublevelnb" : 3
 						}
-					] 
+					] , 
+					"descendantnb" : 29, 
+					"sublevelnb" : 4
 					}
-				] 
+				] , 
+				"descendantnb" : 274, 
+				"sublevelnb" : 8
 				}
 				, 
-				{"value" : "OBT:000834", 
+				{"extid" : "OBT:000834", 
+				"value" : "OBT:000834", 
 				"label" : "raw primary commodities", 
+				"syns" : ["raw food", "uncooked food", "unprocessed food", "untreated food"], 
 				"children" :[
 					
-					{"value" : "OBT:001275", 
+					{"extid" : "OBT:001275", 
+					"value" : "OBT:001275", 
 					"label" : "raw meat", 
+					"syns" : ["undercooked meat"], 
 					"children" :[
 						
-						{"value" : "OBT:003049", 
-						"label" : "fresh meat"
+						{"extid" : "OBT:003049", 
+						"value" : "OBT:003049", 
+						"label" : "fresh meat", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003085", 
-						"label" : "carpaccio"
+						{"extid" : "OBT:003085", 
+						"value" : "OBT:003085", 
+						"label" : "carpaccio", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001276", 
-					"label" : "raw milk"
+					{"extid" : "OBT:001276", 
+					"value" : "OBT:001276", 
+					"label" : "raw milk", 
+					"syns" : ["unpasteurized milk"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001277", 
+					{"extid" : "OBT:001277", 
+					"value" : "OBT:001277", 
 					"label" : "raw seafood", 
 					"children" :[
 						
-						{"value" : "OBT:003375", 
-						"label" : "caviar"
+						{"extid" : "OBT:003375", 
+						"value" : "OBT:003375", 
+						"label" : "caviar", 
+						"syns" : ["sturgeon egg", "sturgeon roe"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003394", 
-						"label" : "salmon egg"
+						{"extid" : "OBT:003394", 
+						"value" : "OBT:003394", 
+						"label" : "salmon egg", 
+						"syns" : ["ikura", "salmon roe"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 7, 
+				"sublevelnb" : 2
 				}
-			] 
+			] , 
+			"descendantnb" : 283, 
+			"sublevelnb" : 9
 			}
 			, 
-			{"value" : "OBT:000430", 
-			"label" : "spoiled food"
-			}
-		] 
+			{"extid" : "OBT:000430", 
+			"value" : "OBT:000430", 
+			"label" : "spoiled food", 
+			"syns" : ["contaminated food"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 1673, 
+		"sublevelnb" : 10
 		}
-	] 
+	] , 
+	"descendantnb" : 1696, 
+	"sublevelnb" : 11
 	}
 	, 
-	{"value" : "OBT:000009", 
+	{"extid" : "OBT:000009", 
+	"value" : "OBT:000009", 
 	"label" : "habitat wrt chemico-physical property", 
 	"children" :[
 		
-		{"value" : "OBT:000030", 
+		{"extid" : "OBT:000030", 
+		"value" : "OBT:000030", 
 		"label" : "aerosol", 
+		"syns" : ["aerosolized"], 
 		"children" :[
 			
-			{"value" : "OBT:000421", 
-			"label" : "shower aerosol"
-			}
-		] 
+			{"extid" : "OBT:000421", 
+			"value" : "OBT:000421", 
+			"label" : "shower aerosol", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 1, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:000078", 
+		{"extid" : "OBT:000078", 
+		"value" : "OBT:000078", 
 		"label" : "environment wrt oxygen level", 
 		"children" :[
 			
-			{"value" : "OBT:000181", 
-			"label" : "aerobic environment"
+			{"extid" : "OBT:000181", 
+			"value" : "OBT:000181", 
+			"label" : "aerobic environment", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000191", 
-			"label" : "anaerobic environment"
+			{"extid" : "OBT:000191", 
+			"value" : "OBT:000191", 
+			"label" : "anaerobic environment", 
+			"syns" : ["anoxic environments"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000197", 
+			{"extid" : "OBT:000197", 
+			"value" : "OBT:000197", 
 			"label" : "anoxic environment", 
 			"children" :[
 				
-				{"value" : "OBT:003037", 
+				{"extid" : "OBT:003037", 
+				"value" : "OBT:003037", 
 				"label" : "anoxic water", 
 				"children" :[
 					
-					{"value" : "OBT:003081", 
-					"label" : "anoxic zone of freshwater lake"
+					{"extid" : "OBT:003081", 
+					"value" : "OBT:003081", 
+					"label" : "anoxic zone of freshwater lake", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:003101", 
-				"label" : "illuminated anoxic zone of aquatic environment"
+				{"extid" : "OBT:003101", 
+				"value" : "OBT:003101", 
+				"label" : "illuminated anoxic zone of aquatic environment", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 3, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000348", 
-			"label" : "microaerophilic environment"
-			}
-		] 
+			{"extid" : "OBT:000348", 
+			"value" : "OBT:000348", 
+			"label" : "microaerophilic environment", 
+			"syns" : ["hypoxic environment"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 7, 
+		"sublevelnb" : 3
 		}
 		, 
-		{"value" : "OBT:000090", 
+		{"extid" : "OBT:000090", 
+		"value" : "OBT:000090", 
 		"label" : "extreme environment", 
 		"children" :[
 			
-			{"value" : "OBT:000176", 
+			{"extid" : "OBT:000176", 
+			"value" : "OBT:000176", 
 			"label" : "acid environment", 
 			"children" :[
 				
-				{"value" : "OBT:000626", 
+				{"extid" : "OBT:000626", 
+				"value" : "OBT:000626", 
 				"label" : "extremely acid environment", 
 				"children" :[
 					
-					{"value" : "OBT:003286", 
-					"label" : "extreme acid mine drainage"
+					{"extid" : "OBT:003286", 
+					"value" : "OBT:003286", 
+					"label" : "extreme acid mine drainage", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000668", 
-				"label" : "highly acid environment"
+				{"extid" : "OBT:000668", 
+				"value" : "OBT:000668", 
+				"label" : "highly acid environment", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002880", 
+				{"extid" : "OBT:002880", 
+				"value" : "OBT:002880", 
 				"label" : "acid mine drainage", 
+				"syns" : ["AMD"], 
 				"children" :[
 					
-					{"value" : "OBT:002952", 
-					"label" : "acid mine water"
+					{"extid" : "OBT:002952", 
+					"value" : "OBT:002952", 
+					"label" : "acid mine water", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002972", 
-					"label" : "coal mine lake"
+					{"extid" : "OBT:002972", 
+					"value" : "OBT:002972", 
+					"label" : "coal mine lake", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003017", 
-					"label" : "pyritic acid mine drainage"
+					{"extid" : "OBT:003017", 
+					"value" : "OBT:003017", 
+					"label" : "pyritic acid mine drainage", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003286", 
-					"label" : "extreme acid mine drainage"
+					{"extid" : "OBT:003286", 
+					"value" : "OBT:003286", 
+					"label" : "extreme acid mine drainage", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 4, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 8, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000187", 
+			{"extid" : "OBT:000187", 
+			"value" : "OBT:000187", 
 			"label" : "alkaline environment", 
 			"children" :[
 				
-				{"value" : "OBT:002940", 
+				{"extid" : "OBT:002940", 
+				"value" : "OBT:002940", 
 				"label" : "soda lake", 
 				"children" :[
 					
-					{"value" : "OBT:003333", 
-					"label" : "alkaline soda lake"
+					{"extid" : "OBT:003333", 
+					"value" : "OBT:003333", 
+					"label" : "alkaline soda lake", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000238", 
+			{"extid" : "OBT:000238", 
+			"value" : "OBT:000238", 
 			"label" : "cold temperature environment", 
 			"children" :[
 				
-				{"value" : "OBT:000681", 
+				{"extid" : "OBT:000681", 
+				"value" : "OBT:000681", 
 				"label" : "ice", 
 				"children" :[
 					
-					{"value" : "OBT:001300", 
+					{"extid" : "OBT:001300", 
+					"value" : "OBT:001300", 
 					"label" : "sea ice", 
 					"children" :[
 						
-						{"value" : "OBT:001720", 
-						"label" : "polar sea ice"
+						{"extid" : "OBT:001720", 
+						"value" : "OBT:001720", 
+						"label" : "polar sea ice", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:000881", 
+				{"extid" : "OBT:000881", 
+				"value" : "OBT:000881", 
 				"label" : "snow", 
 				"children" :[
 					
-					{"value" : "OBT:003763", 
-					"label" : "snowpack"
+					{"extid" : "OBT:003763", 
+					"value" : "OBT:003763", 
+					"label" : "snowpack", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002709", 
-				"label" : "glacier"
+				{"extid" : "OBT:002709", 
+				"value" : "OBT:002709", 
+				"label" : "glacier", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 6, 
+			"sublevelnb" : 3
 			}
 			, 
-			{"value" : "OBT:000266", 
-			"label" : "endolithic environment"
+			{"extid" : "OBT:000266", 
+			"value" : "OBT:000266", 
+			"label" : "endolithic environment", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000302", 
+			{"extid" : "OBT:000302", 
+			"value" : "OBT:000302", 
 			"label" : "haline environment", 
+			"syns" : ["salty environment"], 
 			"children" :[
 				
-				{"value" : "OBT:000667", 
+				{"extid" : "OBT:000667", 
+				"value" : "OBT:000667", 
 				"label" : "high salt concentration environment", 
 				"children" :[
 					
-					{"value" : "OBT:003164", 
+					{"extid" : "OBT:003164", 
+					"value" : "OBT:003164", 
 					"label" : "saltern", 
 					"children" :[
 						
-						{"value" : "OBT:003227", 
-						"label" : "saltern crystallizer pond"
+						{"extid" : "OBT:003227", 
+						"value" : "OBT:003227", 
+						"label" : "saltern crystallizer pond", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003233", 
-						"label" : "solar saltern"
+						{"extid" : "OBT:003233", 
+						"value" : "OBT:003233", 
+						"label" : "solar saltern", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 2
 				}
-			] 
+			] , 
+			"descendantnb" : 4, 
+			"sublevelnb" : 3
 			}
 			, 
-			{"value" : "OBT:000306", 
-			"label" : "high osmolarity environment"
+			{"extid" : "OBT:000306", 
+			"value" : "OBT:000306", 
+			"label" : "high osmolarity environment", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000307", 
+			{"extid" : "OBT:000307", 
+			"value" : "OBT:000307", 
 			"label" : "high pressure environment", 
+			"syns" : ["high-pressure biotope"], 
 			"children" :[
 				
-				{"value" : "OBT:002730", 
-				"label" : "ocean trench"
+				{"extid" : "OBT:002730", 
+				"value" : "OBT:002730", 
+				"label" : "ocean trench", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000308", 
-			"label" : "high sulfur concentration environment"
+			{"extid" : "OBT:000308", 
+			"value" : "OBT:000308", 
+			"label" : "high sulfur concentration environment", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000309", 
+			{"extid" : "OBT:000309", 
+			"value" : "OBT:000309", 
 			"label" : "high temperature environment", 
 			"children" :[
 				
-				{"value" : "OBT:000625", 
+				{"extid" : "OBT:000625", 
+				"value" : "OBT:000625", 
 				"label" : "extreme high temperature environment", 
 				"children" :[
 					
-					{"value" : "OBT:002990", 
+					{"extid" : "OBT:002990", 
+					"value" : "OBT:002990", 
 					"label" : "hotspring", 
+					"syns" : ["hot spring"], 
 					"children" :[
 						
-						{"value" : "OBT:003034", 
-						"label" : "acid hot spring"
+						{"extid" : "OBT:003034", 
+						"value" : "OBT:003034", 
+						"label" : "acid hot spring", 
+						"syns" : ["acidic hot spring"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003035", 
-						"label" : "alkaline hotspring"
+						{"extid" : "OBT:003035", 
+						"value" : "OBT:003035", 
+						"label" : "alkaline hotspring", 
+						"syns" : ["alkaline hot spring"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003050", 
-						"label" : "freshwater hotspring"
+						{"extid" : "OBT:003050", 
+						"value" : "OBT:003050", 
+						"label" : "freshwater hotspring", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003063", 
-						"label" : "neutral hotspring"
+						{"extid" : "OBT:003063", 
+						"value" : "OBT:003063", 
+						"label" : "neutral hotspring", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003554", 
-						"label" : "submarine hotspring"
+						{"extid" : "OBT:003554", 
+						"value" : "OBT:003554", 
+						"label" : "submarine hotspring", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003674", 
+						{"extid" : "OBT:003674", 
+						"value" : "OBT:003674", 
 						"label" : "hot spring bath", 
 						"children" :[
 							
-							{"value" : "OBT:003675", 
-							"label" : "hot spring spa bath"
+							{"extid" : "OBT:003675", 
+							"value" : "OBT:003675", 
+							"label" : "hot spring spa bath", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 7, 
+					"sublevelnb" : 2
 					}
-				] 
+				] , 
+				"descendantnb" : 8, 
+				"sublevelnb" : 3
 				}
-			] 
+			] , 
+			"descendantnb" : 9, 
+			"sublevelnb" : 4
 			}
 			, 
-			{"value" : "OBT:000437", 
+			{"extid" : "OBT:000437", 
+			"value" : "OBT:000437", 
 			"label" : "sulfide-rich environment", 
 			"children" :[
 				
-				{"value" : "OBT:002863", 
-				"label" : "sulfide mound"
+				{"extid" : "OBT:002863", 
+				"value" : "OBT:002863", 
+				"label" : "sulfide mound", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003027", 
-				"label" : "sulfide-saturated mud sediment"
+				{"extid" : "OBT:003027", 
+				"value" : "OBT:003027", 
+				"label" : "sulfide-saturated mud sediment", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003077", 
+				{"extid" : "OBT:003077", 
+				"value" : "OBT:003077", 
 				"label" : "sulfide-rich water", 
 				"children" :[
 					
-					{"value" : "OBT:003346", 
+					{"extid" : "OBT:003346", 
+					"value" : "OBT:003346", 
 					"label" : "spring high in sulfide", 
+					"syns" : ["sulfide-rich spring"], 
 					"children" :[
 						
-						{"value" : "OBT:003367", 
-						"label" : "sulfide-rich hot spring"
+						{"extid" : "OBT:003367", 
+						"value" : "OBT:003367", 
+						"label" : "sulfide-rich hot spring", 
+						"syns" : ["hotspring high in sulfide"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 2
 				}
-			] 
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 3
 			}
-		] 
+		] , 
+		"descendantnb" : 45, 
+		"sublevelnb" : 5
 		}
 		, 
-		{"value" : "OBT:000102", 
-		"label" : "iron-rich environment"
+		{"extid" : "OBT:000102", 
+		"value" : "OBT:000102", 
+		"label" : "iron-rich environment", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000141", 
+		{"extid" : "OBT:000141", 
+		"value" : "OBT:000141", 
 		"label" : "polluted environment", 
+		"syns" : ["contaminated site"], 
 		"children" :[
 			
-			{"value" : "OBT:000244", 
+			{"extid" : "OBT:000244", 
+			"value" : "OBT:000244", 
 			"label" : "contaminated site", 
 			"children" :[
 				
-				{"value" : "OBT:000796", 
-				"label" : "perchlorate-contaminated site"
+				{"extid" : "OBT:000796", 
+				"value" : "OBT:000796", 
+				"label" : "perchlorate-contaminated site", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000874", 
+				{"extid" : "OBT:000874", 
+				"value" : "OBT:000874", 
 				"label" : "site contaminated with organic compound", 
 				"children" :[
 					
-					{"value" : "OBT:000975", 
-					"label" : "PCE contaminated site"
+					{"extid" : "OBT:000975", 
+					"value" : "OBT:000975", 
+					"label" : "PCE contaminated site", 
+					"syns" : ["perchloroethylene contaminated site", "tetrachloroethene contaminated site"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001004", 
-					"label" : "benzene-contaminated site"
+					{"extid" : "OBT:001004", 
+					"value" : "OBT:001004", 
+					"label" : "benzene-contaminated site", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001034", 
-					"label" : "chlorine-contaminated site"
+					{"extid" : "OBT:001034", 
+					"value" : "OBT:001034", 
+					"label" : "chlorine-contaminated site", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003345", 
+					{"extid" : "OBT:003345", 
+					"value" : "OBT:003345", 
 					"label" : "organic compound contaminated soil", 
+					"syns" : ["carbon source enriched soil"], 
 					"children" :[
 						
-						{"value" : "OBT:003348", 
+						{"extid" : "OBT:003348", 
+						"value" : "OBT:003348", 
 						"label" : "PCB contaminated soil", 
+						"syns" : ["soil percolated with PCP"], 
 						"children" :[
 							
-							{"value" : "OBT:003385", 
-							"label" : "landfill contaminated by PCB"
+							{"extid" : "OBT:003385", 
+							"value" : "OBT:003385", 
+							"label" : "landfill contaminated by PCB", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003359", 
+						{"extid" : "OBT:003359", 
+						"value" : "OBT:003359", 
 						"label" : "hydrocarbon contaminated soil", 
 						"children" :[
 							
-							{"value" : "OBT:003372", 
+							{"extid" : "OBT:003372", 
+							"value" : "OBT:003372", 
 							"label" : "PAH contaminated soil", 
+							"syns" : ["polycyclic aromatic hydrocarbon contaminated soil"], 
 							"children" :[
 								
-								{"value" : "OBT:003424", 
-								"label" : "phenanthrene contaminated soil"
+								{"extid" : "OBT:003424", 
+								"value" : "OBT:003424", 
+								"label" : "phenanthrene contaminated soil", 
+								"syns" : ["phenanthrene-contaminated soil"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003379", 
+							{"extid" : "OBT:003379", 
+							"value" : "OBT:003379", 
 							"label" : "creosote contaminated soil", 
+							"syns" : ["creosote-contaminated soil"], 
 							"children" :[
 								
-								{"value" : "OBT:003411", 
-								"label" : "creosote wood preservative-contaminated soil"
+								{"extid" : "OBT:003411", 
+								"value" : "OBT:003411", 
+								"label" : "creosote wood preservative-contaminated soil", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003389", 
+							{"extid" : "OBT:003389", 
+							"value" : "OBT:003389", 
 							"label" : "oil contaminated soil", 
+							"syns" : ["oil impregnated soil", "oil-contaminated soil"], 
 							"children" :[
 								
-								{"value" : "OBT:003409", 
-								"label" : "contaminated soil with total petroleum hydrocarbon"
+								{"extid" : "OBT:003409", 
+								"value" : "OBT:003409", 
+								"label" : "contaminated soil with total petroleum hydrocarbon", 
+								"syns" : ["contaminated soil with TPH"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003430", 
-								"label" : "soil contaminated with used engine oil"
+								{"extid" : "OBT:003430", 
+								"value" : "OBT:003430", 
+								"label" : "soil contaminated with used engine oil", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003392", 
-							"label" : "quinate enriched soil"
+							{"extid" : "OBT:003392", 
+							"value" : "OBT:003392", 
+							"label" : "quinate enriched soil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003403", 
-							"label" : "xylene contaminated soil"
+							{"extid" : "OBT:003403", 
+							"value" : "OBT:003403", 
+							"label" : "xylene contaminated soil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 9, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:003361", 
-						"label" : "natural gas-enriched soil"
+						{"extid" : "OBT:003361", 
+						"value" : "OBT:003361", 
+						"label" : "natural gas-enriched soil", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003590", 
-						"label" : "acetamide enriched soil"
+						{"extid" : "OBT:003590", 
+						"value" : "OBT:003590", 
+						"label" : "acetamide enriched soil", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 14, 
+					"sublevelnb" : 3
 					}
-				] 
+				] , 
+				"descendantnb" : 18, 
+				"sublevelnb" : 4
 				}
 				, 
-				{"value" : "OBT:003043", 
+				{"extid" : "OBT:003043", 
+				"value" : "OBT:003043", 
 				"label" : "contaminated soil", 
+				"syns" : ["polluted soil"], 
 				"children" :[
 					
-					{"value" : "OBT:003115", 
+					{"extid" : "OBT:003115", 
+					"value" : "OBT:003115", 
 					"label" : "salt contaminated soil", 
+					"syns" : ["salty soil"], 
 					"children" :[
 						
-						{"value" : "OBT:003163", 
-						"label" : "salt stressed soil"
+						{"extid" : "OBT:003163", 
+						"value" : "OBT:003163", 
+						"label" : "salt stressed soil", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003117", 
+					{"extid" : "OBT:003117", 
+					"value" : "OBT:003117", 
 					"label" : "soil contaminated with agricultural activity", 
 					"children" :[
 						
-						{"value" : "OBT:003148", 
+						{"extid" : "OBT:003148", 
+						"value" : "OBT:003148", 
 						"label" : "fertilized soil", 
 						"children" :[
 							
-							{"value" : "OBT:003219", 
-							"label" : "pantothenate enriched soil"
+							{"extid" : "OBT:003219", 
+							"value" : "OBT:003219", 
+							"label" : "pantothenate enriched soil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003225", 
-							"label" : "salicylate enriched soil"
+							{"extid" : "OBT:003225", 
+							"value" : "OBT:003225", 
+							"label" : "salicylate enriched soil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003237", 
-							"label" : "urea enriched soil"
+							{"extid" : "OBT:003237", 
+							"value" : "OBT:003237", 
+							"label" : "urea enriched soil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003160", 
+						{"extid" : "OBT:003160", 
+						"value" : "OBT:003160", 
 						"label" : "pesticide enriched soil", 
 						"children" :[
 							
-							{"value" : "OBT:003204", 
+							{"extid" : "OBT:003204", 
+							"value" : "OBT:003204", 
 							"label" : "herbicide enriched soil", 
 							"children" :[
 								
-								{"value" : "OBT:003252", 
-								"label" : "chloropicrine-enriched soil"
+								{"extid" : "OBT:003252", 
+								"value" : "OBT:003252", 
+								"label" : "chloropicrine-enriched soil", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003590", 
-								"label" : "acetamide enriched soil"
+								{"extid" : "OBT:003590", 
+								"value" : "OBT:003590", 
+								"label" : "acetamide enriched soil", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003207", 
-							"label" : "insecticide enriched soil"
+							{"extid" : "OBT:003207", 
+							"value" : "OBT:003207", 
+							"label" : "insecticide enriched soil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 4, 
+						"sublevelnb" : 2
 						}
-					] 
+					] , 
+					"descendantnb" : 9, 
+					"sublevelnb" : 3
 					}
 					, 
-					{"value" : "OBT:003118", 
+					{"extid" : "OBT:003118", 
+					"value" : "OBT:003118", 
 					"label" : "soil contaminated with industrial xenobiotic compound", 
 					"children" :[
 						
-						{"value" : "OBT:003126", 
-						"label" : "arsenic contaminated-soil"
+						{"extid" : "OBT:003126", 
+						"value" : "OBT:003126", 
+						"label" : "arsenic contaminated-soil", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003157", 
+						{"extid" : "OBT:003157", 
+						"value" : "OBT:003157", 
 						"label" : "metal contaminated soil", 
+						"syns" : ["metal-stressed soil"], 
 						"children" :[
 							
-							{"value" : "OBT:003176", 
-							"label" : "Cu-stressed soil"
+							{"extid" : "OBT:003176", 
+							"value" : "OBT:003176", 
+							"label" : "Cu-stressed soil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003189", 
-							"label" : "chromate contaminated soil"
+							{"extid" : "OBT:003189", 
+							"value" : "OBT:003189", 
+							"label" : "chromate contaminated soil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003203", 
+							{"extid" : "OBT:003203", 
+							"value" : "OBT:003203", 
 							"label" : "heavy metal contaminated soil", 
 							"children" :[
 								
-								{"value" : "OBT:003265", 
-								"label" : "mercury-enriched soil"
+								{"extid" : "OBT:003265", 
+								"value" : "OBT:003265", 
+								"label" : "mercury-enriched soil", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 4, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:003345", 
+						{"extid" : "OBT:003345", 
+						"value" : "OBT:003345", 
 						"label" : "organic compound contaminated soil", 
+						"syns" : ["carbon source enriched soil"], 
 						"children" :[
 							
-							{"value" : "OBT:003348", 
+							{"extid" : "OBT:003348", 
+							"value" : "OBT:003348", 
 							"label" : "PCB contaminated soil", 
+							"syns" : ["soil percolated with PCP"], 
 							"children" :[
 								
-								{"value" : "OBT:003385", 
-								"label" : "landfill contaminated by PCB"
+								{"extid" : "OBT:003385", 
+								"value" : "OBT:003385", 
+								"label" : "landfill contaminated by PCB", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003359", 
+							{"extid" : "OBT:003359", 
+							"value" : "OBT:003359", 
 							"label" : "hydrocarbon contaminated soil", 
 							"children" :[
 								
-								{"value" : "OBT:003372", 
+								{"extid" : "OBT:003372", 
+								"value" : "OBT:003372", 
 								"label" : "PAH contaminated soil", 
+								"syns" : ["polycyclic aromatic hydrocarbon contaminated soil"], 
 								"children" :[
 									
-									{"value" : "OBT:003424", 
-									"label" : "phenanthrene contaminated soil"
+									{"extid" : "OBT:003424", 
+									"value" : "OBT:003424", 
+									"label" : "phenanthrene contaminated soil", 
+									"syns" : ["phenanthrene-contaminated soil"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003379", 
+								{"extid" : "OBT:003379", 
+								"value" : "OBT:003379", 
 								"label" : "creosote contaminated soil", 
+								"syns" : ["creosote-contaminated soil"], 
 								"children" :[
 									
-									{"value" : "OBT:003411", 
-									"label" : "creosote wood preservative-contaminated soil"
+									{"extid" : "OBT:003411", 
+									"value" : "OBT:003411", 
+									"label" : "creosote wood preservative-contaminated soil", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003389", 
+								{"extid" : "OBT:003389", 
+								"value" : "OBT:003389", 
 								"label" : "oil contaminated soil", 
+								"syns" : ["oil impregnated soil", "oil-contaminated soil"], 
 								"children" :[
 									
-									{"value" : "OBT:003409", 
-									"label" : "contaminated soil with total petroleum hydrocarbon"
+									{"extid" : "OBT:003409", 
+									"value" : "OBT:003409", 
+									"label" : "contaminated soil with total petroleum hydrocarbon", 
+									"syns" : ["contaminated soil with TPH"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003430", 
-									"label" : "soil contaminated with used engine oil"
+									{"extid" : "OBT:003430", 
+									"value" : "OBT:003430", 
+									"label" : "soil contaminated with used engine oil", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 2, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003392", 
-								"label" : "quinate enriched soil"
+								{"extid" : "OBT:003392", 
+								"value" : "OBT:003392", 
+								"label" : "quinate enriched soil", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003403", 
-								"label" : "xylene contaminated soil"
+								{"extid" : "OBT:003403", 
+								"value" : "OBT:003403", 
+								"label" : "xylene contaminated soil", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 9, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:003361", 
-							"label" : "natural gas-enriched soil"
+							{"extid" : "OBT:003361", 
+							"value" : "OBT:003361", 
+							"label" : "natural gas-enriched soil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003590", 
-							"label" : "acetamide enriched soil"
+							{"extid" : "OBT:003590", 
+							"value" : "OBT:003590", 
+							"label" : "acetamide enriched soil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 14, 
+						"sublevelnb" : 3
 						}
-					] 
+					] , 
+					"descendantnb" : 21, 
+					"sublevelnb" : 4
 					}
 					, 
-					{"value" : "OBT:003120", 
+					{"extid" : "OBT:003120", 
+					"value" : "OBT:003120", 
 					"label" : "urban soil", 
 					"children" :[
 						
-						{"value" : "OBT:003162", 
+						{"extid" : "OBT:003162", 
+						"value" : "OBT:003162", 
 						"label" : "roadside soil", 
 						"children" :[
 							
-							{"value" : "OBT:003232", 
-							"label" : "soil of roadside tree"
+							{"extid" : "OBT:003232", 
+							"value" : "OBT:003232", 
+							"label" : "soil of roadside tree", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 2
 					}
-				] 
+				] , 
+				"descendantnb" : 37, 
+				"sublevelnb" : 5
 				}
-			] 
+			] , 
+			"descendantnb" : 58, 
+			"sublevelnb" : 6
 			}
 			, 
-			{"value" : "OBT:002778", 
+			{"extid" : "OBT:002778", 
+			"value" : "OBT:002778", 
 			"label" : "contaminated sediment", 
 			"children" :[
 				
-				{"value" : "OBT:002910", 
-				"label" : "inorganically contaminated sediment"
+				{"extid" : "OBT:002910", 
+				"value" : "OBT:002910", 
+				"label" : "inorganically contaminated sediment", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002929", 
+				{"extid" : "OBT:002929", 
+				"value" : "OBT:002929", 
 				"label" : "radioactive sediment", 
 				"children" :[
 					
-					{"value" : "OBT:002988", 
-					"label" : "high-level radioactive sediment"
+					{"extid" : "OBT:002988", 
+					"value" : "OBT:002988", 
+					"label" : "high-level radioactive sediment", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002935", 
+				{"extid" : "OBT:002935", 
+				"value" : "OBT:002935", 
 				"label" : "sediment contaminated by organic pollutants", 
+				"syns" : ["organically contaminated sediment"], 
 				"children" :[
 					
-					{"value" : "OBT:002970", 
-					"label" : "cis-dichloroethene contaminated sediment"
+					{"extid" : "OBT:002970", 
+					"value" : "OBT:002970", 
+					"label" : "cis-dichloroethene contaminated sediment", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003003", 
-					"label" : "naphthalene contaminated sediment"
+					{"extid" : "OBT:003003", 
+					"value" : "OBT:003003", 
+					"label" : "naphthalene contaminated sediment", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003005", 
-					"label" : "nitrobenzene contaminated sediment"
+					{"extid" : "OBT:003005", 
+					"value" : "OBT:003005", 
+					"label" : "nitrobenzene contaminated sediment", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003006", 
-					"label" : "oil contaminated sediment"
+					{"extid" : "OBT:003006", 
+					"value" : "OBT:003006", 
+					"label" : "oil contaminated sediment", 
+					"syns" : ["petroleum contaminated sediment"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 4, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 8, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:002976", 
+			{"extid" : "OBT:002976", 
+			"value" : "OBT:002976", 
 			"label" : "contaminated water", 
+			"syns" : ["polluted water"], 
 			"children" :[
 				
-				{"value" : "OBT:003042", 
+				{"extid" : "OBT:003042", 
+				"value" : "OBT:003042", 
 				"label" : "contaminated groundwater", 
 				"children" :[
 					
-					{"value" : "OBT:003408", 
-					"label" : "chlorophenol-contaminated groundwater"
+					{"extid" : "OBT:003408", 
+					"value" : "OBT:003408", 
+					"label" : "chlorophenol-contaminated groundwater", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003446", 
+					{"extid" : "OBT:003446", 
+					"value" : "OBT:003446", 
 					"label" : "contaminated aquifer", 
 					"children" :[
 						
-						{"value" : "OBT:003484", 
-						"label" : "aquifer contaminated with unleaded gasoline"
+						{"extid" : "OBT:003484", 
+						"value" : "OBT:003484", 
+						"label" : "aquifer contaminated with unleaded gasoline", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003485", 
-						"label" : "arsenic-rich aquifer"
+						{"extid" : "OBT:003485", 
+						"value" : "OBT:003485", 
+						"label" : "arsenic-rich aquifer", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003488", 
-						"label" : "chloroethene-contaminated aquifer"
+						{"extid" : "OBT:003488", 
+						"value" : "OBT:003488", 
+						"label" : "chloroethene-contaminated aquifer", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 5, 
+				"sublevelnb" : 2
 				}
-			] 
+			] , 
+			"descendantnb" : 6, 
+			"sublevelnb" : 3
 			}
 			, 
-			{"value" : "OBT:003323", 
+			{"extid" : "OBT:003323", 
+			"value" : "OBT:003323", 
 			"label" : "polluted seawater", 
 			"children" :[
 				
-				{"value" : "OBT:003335", 
-				"label" : "crude-oil-contaminated seawater"
-				}
-			] 
-			}
-		] 
+				{"extid" : "OBT:003335", 
+				"value" : "OBT:003335", 
+				"label" : "crude-oil-contaminated seawater", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
+			}
+		] , 
+		"descendantnb" : 77, 
+		"sublevelnb" : 7
 		}
 		, 
-		{"value" : "OBT:000168", 
-		"label" : "wet environment"
+		{"extid" : "OBT:000168", 
+		"value" : "OBT:000168", 
+		"label" : "wet environment", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:002018", 
+		{"extid" : "OBT:002018", 
+		"value" : "OBT:002018", 
 		"label" : "environmental water with chemical property", 
 		"children" :[
 			
-			{"value" : "OBT:002371", 
+			{"extid" : "OBT:002371", 
+			"value" : "OBT:002371", 
 			"label" : "brackish water", 
 			"children" :[
 				
-				{"value" : "OBT:002691", 
+				{"extid" : "OBT:002691", 
+				"value" : "OBT:002691", 
 				"label" : "brine pool", 
 				"children" :[
 					
-					{"value" : "OBT:002769", 
-					"label" : "brine"
+					{"extid" : "OBT:002769", 
+					"value" : "OBT:002769", 
+					"label" : "brine", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:002390", 
-			"label" : "chemocline"
+			{"extid" : "OBT:002390", 
+			"value" : "OBT:002390", 
+			"label" : "chemocline", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002439", 
-			"label" : "eutrophic water"
+			{"extid" : "OBT:002439", 
+			"value" : "OBT:002439", 
+			"label" : "eutrophic water", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002455", 
+			{"extid" : "OBT:002455", 
+			"value" : "OBT:002455", 
 			"label" : "freshwater", 
+			"syns" : ["fresh water"], 
 			"children" :[
 				
-				{"value" : "OBT:002735", 
-				"label" : "rainwater"
+				{"extid" : "OBT:002735", 
+				"value" : "OBT:002735", 
+				"label" : "rainwater", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002747", 
-				"label" : "stormwater"
+				{"extid" : "OBT:002747", 
+				"value" : "OBT:002747", 
+				"label" : "stormwater", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003200", 
-				"label" : "freshwater lake"
+				{"extid" : "OBT:003200", 
+				"value" : "OBT:003200", 
+				"label" : "freshwater lake", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003670", 
-				"label" : "freshwater bath"
+				{"extid" : "OBT:003670", 
+				"value" : "OBT:003670", 
+				"label" : "freshwater bath", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 4, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:002511", 
-			"label" : "low nutrient aquatic habitat"
+			{"extid" : "OBT:002511", 
+			"value" : "OBT:002511", 
+			"label" : "low nutrient aquatic habitat", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002520", 
-			"label" : "mesotrophic water"
+			{"extid" : "OBT:002520", 
+			"value" : "OBT:002520", 
+			"label" : "mesotrophic water", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002538", 
-			"label" : "oligotrophic water"
+			{"extid" : "OBT:002538", 
+			"value" : "OBT:002538", 
+			"label" : "oligotrophic water", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002592", 
+			{"extid" : "OBT:002592", 
+			"value" : "OBT:002592", 
 			"label" : "saline water", 
+			"syns" : ["salt water"], 
 			"children" :[
 				
-				{"value" : "OBT:002720", 
-				"label" : "hypersaline water"
+				{"extid" : "OBT:002720", 
+				"value" : "OBT:002720", 
+				"label" : "hypersaline water", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003105", 
+				{"extid" : "OBT:003105", 
+				"value" : "OBT:003105", 
 				"label" : "marine water", 
+				"syns" : ["ocean water", "sea water", "seawater"], 
 				"children" :[
 					
-					{"value" : "OBT:003132", 
+					{"extid" : "OBT:003132", 
+					"value" : "OBT:003132", 
 					"label" : "coastal water", 
+					"syns" : ["coastal", "coastal seawater"], 
 					"children" :[
 						
-						{"value" : "OBT:003198", 
-						"label" : "fjord water"
+						{"extid" : "OBT:003198", 
+						"value" : "OBT:003198", 
+						"label" : "fjord water", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003213", 
-						"label" : "lagoon"
+						{"extid" : "OBT:003213", 
+						"value" : "OBT:003213", 
+						"label" : "lagoon", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003462", 
-						"label" : "warm coastal water"
+						{"extid" : "OBT:003462", 
+						"value" : "OBT:003462", 
+						"label" : "warm coastal water", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003133", 
-					"label" : "coral reef water"
+					{"extid" : "OBT:003133", 
+					"value" : "OBT:003133", 
+					"label" : "coral reef water", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003167", 
-					"label" : "stratified marine water column"
+					{"extid" : "OBT:003167", 
+					"value" : "OBT:003167", 
+					"label" : "stratified marine water column", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003168", 
-					"label" : "submarine"
+					{"extid" : "OBT:003168", 
+					"value" : "OBT:003168", 
+					"label" : "submarine", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003169", 
-					"label" : "submarinegroundwater discharge"
+					{"extid" : "OBT:003169", 
+					"value" : "OBT:003169", 
+					"label" : "submarinegroundwater discharge", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003323", 
+					{"extid" : "OBT:003323", 
+					"value" : "OBT:003323", 
 					"label" : "polluted seawater", 
 					"children" :[
 						
-						{"value" : "OBT:003335", 
-						"label" : "crude-oil-contaminated seawater"
+						{"extid" : "OBT:003335", 
+						"value" : "OBT:003335", 
+						"label" : "crude-oil-contaminated seawater", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003439", 
-					"label" : "warm seawater"
+					{"extid" : "OBT:003439", 
+					"value" : "OBT:003439", 
+					"label" : "warm seawater", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003669", 
-					"label" : "seawater bath"
+					{"extid" : "OBT:003669", 
+					"value" : "OBT:003669", 
+					"label" : "seawater bath", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 12, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:003226", 
+				{"extid" : "OBT:003226", 
+				"value" : "OBT:003226", 
 				"label" : "saline lake", 
 				"children" :[
 					
-					{"value" : "OBT:003260", 
-					"label" : "highly alkaline saline soda lake"
+					{"extid" : "OBT:003260", 
+					"value" : "OBT:003260", 
+					"label" : "highly alkaline saline soda lake", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003261", 
-					"label" : "hypersaline lake"
+					{"extid" : "OBT:003261", 
+					"value" : "OBT:003261", 
+					"label" : "hypersaline lake", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:003666", 
-				"label" : "thermal saline bath"
+				{"extid" : "OBT:003666", 
+				"value" : "OBT:003666", 
+				"label" : "thermal saline bath", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 18, 
+			"sublevelnb" : 3
 			}
 			, 
-			{"value" : "OBT:002976", 
+			{"extid" : "OBT:002976", 
+			"value" : "OBT:002976", 
 			"label" : "contaminated water", 
+			"syns" : ["polluted water"], 
 			"children" :[
 				
-				{"value" : "OBT:003042", 
+				{"extid" : "OBT:003042", 
+				"value" : "OBT:003042", 
 				"label" : "contaminated groundwater", 
 				"children" :[
 					
-					{"value" : "OBT:003408", 
-					"label" : "chlorophenol-contaminated groundwater"
+					{"extid" : "OBT:003408", 
+					"value" : "OBT:003408", 
+					"label" : "chlorophenol-contaminated groundwater", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003446", 
+					{"extid" : "OBT:003446", 
+					"value" : "OBT:003446", 
 					"label" : "contaminated aquifer", 
 					"children" :[
 						
-						{"value" : "OBT:003484", 
-						"label" : "aquifer contaminated with unleaded gasoline"
+						{"extid" : "OBT:003484", 
+						"value" : "OBT:003484", 
+						"label" : "aquifer contaminated with unleaded gasoline", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003485", 
-						"label" : "arsenic-rich aquifer"
+						{"extid" : "OBT:003485", 
+						"value" : "OBT:003485", 
+						"label" : "arsenic-rich aquifer", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003488", 
-						"label" : "chloroethene-contaminated aquifer"
+						{"extid" : "OBT:003488", 
+						"value" : "OBT:003488", 
+						"label" : "chloroethene-contaminated aquifer", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 5, 
+				"sublevelnb" : 2
 				}
-			] 
+			] , 
+			"descendantnb" : 6, 
+			"sublevelnb" : 3
 			}
 			, 
-			{"value" : "OBT:003037", 
+			{"extid" : "OBT:003037", 
+			"value" : "OBT:003037", 
 			"label" : "anoxic water", 
 			"children" :[
 				
-				{"value" : "OBT:003081", 
-				"label" : "anoxic zone of freshwater lake"
+				{"extid" : "OBT:003081", 
+				"value" : "OBT:003081", 
+				"label" : "anoxic zone of freshwater lake", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:003077", 
+			{"extid" : "OBT:003077", 
+			"value" : "OBT:003077", 
 			"label" : "sulfide-rich water", 
 			"children" :[
 				
-				{"value" : "OBT:003346", 
+				{"extid" : "OBT:003346", 
+				"value" : "OBT:003346", 
 				"label" : "spring high in sulfide", 
+				"syns" : ["sulfide-rich spring"], 
 				"children" :[
 					
-					{"value" : "OBT:003367", 
-					"label" : "sulfide-rich hot spring"
-					}
-				] 
-				}
-			] 
-			}
-		] 
+					{"extid" : "OBT:003367", 
+					"value" : "OBT:003367", 
+					"label" : "sulfide-rich hot spring", 
+					"syns" : ["hotspring high in sulfide"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
+					}
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
+				}
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 2
+			}
+		] , 
+		"descendantnb" : 44, 
+		"sublevelnb" : 4
 		}
 		, 
-		{"value" : "OBT:002019", 
+		{"extid" : "OBT:002019", 
+		"value" : "OBT:002019", 
 		"label" : "environmental water with physical property", 
 		"children" :[
 			
-			{"value" : "OBT:002340", 
-			"label" : "aphotic zone"
+			{"extid" : "OBT:002340", 
+			"value" : "OBT:002340", 
+			"label" : "aphotic zone", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002553", 
+			{"extid" : "OBT:002553", 
+			"value" : "OBT:002553", 
 			"label" : "photic zone", 
+			"syns" : ["euphotic zone", "illuminated aquatic environment"], 
 			"children" :[
 				
-				{"value" : "OBT:003101", 
-				"label" : "illuminated anoxic zone of aquatic environment"
+				{"extid" : "OBT:003101", 
+				"value" : "OBT:003101", 
+				"label" : "illuminated anoxic zone of aquatic environment", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:002990", 
+			{"extid" : "OBT:002990", 
+			"value" : "OBT:002990", 
 			"label" : "hotspring", 
+			"syns" : ["hot spring"], 
 			"children" :[
 				
-				{"value" : "OBT:003034", 
-				"label" : "acid hot spring"
+				{"extid" : "OBT:003034", 
+				"value" : "OBT:003034", 
+				"label" : "acid hot spring", 
+				"syns" : ["acidic hot spring"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003035", 
-				"label" : "alkaline hotspring"
+				{"extid" : "OBT:003035", 
+				"value" : "OBT:003035", 
+				"label" : "alkaline hotspring", 
+				"syns" : ["alkaline hot spring"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003050", 
-				"label" : "freshwater hotspring"
+				{"extid" : "OBT:003050", 
+				"value" : "OBT:003050", 
+				"label" : "freshwater hotspring", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003063", 
-				"label" : "neutral hotspring"
+				{"extid" : "OBT:003063", 
+				"value" : "OBT:003063", 
+				"label" : "neutral hotspring", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003554", 
-				"label" : "submarine hotspring"
+				{"extid" : "OBT:003554", 
+				"value" : "OBT:003554", 
+				"label" : "submarine hotspring", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003674", 
+				{"extid" : "OBT:003674", 
+				"value" : "OBT:003674", 
 				"label" : "hot spring bath", 
 				"children" :[
 					
-					{"value" : "OBT:003675", 
-					"label" : "hot spring spa bath"
+					{"extid" : "OBT:003675", 
+					"value" : "OBT:003675", 
+					"label" : "hot spring spa bath", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 7, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:003293", 
-			"label" : "low temperature ground water"
+			{"extid" : "OBT:003293", 
+			"value" : "OBT:003293", 
+			"label" : "low temperature ground water", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:003439", 
-			"label" : "warm seawater"
+			{"extid" : "OBT:003439", 
+			"value" : "OBT:003439", 
+			"label" : "warm seawater", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:003462", 
-			"label" : "warm coastal water"
-			}
-		] 
+			{"extid" : "OBT:003462", 
+			"value" : "OBT:003462", 
+			"label" : "warm coastal water", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 14, 
+		"sublevelnb" : 3
 		}
 		, 
-		{"value" : "OBT:002257", 
+		{"extid" : "OBT:002257", 
+		"value" : "OBT:002257", 
 		"label" : "soil with chemical property", 
 		"children" :[
 			
-			{"value" : "OBT:002389", 
-			"label" : "chemically stressed soil"
+			{"extid" : "OBT:002389", 
+			"value" : "OBT:002389", 
+			"label" : "chemically stressed soil", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002436", 
-			"label" : "enriched soil"
+			{"extid" : "OBT:002436", 
+			"value" : "OBT:002436", 
+			"label" : "enriched soil", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002534", 
-			"label" : "nitrogen-poor soil"
+			{"extid" : "OBT:002534", 
+			"value" : "OBT:002534", 
+			"label" : "nitrogen-poor soil", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002535", 
-			"label" : "nutrient-poor soil"
+			{"extid" : "OBT:002535", 
+			"value" : "OBT:002535", 
+			"label" : "nutrient-poor soil", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:003043", 
+			{"extid" : "OBT:003043", 
+			"value" : "OBT:003043", 
 			"label" : "contaminated soil", 
+			"syns" : ["polluted soil"], 
 			"children" :[
 				
-				{"value" : "OBT:003115", 
+				{"extid" : "OBT:003115", 
+				"value" : "OBT:003115", 
 				"label" : "salt contaminated soil", 
+				"syns" : ["salty soil"], 
 				"children" :[
 					
-					{"value" : "OBT:003163", 
-					"label" : "salt stressed soil"
+					{"extid" : "OBT:003163", 
+					"value" : "OBT:003163", 
+					"label" : "salt stressed soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:003117", 
+				{"extid" : "OBT:003117", 
+				"value" : "OBT:003117", 
 				"label" : "soil contaminated with agricultural activity", 
 				"children" :[
 					
-					{"value" : "OBT:003148", 
+					{"extid" : "OBT:003148", 
+					"value" : "OBT:003148", 
 					"label" : "fertilized soil", 
 					"children" :[
 						
-						{"value" : "OBT:003219", 
-						"label" : "pantothenate enriched soil"
+						{"extid" : "OBT:003219", 
+						"value" : "OBT:003219", 
+						"label" : "pantothenate enriched soil", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003225", 
-						"label" : "salicylate enriched soil"
+						{"extid" : "OBT:003225", 
+						"value" : "OBT:003225", 
+						"label" : "salicylate enriched soil", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003237", 
-						"label" : "urea enriched soil"
+						{"extid" : "OBT:003237", 
+						"value" : "OBT:003237", 
+						"label" : "urea enriched soil", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003160", 
+					{"extid" : "OBT:003160", 
+					"value" : "OBT:003160", 
 					"label" : "pesticide enriched soil", 
 					"children" :[
 						
-						{"value" : "OBT:003204", 
+						{"extid" : "OBT:003204", 
+						"value" : "OBT:003204", 
 						"label" : "herbicide enriched soil", 
 						"children" :[
 							
-							{"value" : "OBT:003252", 
-							"label" : "chloropicrine-enriched soil"
+							{"extid" : "OBT:003252", 
+							"value" : "OBT:003252", 
+							"label" : "chloropicrine-enriched soil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003590", 
-							"label" : "acetamide enriched soil"
+							{"extid" : "OBT:003590", 
+							"value" : "OBT:003590", 
+							"label" : "acetamide enriched soil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003207", 
-						"label" : "insecticide enriched soil"
+						{"extid" : "OBT:003207", 
+						"value" : "OBT:003207", 
+						"label" : "insecticide enriched soil", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 4, 
+					"sublevelnb" : 2
 					}
-				] 
+				] , 
+				"descendantnb" : 9, 
+				"sublevelnb" : 3
 				}
 				, 
-				{"value" : "OBT:003118", 
+				{"extid" : "OBT:003118", 
+				"value" : "OBT:003118", 
 				"label" : "soil contaminated with industrial xenobiotic compound", 
 				"children" :[
 					
-					{"value" : "OBT:003126", 
-					"label" : "arsenic contaminated-soil"
+					{"extid" : "OBT:003126", 
+					"value" : "OBT:003126", 
+					"label" : "arsenic contaminated-soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003157", 
+					{"extid" : "OBT:003157", 
+					"value" : "OBT:003157", 
 					"label" : "metal contaminated soil", 
+					"syns" : ["metal-stressed soil"], 
 					"children" :[
 						
-						{"value" : "OBT:003176", 
-						"label" : "Cu-stressed soil"
+						{"extid" : "OBT:003176", 
+						"value" : "OBT:003176", 
+						"label" : "Cu-stressed soil", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003189", 
-						"label" : "chromate contaminated soil"
+						{"extid" : "OBT:003189", 
+						"value" : "OBT:003189", 
+						"label" : "chromate contaminated soil", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003203", 
+						{"extid" : "OBT:003203", 
+						"value" : "OBT:003203", 
 						"label" : "heavy metal contaminated soil", 
 						"children" :[
 							
-							{"value" : "OBT:003265", 
-							"label" : "mercury-enriched soil"
+							{"extid" : "OBT:003265", 
+							"value" : "OBT:003265", 
+							"label" : "mercury-enriched soil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 4, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:003345", 
+					{"extid" : "OBT:003345", 
+					"value" : "OBT:003345", 
 					"label" : "organic compound contaminated soil", 
+					"syns" : ["carbon source enriched soil"], 
 					"children" :[
 						
-						{"value" : "OBT:003348", 
+						{"extid" : "OBT:003348", 
+						"value" : "OBT:003348", 
 						"label" : "PCB contaminated soil", 
+						"syns" : ["soil percolated with PCP"], 
 						"children" :[
 							
-							{"value" : "OBT:003385", 
-							"label" : "landfill contaminated by PCB"
+							{"extid" : "OBT:003385", 
+							"value" : "OBT:003385", 
+							"label" : "landfill contaminated by PCB", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003359", 
+						{"extid" : "OBT:003359", 
+						"value" : "OBT:003359", 
 						"label" : "hydrocarbon contaminated soil", 
 						"children" :[
 							
-							{"value" : "OBT:003372", 
+							{"extid" : "OBT:003372", 
+							"value" : "OBT:003372", 
 							"label" : "PAH contaminated soil", 
+							"syns" : ["polycyclic aromatic hydrocarbon contaminated soil"], 
 							"children" :[
 								
-								{"value" : "OBT:003424", 
-								"label" : "phenanthrene contaminated soil"
+								{"extid" : "OBT:003424", 
+								"value" : "OBT:003424", 
+								"label" : "phenanthrene contaminated soil", 
+								"syns" : ["phenanthrene-contaminated soil"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003379", 
+							{"extid" : "OBT:003379", 
+							"value" : "OBT:003379", 
 							"label" : "creosote contaminated soil", 
+							"syns" : ["creosote-contaminated soil"], 
 							"children" :[
 								
-								{"value" : "OBT:003411", 
-								"label" : "creosote wood preservative-contaminated soil"
+								{"extid" : "OBT:003411", 
+								"value" : "OBT:003411", 
+								"label" : "creosote wood preservative-contaminated soil", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003389", 
+							{"extid" : "OBT:003389", 
+							"value" : "OBT:003389", 
 							"label" : "oil contaminated soil", 
+							"syns" : ["oil impregnated soil", "oil-contaminated soil"], 
 							"children" :[
 								
-								{"value" : "OBT:003409", 
-								"label" : "contaminated soil with total petroleum hydrocarbon"
+								{"extid" : "OBT:003409", 
+								"value" : "OBT:003409", 
+								"label" : "contaminated soil with total petroleum hydrocarbon", 
+								"syns" : ["contaminated soil with TPH"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003430", 
-								"label" : "soil contaminated with used engine oil"
+								{"extid" : "OBT:003430", 
+								"value" : "OBT:003430", 
+								"label" : "soil contaminated with used engine oil", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003392", 
-							"label" : "quinate enriched soil"
+							{"extid" : "OBT:003392", 
+							"value" : "OBT:003392", 
+							"label" : "quinate enriched soil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003403", 
-							"label" : "xylene contaminated soil"
+							{"extid" : "OBT:003403", 
+							"value" : "OBT:003403", 
+							"label" : "xylene contaminated soil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 9, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:003361", 
-						"label" : "natural gas-enriched soil"
+						{"extid" : "OBT:003361", 
+						"value" : "OBT:003361", 
+						"label" : "natural gas-enriched soil", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003590", 
-						"label" : "acetamide enriched soil"
+						{"extid" : "OBT:003590", 
+						"value" : "OBT:003590", 
+						"label" : "acetamide enriched soil", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 14, 
+					"sublevelnb" : 3
 					}
-				] 
+				] , 
+				"descendantnb" : 21, 
+				"sublevelnb" : 4
 				}
 				, 
-				{"value" : "OBT:003120", 
+				{"extid" : "OBT:003120", 
+				"value" : "OBT:003120", 
 				"label" : "urban soil", 
 				"children" :[
 					
-					{"value" : "OBT:003162", 
+					{"extid" : "OBT:003162", 
+					"value" : "OBT:003162", 
 					"label" : "roadside soil", 
 					"children" :[
 						
-						{"value" : "OBT:003232", 
-						"label" : "soil of roadside tree"
+						{"extid" : "OBT:003232", 
+						"value" : "OBT:003232", 
+						"label" : "soil of roadside tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 2
 				}
-			] 
+			] , 
+			"descendantnb" : 37, 
+			"sublevelnb" : 5
 			}
 			, 
-			{"value" : "OBT:003099", 
-			"label" : "humus-rich acidic ash soil"
-			}
-		] 
+			{"extid" : "OBT:003099", 
+			"value" : "OBT:003099", 
+			"label" : "humus-rich acidic ash soil", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 43, 
+		"sublevelnb" : 6
 		}
 		, 
-		{"value" : "OBT:002258", 
+		{"extid" : "OBT:002258", 
+		"value" : "OBT:002258", 
 		"label" : "soil with physical property", 
 		"children" :[
 			
-			{"value" : "OBT:002377", 
-			"label" : "burnt soil"
+			{"extid" : "OBT:002377", 
+			"value" : "OBT:002377", 
+			"label" : "burnt soil", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002405", 
-			"label" : "cold soil"
+			{"extid" : "OBT:002405", 
+			"value" : "OBT:002405", 
+			"label" : "cold soil", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002407", 
-			"label" : "cool soil"
+			{"extid" : "OBT:002407", 
+			"value" : "OBT:002407", 
+			"label" : "cool soil", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002426", 
-			"label" : "dry soil"
+			{"extid" : "OBT:002426", 
+			"value" : "OBT:002426", 
+			"label" : "dry soil", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002458", 
-			"label" : "frozen soil"
+			{"extid" : "OBT:002458", 
+			"value" : "OBT:002458", 
+			"label" : "frozen soil", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002479", 
-			"label" : "heat stressed soil"
+			{"extid" : "OBT:002479", 
+			"value" : "OBT:002479", 
+			"label" : "heat stressed soil", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002551", 
-			"label" : "permafrost"
+			{"extid" : "OBT:002551", 
+			"value" : "OBT:002551", 
+			"label" : "permafrost", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002627", 
-			"label" : "tropical soil"
+			{"extid" : "OBT:002627", 
+			"value" : "OBT:002627", 
+			"label" : "tropical soil", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002638", 
-			"label" : "water-stressed soil"
-			}
-		] 
+			{"extid" : "OBT:002638", 
+			"value" : "OBT:002638", 
+			"label" : "water-stressed soil", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 9, 
+		"sublevelnb" : 1
 		}
-	] 
+	] , 
+	"descendantnb" : 250, 
+	"sublevelnb" : 8
 	}
 	, 
-	{"value" : "OBT:000010", 
+	{"extid" : "OBT:000010", 
+	"value" : "OBT:000010", 
 	"label" : "living organism", 
 	"children" :[
 		
-		{"value" : "OBT:000089", 
+		{"extid" : "OBT:000089", 
+		"value" : "OBT:000089", 
 		"label" : "eukaryote host", 
+		"syns" : ["eukaryote", "eukaryotic", "eukaryotic host", "host"], 
 		"children" :[
 			
-			{"value" : "OBT:000193", 
+			{"extid" : "OBT:000193", 
+			"value" : "OBT:000193", 
 			"label" : "animal", 
+			"syns" : ["animal host", "animal species", "animal-associated habitat"], 
 			"children" :[
 				
-				{"value" : "OBT:000490", 
+				{"extid" : "OBT:000490", 
+				"value" : "OBT:000490", 
 				"label" : "animal with age or sex property", 
 				"children" :[
 					
-					{"value" : "OBT:000986", 
+					{"extid" : "OBT:000986", 
+					"value" : "OBT:000986", 
 					"label" : "animal with life stage property", 
 					"children" :[
 						
-						{"value" : "OBT:001395", 
+						{"extid" : "OBT:001395", 
+						"value" : "OBT:001395", 
 						"label" : "adult animal", 
 						"children" :[
 							
-							{"value" : "OBT:003175", 
-							"label" : "young adult"
+							{"extid" : "OBT:003175", 
+							"value" : "OBT:003175", 
+							"label" : "young adult", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003245", 
+							{"extid" : "OBT:003245", 
+							"value" : "OBT:003245", 
 							"label" : "adult human", 
 							"children" :[
 								
-								{"value" : "OBT:003284", 
-								"label" : "diner"
+								{"extid" : "OBT:003284", 
+								"value" : "OBT:003284", 
+								"label" : "diner", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003285", 
-								"label" : "elderly person"
+								{"extid" : "OBT:003285", 
+								"value" : "OBT:003285", 
+								"label" : "elderly person", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003291", 
-								"label" : "inmate"
+								{"extid" : "OBT:003291", 
+								"value" : "OBT:003291", 
+								"label" : "inmate", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003297", 
-								"label" : "nursing home resident"
+								{"extid" : "OBT:003297", 
+								"value" : "OBT:003297", 
+								"label" : "nursing home resident", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003305", 
-								"label" : "student"
+								{"extid" : "OBT:003305", 
+								"value" : "OBT:003305", 
+								"label" : "student", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003308", 
-								"label" : "traveler"
+								{"extid" : "OBT:003308", 
+								"value" : "OBT:003308", 
+								"label" : "traveler", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003311", 
+								{"extid" : "OBT:003311", 
+								"value" : "OBT:003311", 
 								"label" : "worker", 
 								"children" :[
 									
-									{"value" : "OBT:003313", 
-									"label" : "bus driver"
+									{"extid" : "OBT:003313", 
+									"value" : "OBT:003313", 
+									"label" : "bus driver", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003317", 
-									"label" : "farmer"
+									{"extid" : "OBT:003317", 
+									"value" : "OBT:003317", 
+									"label" : "farmer", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003321", 
-									"label" : "medical staff"
+									{"extid" : "OBT:003321", 
+									"value" : "OBT:003321", 
+									"label" : "medical staff", 
+									"syns" : ["health care worker", "medical personnel", "medical professional"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003322", 
+									{"extid" : "OBT:003322", 
+									"value" : "OBT:003322", 
 									"label" : "military service member", 
 									"children" :[
 										
-										{"value" : "OBT:003339", 
-										"label" : "soldier"
+										{"extid" : "OBT:003339", 
+										"value" : "OBT:003339", 
+										"label" : "soldier", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003324", 
-									"label" : "prostitute"
+									{"extid" : "OBT:003324", 
+									"value" : "OBT:003324", 
+									"label" : "prostitute", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003327", 
+									{"extid" : "OBT:003327", 
+									"value" : "OBT:003327", 
 									"label" : "scientist", 
 									"children" :[
 										
-										{"value" : "OBT:003338", 
-										"label" : "researcher"
+										{"extid" : "OBT:003338", 
+										"value" : "OBT:003338", 
+										"label" : "researcher", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003328", 
-									"label" : "slaughterer"
+									{"extid" : "OBT:003328", 
+									"value" : "OBT:003328", 
+									"label" : "slaughterer", 
+									"syns" : ["slaughterman"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003331", 
-									"label" : "veterinarian"
+									{"extid" : "OBT:003331", 
+									"value" : "OBT:003331", 
+									"label" : "veterinarian", 
+									"syns" : ["veterinary surgeon"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003332", 
-									"label" : "welder"
+									{"extid" : "OBT:003332", 
+									"value" : "OBT:003332", 
+									"label" : "welder", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 11, 
+								"sublevelnb" : 2
 								}
 								, 
-								{"value" : "OBT:003451", 
-								"label" : "man"
+								{"extid" : "OBT:003451", 
+								"value" : "OBT:003451", 
+								"label" : "man", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003463", 
+								{"extid" : "OBT:003463", 
+								"value" : "OBT:003463", 
 								"label" : "woman", 
 								"children" :[
 									
-									{"value" : "OBT:003491", 
-									"label" : "mother"
+									{"extid" : "OBT:003491", 
+									"value" : "OBT:003491", 
+									"label" : "mother", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003493", 
-									"label" : "pregnant woman"
+									{"extid" : "OBT:003493", 
+									"value" : "OBT:003493", 
+									"label" : "pregnant woman", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 2, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 22, 
+							"sublevelnb" : 3
 							}
-						] 
+						] , 
+						"descendantnb" : 24, 
+						"sublevelnb" : 4
 						}
 						, 
-						{"value" : "OBT:001543", 
-						"label" : "embryo"
+						{"extid" : "OBT:001543", 
+						"value" : "OBT:001543", 
+						"label" : "embryo", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001602", 
-						"label" : "intra-uterine progeny"
+						{"extid" : "OBT:001602", 
+						"value" : "OBT:001602", 
+						"label" : "intra-uterine progeny", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001609", 
-						"label" : "larvae"
+						{"extid" : "OBT:001609", 
+						"value" : "OBT:001609", 
+						"label" : "larvae", 
+						"syns" : ["larval"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001662", 
+						{"extid" : "OBT:001662", 
+						"value" : "OBT:001662", 
 						"label" : "newborn animal", 
 						"children" :[
 							
-							{"value" : "OBT:003453", 
-							"label" : "newborn infant"
+							{"extid" : "OBT:003453", 
+							"value" : "OBT:003453", 
+							"label" : "newborn infant", 
+							"syns" : ["neonatal animal", "neonate", "newborn"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001670", 
-						"label" : "offspring"
+						{"extid" : "OBT:001670", 
+						"value" : "OBT:001670", 
+						"label" : "offspring", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001730", 
-						"label" : "progeny"
+						{"extid" : "OBT:001730", 
+						"value" : "OBT:001730", 
+						"label" : "progeny", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001732", 
-						"label" : "pupa"
+						{"extid" : "OBT:001732", 
+						"value" : "OBT:001732", 
+						"label" : "pupa", 
+						"syns" : ["pupal"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001849", 
+						{"extid" : "OBT:001849", 
+						"value" : "OBT:001849", 
 						"label" : "young animal", 
 						"children" :[
 							
-							{"value" : "OBT:003175", 
-							"label" : "young adult"
+							{"extid" : "OBT:003175", 
+							"value" : "OBT:003175", 
+							"label" : "young adult", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003569", 
-							"label" : "lamb"
+							{"extid" : "OBT:003569", 
+							"value" : "OBT:003569", 
+							"label" : "lamb", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003577", 
-							"label" : "calf"
+							{"extid" : "OBT:003577", 
+							"value" : "OBT:003577", 
+							"label" : "calf", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:002981", 
-						"label" : "egg"
+						{"extid" : "OBT:002981", 
+						"value" : "OBT:002981", 
+						"label" : "egg", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003179", 
-						"label" : "adolescent"
+						{"extid" : "OBT:003179", 
+						"value" : "OBT:003179", 
+						"label" : "adolescent", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003184", 
+						{"extid" : "OBT:003184", 
+						"value" : "OBT:003184", 
 						"label" : "baby", 
 						"children" :[
 							
-							{"value" : "OBT:003263", 
+							{"extid" : "OBT:003263", 
+							"value" : "OBT:003263", 
 							"label" : "infant", 
 							"children" :[
 								
-								{"value" : "OBT:003288", 
-								"label" : "formula fed infant"
+								{"extid" : "OBT:003288", 
+								"value" : "OBT:003288", 
+								"label" : "formula fed infant", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003453", 
-							"label" : "newborn infant"
+							{"extid" : "OBT:003453", 
+							"value" : "OBT:003453", 
+							"label" : "newborn infant", 
+							"syns" : ["neonatal animal", "neonate", "newborn"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:003188", 
+						{"extid" : "OBT:003188", 
+						"value" : "OBT:003188", 
 						"label" : "child", 
+						"syns" : ["children"], 
 						"children" :[
 							
-							{"value" : "OBT:003248", 
-							"label" : "boy"
+							{"extid" : "OBT:003248", 
+							"value" : "OBT:003248", 
+							"label" : "boy", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003259", 
-							"label" : "girl"
+							{"extid" : "OBT:003259", 
+							"value" : "OBT:003259", 
+							"label" : "girl", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 46, 
+					"sublevelnb" : 5
 					}
 					, 
-					{"value" : "OBT:001103", 
+					{"extid" : "OBT:001103", 
+					"value" : "OBT:001103", 
 					"label" : "female animal", 
 					"children" :[
 						
-						{"value" : "OBT:003463", 
+						{"extid" : "OBT:003463", 
+						"value" : "OBT:003463", 
 						"label" : "woman", 
 						"children" :[
 							
-							{"value" : "OBT:003491", 
-							"label" : "mother"
+							{"extid" : "OBT:003491", 
+							"value" : "OBT:003491", 
+							"label" : "mother", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003493", 
-							"label" : "pregnant woman"
+							{"extid" : "OBT:003493", 
+							"value" : "OBT:003493", 
+							"label" : "pregnant woman", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003490", 
+						{"extid" : "OBT:003490", 
+						"value" : "OBT:003490", 
 						"label" : "goat", 
 						"children" :[
 							
-							{"value" : "OBT:003594", 
-							"label" : "dairy goat"
+							{"extid" : "OBT:003594", 
+							"value" : "OBT:003594", 
+							"label" : "dairy goat", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003566", 
+						{"extid" : "OBT:003566", 
+						"value" : "OBT:003566", 
 						"label" : "ewe", 
 						"children" :[
 							
-							{"value" : "OBT:003598", 
-							"label" : "dairy sheep"
+							{"extid" : "OBT:003598", 
+							"value" : "OBT:003598", 
+							"label" : "dairy sheep", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003572", 
+						{"extid" : "OBT:003572", 
+						"value" : "OBT:003572", 
 						"label" : "cow", 
+						"syns" : ["cows"], 
 						"children" :[
 							
-							{"value" : "OBT:003599", 
-							"label" : "dairy cow"
+							{"extid" : "OBT:003599", 
+							"value" : "OBT:003599", 
+							"label" : "dairy cow", 
+							"syns" : ["dairy cattle", "dairy cows"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 9, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001192", 
+					{"extid" : "OBT:001192", 
+					"value" : "OBT:001192", 
 					"label" : "male animal", 
+					"syns" : ["male"], 
 					"children" :[
 						
-						{"value" : "OBT:003451", 
-						"label" : "man"
+						{"extid" : "OBT:003451", 
+						"value" : "OBT:003451", 
+						"label" : "man", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003571", 
-						"label" : "bull"
+						{"extid" : "OBT:003571", 
+						"value" : "OBT:003571", 
+						"label" : "bull", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 60, 
+				"sublevelnb" : 6
 				}
 				, 
-				{"value" : "OBT:000491", 
+				{"extid" : "OBT:000491", 
+				"value" : "OBT:000491", 
 				"label" : "animal with disease", 
 				"children" :[
 					
-					{"value" : "OBT:003156", 
+					{"extid" : "OBT:003156", 
+					"value" : "OBT:003156", 
 					"label" : "ill person", 
 					"children" :[
 						
-						{"value" : "OBT:003206", 
-						"label" : "immunodeficient person"
+						{"extid" : "OBT:003206", 
+						"value" : "OBT:003206", 
+						"label" : "immunodeficient person", 
+						"syns" : ["compromised host", "compromised patient", "immune-compromised patient", "immune-compromised person", "immunocompromised host", "immunodeppressed subject", "immunodepressed person"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003220", 
+						{"extid" : "OBT:003220", 
+						"value" : "OBT:003220", 
 						"label" : "patient", 
+						"syns" : ["person with treated disease", "treated patient"], 
 						"children" :[
 							
-							{"value" : "OBT:003269", 
-							"label" : "patient with infectious disease"
+							{"extid" : "OBT:003269", 
+							"value" : "OBT:003269", 
+							"label" : "patient with infectious disease", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 2
 					}
-				] 
+				] , 
+				"descendantnb" : 4, 
+				"sublevelnb" : 3
 				}
 				, 
-				{"value" : "OBT:000496", 
+				{"extid" : "OBT:000496", 
+				"value" : "OBT:000496", 
 				"label" : "arthropod", 
 				"children" :[
 					
-					{"value" : "OBT:000989", 
+					{"extid" : "OBT:000989", 
+					"value" : "OBT:000989", 
 					"label" : "arachnid", 
 					"children" :[
 						
-						{"value" : "OBT:001648", 
-						"label" : "mite"
+						{"extid" : "OBT:001648", 
+						"value" : "OBT:001648", 
+						"label" : "mite", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001785", 
-						"label" : "spider"
+						{"extid" : "OBT:001785", 
+						"value" : "OBT:001785", 
+						"label" : "spider", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001821", 
+						{"extid" : "OBT:001821", 
+						"value" : "OBT:001821", 
 						"label" : "tick", 
 						"children" :[
 							
-							{"value" : "OBT:002072", 
+							{"extid" : "OBT:002072", 
+							"value" : "OBT:002072", 
 							"label" : "hard tick", 
 							"children" :[
 								
-								{"value" : "OBT:002422", 
-								"label" : "deer tick"
+								{"extid" : "OBT:002422", 
+								"value" : "OBT:002422", 
+								"label" : "deer tick", 
+								"syns" : ["Ixodes scapularis"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002424", 
+								{"extid" : "OBT:002424", 
+								"value" : "OBT:002424", 
 								"label" : "dog tick", 
 								"children" :[
 									
-									{"value" : "OBT:002693", 
-									"label" : "brown dog tick"
+									{"extid" : "OBT:002693", 
+									"value" : "OBT:002693", 
+									"label" : "brown dog tick", 
+									"syns" : ["Rhipicephalus sanguineus"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:002211", 
-							"label" : "rabbit tick"
+							{"extid" : "OBT:002211", 
+							"value" : "OBT:002211", 
+							"label" : "rabbit tick", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002256", 
+							{"extid" : "OBT:002256", 
+							"value" : "OBT:002256", 
 							"label" : "soft tick", 
+							"syns" : ["soft-bodied tick"], 
 							"children" :[
 								
-								{"value" : "OBT:002327", 
-								"label" : "Ornithodoros moubata"
+								{"extid" : "OBT:002327", 
+								"value" : "OBT:002327", 
+								"label" : "Ornithodoros moubata", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002328", 
-								"label" : "Ornithodoros turicatae"
+								{"extid" : "OBT:002328", 
+								"value" : "OBT:002328", 
+								"label" : "Ornithodoros turicatae", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002314", 
-							"label" : "wood tick"
+							{"extid" : "OBT:002314", 
+							"value" : "OBT:002314", 
+							"label" : "wood tick", 
+							"syns" : ["American dog tick", "Dermacentor variabilis", "Ixodes ricinus"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 9, 
+						"sublevelnb" : 3
 						}
-					] 
+					] , 
+					"descendantnb" : 12, 
+					"sublevelnb" : 4
 					}
 					, 
-					{"value" : "OBT:001059", 
+					{"extid" : "OBT:001059", 
+					"value" : "OBT:001059", 
 					"label" : "crustacean", 
 					"children" :[
 						
-						{"value" : "OBT:001630", 
+						{"extid" : "OBT:001630", 
+						"value" : "OBT:001630", 
 						"label" : "marine crustacean", 
 						"children" :[
 							
-							{"value" : "OBT:001976", 
-							"label" : "crab"
+							{"extid" : "OBT:001976", 
+							"value" : "OBT:001976", 
+							"label" : "crab", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002113", 
-							"label" : "lobster"
+							{"extid" : "OBT:002113", 
+							"value" : "OBT:002113", 
+							"label" : "lobster", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001815", 
-						"label" : "terrestrial crustacean"
+						{"extid" : "OBT:001815", 
+						"value" : "OBT:001815", 
+						"label" : "terrestrial crustacean", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002889", 
-						"label" : "amphipod"
+						{"extid" : "OBT:002889", 
+						"value" : "OBT:002889", 
+						"label" : "amphipod", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 5, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001163", 
+					{"extid" : "OBT:001163", 
+					"value" : "OBT:001163", 
 					"label" : "insect", 
+					"syns" : ["insect host"], 
 					"children" :[
 						
-						{"value" : "OBT:001453", 
+						{"extid" : "OBT:001453", 
+						"value" : "OBT:001453", 
 						"label" : "blood-feeding insect", 
 						"children" :[
 							
-							{"value" : "OBT:002034", 
+							{"extid" : "OBT:002034", 
+							"value" : "OBT:002034", 
 							"label" : "flea", 
 							"children" :[
 								
-								{"value" : "OBT:002575", 
-								"label" : "rat flea"
+								{"extid" : "OBT:002575", 
+								"value" : "OBT:002575", 
+								"label" : "rat flea", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002116", 
+							{"extid" : "OBT:002116", 
+							"value" : "OBT:002116", 
 							"label" : "louse", 
+							"syns" : ["lice"], 
 							"children" :[
 								
-								{"value" : "OBT:002490", 
+								{"extid" : "OBT:002490", 
+								"value" : "OBT:002490", 
 								"label" : "human louse", 
+								"syns" : ["Pediculus humanus"], 
 								"children" :[
 									
-									{"value" : "OBT:002716", 
-									"label" : "human body louse"
+									{"extid" : "OBT:002716", 
+									"value" : "OBT:002716", 
+									"label" : "human body louse", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:002717", 
-									"label" : "human head louse"
+									{"extid" : "OBT:002717", 
+									"value" : "OBT:002717", 
+									"label" : "human head louse", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 2, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:002510", 
-								"label" : "louse-born"
+								{"extid" : "OBT:002510", 
+								"value" : "OBT:002510", 
+								"label" : "louse-born", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 4, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:002142", 
-							"label" : "mosquito"
+							{"extid" : "OBT:002142", 
+							"value" : "OBT:002142", 
+							"label" : "mosquito", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003173", 
+							{"extid" : "OBT:003173", 
+							"value" : "OBT:003173", 
 							"label" : "tsetse fly", 
+							"syns" : ["tsetse", "tsetse host"], 
 							"children" :[
 								
-								{"value" : "OBT:003177", 
-								"label" : "Glossina"
+								{"extid" : "OBT:003177", 
+								"value" : "OBT:003177", 
+								"label" : "Glossina", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003180", 
-								"label" : "adult tsetse fly"
+								{"extid" : "OBT:003180", 
+								"value" : "OBT:003180", 
+								"label" : "adult tsetse fly", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003196", 
-								"label" : "female tsetse fly"
+								{"extid" : "OBT:003196", 
+								"value" : "OBT:003196", 
+								"label" : "female tsetse fly", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003224", 
-								"label" : "puparia"
+								{"extid" : "OBT:003224", 
+								"value" : "OBT:003224", 
+								"label" : "puparia", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 4, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 13, 
+						"sublevelnb" : 3
 						}
 						, 
-						{"value" : "OBT:001493", 
-						"label" : "cockroach"
+						{"extid" : "OBT:001493", 
+						"value" : "OBT:001493", 
+						"label" : "cockroach", 
+						"syns" : ["Blattodea"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004115", 
-						"label" : "phytophagous insect", 
+						{"extid" : "OBT:004109", 
+						"value" : "OBT:004109", 
+						"label" : "sap-feeding insect", 
+						"syns" : ["sap-sucking insect"], 
 						"children" :[
 							
-							{"value" : "OBT:004109", 
-							"label" : "sap-feeding insect", 
-							"children" :[
-								
-								{"value" : "OBT:004112", 
-								"label" : "piercing-sucking insect"
-								}
-								, 
-								{"value" : "OBT:004123", 
-								"label" : "xylem-feeding insect"
-								}
-								, 
-								{"value" : "OBT:004130", 
-								"label" : "Hemiptera", 
-								"children" :[
-									
-									{"value" : "OBT:001428", 
-									"label" : "aphid", 
-									"children" :[
-										
-										{"value" : "OBT:004113", 
-										"label" : "green peach aphid"
-										}
-										, 
-										{"value" : "OBT:004114", 
-										"label" : "cabbage aphid"
-										}
-										, 
-										{"value" : "OBT:004139", 
-										"label" : "Russian wheat aphid"
-										}
-									] 
-									}
-									, 
-									{"value" : "OBT:001464", 
-									"label" : "bug"
-									}
-									, 
-									{"value" : "OBT:001612", 
-									"label" : "leafhopper", 
-									"children" :[
-										
-										{"value" : "OBT:002248", 
-										"label" : "sharpshooter", 
-										"children" :[
-											
-											{"value" : "OBT:004122", 
-											"label" : "Graphocephala versuta"
-											}
-										] 
-										}
-									] 
-									}
-									, 
-									{"value" : "OBT:001791", 
-									"label" : "stink bug"
-									}
-									, 
-									{"value" : "OBT:001814", 
-									"label" : "termite"
-									}
-									, 
-									{"value" : "OBT:004107", 
-									"label" : "planthopper"
-									}
-									, 
-									{"value" : "OBT:004108", 
-									"label" : "jumping plant lice", 
-									"children" :[
-										
-										{"value" : "OBT:004131", 
-										"label" : "citrus psyllid", 
-										"children" :[
-											
-											{"value" : "OBT:004120", 
-											"label" : "Asian citrus psyllid"
-											}
-										] 
-										}
-									] 
-									}
-									, 
-									{"value" : "OBT:004257", 
-									"label" : "scale insect", 
-									"children" :[
-										
-										{"value" : "OBT:004258", 
-										"label" : "Coccomorpha"
-										}
-										, 
-										{"value" : "OBT:004259", 
-										"label" : "mealybug"
-										}
-									] 
-									}
-									, 
-									{"value" : "OBT:004260", 
-									"label" : "whitefly"
-									}
-									, 
-									{"value" : "OBT:004261", 
-									"label" : "cicada"
-									}
-									, 
-									{"value" : "OBT:004262", 
-									"label" : "tarnished plant bug"
-									}
-									, 
-									{"value" : "OBT:004263", 
-									"label" : "squash bug"
-									}
-								] 
-								}
-								, 
-								{"value" : "OBT:004256", 
-								"label" : "phloem-feeding insect"
-								}
-							] 
+							{"extid" : "OBT:004123", 
+							"value" : "OBT:004123", 
+							"label" : "xylem sap-feeding insect", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-							, 
-							{"value" : "OBT:004125", 
-							"label" : "bronze birch borer"
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
+						}
+						, 
+						{"extid" : "OBT:004112", 
+						"value" : "OBT:004112", 
+						"label" : "piercing-sucking insect", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
+						}
+						, 
+						{"extid" : "OBT:004115", 
+						"value" : "OBT:004115", 
+						"label" : "phytophagous insect", 
+						"children" :[
+							
+							{"extid" : "OBT:004125", 
+							"value" : "OBT:004125", 
+							"label" : "bronze birch borer", 
+							"syns" : ["Agrilus anxius"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:004126", 
-							"label" : "emerald ash borer"
+							{"extid" : "OBT:004126", 
+							"value" : "OBT:004126", 
+							"label" : "emerald ash borer", 
+							"syns" : ["Agrilus planipennis"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:004124", 
+						{"extid" : "OBT:004124", 
+						"value" : "OBT:004124", 
 						"label" : "coleoptera", 
 						"children" :[
 							
-							{"value" : "OBT:004125", 
-							"label" : "bronze birch borer"
+							{"extid" : "OBT:004125", 
+							"value" : "OBT:004125", 
+							"label" : "bronze birch borer", 
+							"syns" : ["Agrilus anxius"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:004126", 
-							"label" : "emerald ash borer"
+							{"extid" : "OBT:004126", 
+							"value" : "OBT:004126", 
+							"label" : "emerald ash borer", 
+							"syns" : ["Agrilus planipennis"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:004127", 
-						"label" : "Lepidoptera", 
+						{"extid" : "OBT:004127", 
+						"value" : "OBT:004127", 
+						"label" : "lepidoptera", 
 						"children" :[
 							
-							{"value" : "OBT:001652", 
+							{"extid" : "OBT:001652", 
+							"value" : "OBT:001652", 
 							"label" : "moth", 
 							"children" :[
 								
-								{"value" : "OBT:004119", 
-								"label" : "rice yellow stem borer"
+								{"extid" : "OBT:004119", 
+								"value" : "OBT:004119", 
+								"label" : "rice yellow stem borer", 
+								"syns" : ["Scirpophaga incertulas"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:004128", 
+						{"extid" : "OBT:004128", 
+						"value" : "OBT:004128", 
 						"label" : "Hymenoptera", 
 						"children" :[
 							
-							{"value" : "OBT:001424", 
-							"label" : "ant"
+							{"extid" : "OBT:001424", 
+							"value" : "OBT:001424", 
+							"label" : "ant", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001441", 
+							{"extid" : "OBT:001441", 
+							"value" : "OBT:001441", 
 							"label" : "bee", 
 							"children" :[
 								
-								{"value" : "OBT:001919", 
-								"label" : "bumblebee"
+								{"extid" : "OBT:001919", 
+								"value" : "OBT:001919", 
+								"label" : "bumblebee", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002080", 
-								"label" : "honey bee"
+								{"extid" : "OBT:002080", 
+								"value" : "OBT:002080", 
+								"label" : "honey bee", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:001840", 
-							"label" : "wasp"
+							{"extid" : "OBT:001840", 
+							"value" : "OBT:001840", 
+							"label" : "wasp", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 5, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:004129", 
+						{"extid" : "OBT:004129", 
+						"value" : "OBT:004129", 
 						"label" : "Diptera", 
 						"children" :[
 							
-							{"value" : "OBT:001553", 
+							{"extid" : "OBT:001553", 
+							"value" : "OBT:001553", 
 							"label" : "fly", 
 							"children" :[
 								
-								{"value" : "OBT:002051", 
+								{"extid" : "OBT:002051", 
+								"value" : "OBT:002051", 
 								"label" : "fruit fly", 
+								"syns" : ["Drosophila"], 
 								"children" :[
 									
-									{"value" : "OBT:001531", 
-									"label" : "drosophila"
+									{"extid" : "OBT:001531", 
+									"value" : "OBT:001531", 
+									"label" : "drosophila", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:002324", 
-									"label" : "Drosophila melanogaster"
+									{"extid" : "OBT:002324", 
+									"value" : "OBT:002324", 
+									"label" : "Drosophila melanogaster", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 2, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003173", 
+								{"extid" : "OBT:003173", 
+								"value" : "OBT:003173", 
 								"label" : "tsetse fly", 
+								"syns" : ["tsetse", "tsetse host"], 
 								"children" :[
 									
-									{"value" : "OBT:003177", 
-									"label" : "Glossina"
+									{"extid" : "OBT:003177", 
+									"value" : "OBT:003177", 
+									"label" : "Glossina", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003180", 
-									"label" : "adult tsetse fly"
+									{"extid" : "OBT:003180", 
+									"value" : "OBT:003180", 
+									"label" : "adult tsetse fly", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003196", 
-									"label" : "female tsetse fly"
+									{"extid" : "OBT:003196", 
+									"value" : "OBT:003196", 
+									"label" : "female tsetse fly", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003224", 
-									"label" : "puparia"
+									{"extid" : "OBT:003224", 
+									"value" : "OBT:003224", 
+									"label" : "puparia", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
+									}
+								] , 
+								"descendantnb" : 4, 
+								"sublevelnb" : 1
+								}
+							] , 
+							"descendantnb" : 8, 
+							"sublevelnb" : 2
+							}
+						] , 
+						"descendantnb" : 9, 
+						"sublevelnb" : 3
+						}
+						, 
+						{"extid" : "OBT:004130", 
+						"value" : "OBT:004130", 
+						"label" : "Hemiptera", 
+						"children" :[
+							
+							{"extid" : "OBT:001428", 
+							"value" : "OBT:001428", 
+							"label" : "aphid", 
+							"children" :[
+								
+								{"extid" : "OBT:004113", 
+								"value" : "OBT:004113", 
+								"label" : "green peach aphid", 
+								"syns" : ["Myzus persicae", "peach-potato aphid"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
+								}
+								, 
+								{"extid" : "OBT:004114", 
+								"value" : "OBT:004114", 
+								"label" : "cabbage aphid", 
+								"syns" : ["Brevicoryne brassicae"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
+								}
+								, 
+								{"extid" : "OBT:004139", 
+								"value" : "OBT:004139", 
+								"label" : "Russian wheat aphid", 
+								"syns" : ["Diuraphis noxia"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
+								}
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 1
+							}
+							, 
+							{"extid" : "OBT:001464", 
+							"value" : "OBT:001464", 
+							"label" : "bug", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
+							}
+							, 
+							{"extid" : "OBT:001612", 
+							"value" : "OBT:001612", 
+							"label" : "leafhopper", 
+							"children" :[
+								
+								{"extid" : "OBT:002248", 
+								"value" : "OBT:002248", 
+								"label" : "sharpshooter", 
+								"children" :[
+									
+									{"extid" : "OBT:004122", 
+									"value" : "OBT:004122", 
+									"label" : "Graphocephala versuta", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
+									}
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
+								}
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 2
+							}
+							, 
+							{"extid" : "OBT:001791", 
+							"value" : "OBT:001791", 
+							"label" : "stink bug", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
+							}
+							, 
+							{"extid" : "OBT:001814", 
+							"value" : "OBT:001814", 
+							"label" : "termite", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
+							}
+							, 
+							{"extid" : "OBT:004107", 
+							"value" : "OBT:004107", 
+							"label" : "planthopper", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
+							}
+							, 
+							{"extid" : "OBT:004108", 
+							"value" : "OBT:004108", 
+							"label" : "jumping plant lice", 
+							"syns" : ["Psyllidae", "psyllids"], 
+							"children" :[
+								
+								{"extid" : "OBT:004131", 
+								"value" : "OBT:004131", 
+								"label" : "citrus psyllid", 
+								"children" :[
+									
+									{"extid" : "OBT:004120", 
+									"value" : "OBT:004120", 
+									"label" : "Asian citrus psyllid", 
+									"syns" : ["Diaphorina citri"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 2
 							}
-						] 
+						] , 
+						"descendantnb" : 14, 
+						"sublevelnb" : 3
 						}
-					] 
+					] , 
+					"descendantnb" : 58, 
+					"sublevelnb" : 4
 					}
-				] 
+				] , 
+				"descendantnb" : 78, 
+				"sublevelnb" : 5
 				}
 				, 
-				{"value" : "OBT:000542", 
-				"label" : "carrier"
+				{"extid" : "OBT:000542", 
+				"value" : "OBT:000542", 
+				"label" : "carrier", 
+				"syns" : ["vector"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000596", 
+				{"extid" : "OBT:000596", 
+				"value" : "OBT:000596", 
 				"label" : "domestic animal", 
 				"children" :[
 					
-					{"value" : "OBT:001254", 
+					{"extid" : "OBT:001254", 
+					"value" : "OBT:001254", 
 					"label" : "pet", 
 					"children" :[
 						
-						{"value" : "OBT:003086", 
-						"label" : "cat"
+						{"extid" : "OBT:003086", 
+						"value" : "OBT:003086", 
+						"label" : "cat", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003092", 
-						"label" : "dog"
+						{"extid" : "OBT:003092", 
+						"value" : "OBT:003092", 
+						"label" : "dog", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003112", 
-						"label" : "pet bird"
+						{"extid" : "OBT:003112", 
+						"value" : "OBT:003112", 
+						"label" : "pet bird", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003113", 
-						"label" : "pet turtle"
+						{"extid" : "OBT:003113", 
+						"value" : "OBT:003113", 
+						"label" : "pet turtle", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003222", 
-						"label" : "pet rabbit"
+						{"extid" : "OBT:003222", 
+						"value" : "OBT:003222", 
+						"label" : "pet rabbit", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 5, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001384", 
+					{"extid" : "OBT:001384", 
+					"value" : "OBT:001384", 
 					"label" : "working animal", 
 					"children" :[
 						
-						{"value" : "OBT:003139", 
-						"label" : "donkey"
+						{"extid" : "OBT:003139", 
+						"value" : "OBT:003139", 
+						"label" : "donkey", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003528", 
-						"label" : "working horse"
+						{"extid" : "OBT:003528", 
+						"value" : "OBT:003528", 
+						"label" : "working horse", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002726", 
+					{"extid" : "OBT:002726", 
+					"value" : "OBT:002726", 
 					"label" : "livestock", 
+					"syns" : ["farm animal"], 
 					"children" :[
 						
-						{"value" : "OBT:003295", 
+						{"extid" : "OBT:003295", 
+						"value" : "OBT:003295", 
 						"label" : "mammalian livestock", 
 						"children" :[
 							
-							{"value" : "OBT:003315", 
+							{"extid" : "OBT:003315", 
+							"value" : "OBT:003315", 
 							"label" : "dairy livestock", 
 							"children" :[
 								
-								{"value" : "OBT:003594", 
-								"label" : "dairy goat"
+								{"extid" : "OBT:003594", 
+								"value" : "OBT:003594", 
+								"label" : "dairy goat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003598", 
-								"label" : "dairy sheep"
+								{"extid" : "OBT:003598", 
+								"value" : "OBT:003598", 
+								"label" : "dairy sheep", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003599", 
-								"label" : "dairy cow"
+								{"extid" : "OBT:003599", 
+								"value" : "OBT:003599", 
+								"label" : "dairy cow", 
+								"syns" : ["dairy cattle", "dairy cows"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003320", 
+							{"extid" : "OBT:003320", 
+							"value" : "OBT:003320", 
 							"label" : "horse", 
 							"children" :[
 								
-								{"value" : "OBT:003528", 
-								"label" : "working horse"
+								{"extid" : "OBT:003528", 
+								"value" : "OBT:003528", 
+								"label" : "working horse", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003329", 
+							{"extid" : "OBT:003329", 
+							"value" : "OBT:003329", 
 							"label" : "swine", 
+							"syns" : ["hog", "porcine"], 
 							"children" :[
 								
-								{"value" : "OBT:003336", 
-								"label" : "livestock boar"
+								{"extid" : "OBT:003336", 
+								"value" : "OBT:003336", 
+								"label" : "livestock boar", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003337", 
+								{"extid" : "OBT:003337", 
+								"value" : "OBT:003337", 
 								"label" : "pig", 
 								"children" :[
 									
-									{"value" : "OBT:003341", 
-									"label" : "ABF pig"
+									{"extid" : "OBT:003341", 
+									"value" : "OBT:003341", 
+									"label" : "ABF pig", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003340", 
-								"label" : "sow"
+								{"extid" : "OBT:003340", 
+								"value" : "OBT:003340", 
+								"label" : "sow", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 4, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:003490", 
+							{"extid" : "OBT:003490", 
+							"value" : "OBT:003490", 
 							"label" : "goat", 
 							"children" :[
 								
-								{"value" : "OBT:003594", 
-								"label" : "dairy goat"
+								{"extid" : "OBT:003594", 
+								"value" : "OBT:003594", 
+								"label" : "dairy goat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003531", 
+							{"extid" : "OBT:003531", 
+							"value" : "OBT:003531", 
 							"label" : "sheep", 
+							"syns" : ["ovin"], 
 							"children" :[
 								
-								{"value" : "OBT:003566", 
+								{"extid" : "OBT:003566", 
+								"value" : "OBT:003566", 
 								"label" : "ewe", 
 								"children" :[
 									
-									{"value" : "OBT:003598", 
-									"label" : "dairy sheep"
+									{"extid" : "OBT:003598", 
+									"value" : "OBT:003598", 
+									"label" : "dairy sheep", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003569", 
-								"label" : "lamb"
+								{"extid" : "OBT:003569", 
+								"value" : "OBT:003569", 
+								"label" : "lamb", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:003532", 
+							{"extid" : "OBT:003532", 
+							"value" : "OBT:003532", 
 							"label" : "cattle", 
 							"children" :[
 								
-								{"value" : "OBT:003542", 
+								{"extid" : "OBT:003542", 
+								"value" : "OBT:003542", 
 								"label" : "bovine", 
 								"children" :[
 									
-									{"value" : "OBT:003549", 
-									"label" : "beef cattle"
+									{"extid" : "OBT:003549", 
+									"value" : "OBT:003549", 
+									"label" : "beef cattle", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003551", 
-									"label" : "bison"
+									{"extid" : "OBT:003551", 
+									"value" : "OBT:003551", 
+									"label" : "bison", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003552", 
-									"label" : "buffalo"
+									{"extid" : "OBT:003552", 
+									"value" : "OBT:003552", 
+									"label" : "buffalo", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003571", 
-									"label" : "bull"
+									{"extid" : "OBT:003571", 
+									"value" : "OBT:003571", 
+									"label" : "bull", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003572", 
+									{"extid" : "OBT:003572", 
+									"value" : "OBT:003572", 
 									"label" : "cow", 
+									"syns" : ["cows"], 
 									"children" :[
 										
-										{"value" : "OBT:003599", 
-										"label" : "dairy cow"
+										{"extid" : "OBT:003599", 
+										"value" : "OBT:003599", 
+										"label" : "dairy cow", 
+										"syns" : ["dairy cattle", "dairy cows"], 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003577", 
-									"label" : "calf"
+									{"extid" : "OBT:003577", 
+									"value" : "OBT:003577", 
+									"label" : "calf", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 7, 
+								"sublevelnb" : 2
 								}
-							] 
+							] , 
+							"descendantnb" : 8, 
+							"sublevelnb" : 3
 							}
-						] 
+						] , 
+						"descendantnb" : 26, 
+						"sublevelnb" : 4
 						}
 						, 
-						{"value" : "OBT:003300", 
+						{"extid" : "OBT:003300", 
+						"value" : "OBT:003300", 
 						"label" : "poultry", 
 						"children" :[
 							
-							{"value" : "OBT:003314", 
+							{"extid" : "OBT:003314", 
+							"value" : "OBT:003314", 
 							"label" : "chicken", 
 							"children" :[
 								
-								{"value" : "OBT:003334", 
-								"label" : "broiler chicken"
+								{"extid" : "OBT:003334", 
+								"value" : "OBT:003334", 
+								"label" : "broiler chicken", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003316", 
-							"label" : "duck"
+							{"extid" : "OBT:003316", 
+							"value" : "OBT:003316", 
+							"label" : "duck", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003318", 
-							"label" : "goose"
+							{"extid" : "OBT:003318", 
+							"value" : "OBT:003318", 
+							"label" : "goose", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003319", 
-							"label" : "hen"
+							{"extid" : "OBT:003319", 
+							"value" : "OBT:003319", 
+							"label" : "hen", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003325", 
-							"label" : "quail"
+							{"extid" : "OBT:003325", 
+							"value" : "OBT:003325", 
+							"label" : "quail", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003330", 
-							"label" : "turkey"
+							{"extid" : "OBT:003330", 
+							"value" : "OBT:003330", 
+							"label" : "turkey", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 7, 
+						"sublevelnb" : 2
 						}
-					] 
+					] , 
+					"descendantnb" : 35, 
+					"sublevelnb" : 5
 					}
-				] 
+				] , 
+				"descendantnb" : 45, 
+				"sublevelnb" : 6
 				}
 				, 
-				{"value" : "OBT:000694", 
+				{"extid" : "OBT:000694", 
+				"value" : "OBT:000694", 
 				"label" : "invertebrate species", 
+				"syns" : ["invertebrate"], 
 				"children" :[
 					
-					{"value" : "OBT:000987", 
+					{"extid" : "OBT:000987", 
+					"value" : "OBT:000987", 
 					"label" : "annelid", 
 					"children" :[
 						
-						{"value" : "OBT:001614", 
-						"label" : "leech"
+						{"extid" : "OBT:001614", 
+						"value" : "OBT:001614", 
+						"label" : "leech", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001215", 
+					{"extid" : "OBT:001215", 
+					"value" : "OBT:001215", 
 					"label" : "mollusc", 
+					"syns" : ["mollusca"], 
 					"children" :[
 						
-						{"value" : "OBT:001776", 
-						"label" : "snail"
+						{"extid" : "OBT:001776", 
+						"value" : "OBT:001776", 
+						"label" : "snail", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002968", 
+						{"extid" : "OBT:002968", 
+						"value" : "OBT:002968", 
 						"label" : "cephalopod", 
 						"children" :[
 							
-							{"value" : "OBT:003074", 
+							{"extid" : "OBT:003074", 
+							"value" : "OBT:003074", 
 							"label" : "squid", 
 							"children" :[
 								
-								{"value" : "OBT:003083", 
+								{"extid" : "OBT:003083", 
+								"value" : "OBT:003083", 
 								"label" : "bobtail squid", 
 								"children" :[
 									
-									{"value" : "OBT:003123", 
-									"label" : "Euprymna scolopes"
+									{"extid" : "OBT:003123", 
+									"value" : "OBT:003123", 
+									"label" : "Euprymna scolopes", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 2
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 3
 						}
-					] 
+					] , 
+					"descendantnb" : 5, 
+					"sublevelnb" : 4
 					}
 					, 
-					{"value" : "OBT:001230", 
+					{"extid" : "OBT:001230", 
+					"value" : "OBT:001230", 
 					"label" : "nematode", 
 					"children" :[
 						
-						{"value" : "OBT:001693", 
+						{"extid" : "OBT:001693", 
+						"value" : "OBT:001693", 
 						"label" : "parasitic nematode", 
 						"children" :[
 							
-							{"value" : "OBT:002028", 
+							{"extid" : "OBT:002028", 
+							"value" : "OBT:002028", 
 							"label" : "filarial nematode", 
 							"children" :[
 								
-								{"value" : "OBT:002336", 
-								"label" : "animal filarial nematode"
+								{"extid" : "OBT:002336", 
+								"value" : "OBT:002336", 
+								"label" : "animal filarial nematode", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002489", 
+								{"extid" : "OBT:002489", 
+								"value" : "OBT:002489", 
 								"label" : "human filarial nematode", 
 								"children" :[
 									
-									{"value" : "OBT:002658", 
-									"label" : "Brugia malayi"
+									{"extid" : "OBT:002658", 
+									"value" : "OBT:002658", 
+									"label" : "Brugia malayi", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 2
 							}
-						] 
+						] , 
+						"descendantnb" : 4, 
+						"sublevelnb" : 3
 						}
-					] 
+					] , 
+					"descendantnb" : 5, 
+					"sublevelnb" : 4
 					}
 					, 
-					{"value" : "OBT:001385", 
+					{"extid" : "OBT:001385", 
+					"value" : "OBT:001385", 
 					"label" : "worm", 
 					"children" :[
 						
-						{"value" : "OBT:004116", 
-						"label" : "cotton boll worm"
+						{"extid" : "OBT:004116", 
+						"value" : "OBT:004116", 
+						"label" : "cotton boll worm", 
+						"syns" : ["Helicoverpa armigera"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004117", 
-						"label" : "black cut worm"
+						{"extid" : "OBT:004117", 
+						"value" : "OBT:004117", 
+						"label" : "black cut worm", 
+						"syns" : ["Agrotis ipsilon"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004118", 
-						"label" : "cotton leaf worm"
+						{"extid" : "OBT:004118", 
+						"value" : "OBT:004118", 
+						"label" : "cotton leaf worm", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002894", 
-					"label" : "bryozoan"
+					{"extid" : "OBT:002894", 
+					"value" : "OBT:002894", 
+					"label" : "bryozoan", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002947", 
-					"label" : "tubeworm"
+					{"extid" : "OBT:002947", 
+					"value" : "OBT:002947", 
+					"label" : "tubeworm", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 20, 
+				"sublevelnb" : 5
 				}
 				, 
-				{"value" : "OBT:000700", 
+				{"extid" : "OBT:000700", 
+				"value" : "OBT:000700", 
 				"label" : "laboratory animal", 
 				"children" :[
 					
-					{"value" : "OBT:003211", 
-					"label" : "laboratory mice"
+					{"extid" : "OBT:003211", 
+					"value" : "OBT:003211", 
+					"label" : "laboratory mice", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003212", 
-					"label" : "laboratory rat"
+					{"extid" : "OBT:003212", 
+					"value" : "OBT:003212", 
+					"label" : "laboratory rat", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000946", 
+				{"extid" : "OBT:000946", 
+				"value" : "OBT:000946", 
 				"label" : "vertebrate", 
 				"children" :[
 					
-					{"value" : "OBT:001282", 
+					{"extid" : "OBT:001282", 
+					"value" : "OBT:001282", 
 					"label" : "reptile", 
 					"children" :[
 						
-						{"value" : "OBT:001400", 
-						"label" : "alligator"
+						{"extid" : "OBT:001400", 
+						"value" : "OBT:001400", 
+						"label" : "alligator", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001507", 
-						"label" : "crocodile"
+						{"extid" : "OBT:001507", 
+						"value" : "OBT:001507", 
+						"label" : "crocodile", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001777", 
-						"label" : "snake"
+						{"extid" : "OBT:001777", 
+						"value" : "OBT:001777", 
+						"label" : "snake", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001828", 
-						"label" : "tortoise"
+						{"extid" : "OBT:001828", 
+						"value" : "OBT:001828", 
+						"label" : "tortoise", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001832", 
+						{"extid" : "OBT:001832", 
+						"value" : "OBT:001832", 
 						"label" : "turtle", 
 						"children" :[
 							
-							{"value" : "OBT:003113", 
-							"label" : "pet turtle"
+							{"extid" : "OBT:003113", 
+							"value" : "OBT:003113", 
+							"label" : "pet turtle", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 6, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001374", 
+					{"extid" : "OBT:001374", 
+					"value" : "OBT:001374", 
 					"label" : "warm-blooded animal", 
 					"children" :[
 						
-						{"value" : "OBT:001446", 
+						{"extid" : "OBT:001446", 
+						"value" : "OBT:001446", 
 						"label" : "bird", 
 						"children" :[
 							
-							{"value" : "OBT:002011", 
-							"label" : "earthworm-eating bird"
+							{"extid" : "OBT:002011", 
+							"value" : "OBT:002011", 
+							"label" : "earthworm-eating bird", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002032", 
-							"label" : "fish-eating bird"
+							{"extid" : "OBT:002032", 
+							"value" : "OBT:002032", 
+							"label" : "fish-eating bird", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002038", 
-							"label" : "folivorous bird"
+							{"extid" : "OBT:002038", 
+							"value" : "OBT:002038", 
+							"label" : "folivorous bird", 
+							"syns" : ["leaf-eating bird", "leaves-eating bird"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002041", 
+							{"extid" : "OBT:002041", 
+							"value" : "OBT:002041", 
 							"label" : "fowl", 
 							"children" :[
 								
-								{"value" : "OBT:002459", 
-								"label" : "gamefowl"
+								{"extid" : "OBT:002459", 
+								"value" : "OBT:002459", 
+								"label" : "gamefowl", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002500", 
-								"label" : "landfowl"
+								{"extid" : "OBT:002500", 
+								"value" : "OBT:002500", 
+								"label" : "landfowl", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002640", 
-								"label" : "waterfowl"
+								{"extid" : "OBT:002640", 
+								"value" : "OBT:002640", 
+								"label" : "waterfowl", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002054", 
-							"label" : "fruit-eating bird"
+							{"extid" : "OBT:002054", 
+							"value" : "OBT:002054", 
+							"label" : "fruit-eating bird", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002169", 
+							{"extid" : "OBT:002169", 
+							"value" : "OBT:002169", 
 							"label" : "parrot", 
 							"children" :[
 								
-								{"value" : "OBT:002544", 
-								"label" : "parakeet"
+								{"extid" : "OBT:002544", 
+								"value" : "OBT:002544", 
+								"label" : "parakeet", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002172", 
+							{"extid" : "OBT:002172", 
+							"value" : "OBT:002172", 
 							"label" : "passerine bird", 
 							"children" :[
 								
-								{"value" : "OBT:002448", 
-								"label" : "finch"
+								{"extid" : "OBT:002448", 
+								"value" : "OBT:002448", 
+								"label" : "finch", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002186", 
-							"label" : "pigeon"
+							{"extid" : "OBT:002186", 
+							"value" : "OBT:002186", 
+							"label" : "pigeon", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002244", 
-							"label" : "seed eating bird"
+							{"extid" : "OBT:002244", 
+							"value" : "OBT:002244", 
+							"label" : "seed eating bird", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003066", 
-							"label" : "partridge"
+							{"extid" : "OBT:003066", 
+							"value" : "OBT:003066", 
+							"label" : "partridge", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003068", 
-							"label" : "pheasant"
+							{"extid" : "OBT:003068", 
+							"value" : "OBT:003068", 
+							"label" : "pheasant", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003112", 
-							"label" : "pet bird"
+							{"extid" : "OBT:003112", 
+							"value" : "OBT:003112", 
+							"label" : "pet bird", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003300", 
+							{"extid" : "OBT:003300", 
+							"value" : "OBT:003300", 
 							"label" : "poultry", 
 							"children" :[
 								
-								{"value" : "OBT:003314", 
+								{"extid" : "OBT:003314", 
+								"value" : "OBT:003314", 
 								"label" : "chicken", 
 								"children" :[
 									
-									{"value" : "OBT:003334", 
-									"label" : "broiler chicken"
+									{"extid" : "OBT:003334", 
+									"value" : "OBT:003334", 
+									"label" : "broiler chicken", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003316", 
-								"label" : "duck"
+								{"extid" : "OBT:003316", 
+								"value" : "OBT:003316", 
+								"label" : "duck", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003318", 
-								"label" : "goose"
+								{"extid" : "OBT:003318", 
+								"value" : "OBT:003318", 
+								"label" : "goose", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003319", 
-								"label" : "hen"
+								{"extid" : "OBT:003319", 
+								"value" : "OBT:003319", 
+								"label" : "hen", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003325", 
-								"label" : "quail"
+								{"extid" : "OBT:003325", 
+								"value" : "OBT:003325", 
+								"label" : "quail", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003330", 
-								"label" : "turkey"
+								{"extid" : "OBT:003330", 
+								"value" : "OBT:003330", 
+								"label" : "turkey", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 7, 
+							"sublevelnb" : 2
 							}
-						] 
+						] , 
+						"descendantnb" : 25, 
+						"sublevelnb" : 3
 						}
 						, 
-						{"value" : "OBT:001625", 
+						{"extid" : "OBT:001625", 
+						"value" : "OBT:001625", 
 						"label" : "mammalian", 
+						"syns" : ["mammal", "mammalia", "mammalia-associated habitat", "mammalian host"], 
 						"children" :[
 							
-							{"value" : "OBT:001878", 
-							"label" : "antelope"
+							{"extid" : "OBT:001878", 
+							"value" : "OBT:001878", 
+							"label" : "antelope", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001882", 
-							"label" : "armadillo"
+							{"extid" : "OBT:001882", 
+							"value" : "OBT:001882", 
+							"label" : "armadillo", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001895", 
-							"label" : "bat"
+							{"extid" : "OBT:001895", 
+							"value" : "OBT:001895", 
+							"label" : "bat", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001898", 
-							"label" : "bear"
+							{"extid" : "OBT:001898", 
+							"value" : "OBT:001898", 
+							"label" : "bear", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001923", 
-							"label" : "camel"
+							{"extid" : "OBT:001923", 
+							"value" : "OBT:001923", 
+							"label" : "camel", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002026", 
-							"label" : "ferret"
+							{"extid" : "OBT:002026", 
+							"value" : "OBT:002026", 
+							"label" : "ferret", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002078", 
+							{"extid" : "OBT:002078", 
+							"value" : "OBT:002078", 
 							"label" : "herbivore", 
 							"children" :[
 								
-								{"value" : "OBT:002497", 
-								"label" : "kangaroo"
+								{"extid" : "OBT:002497", 
+								"value" : "OBT:002497", 
+								"label" : "kangaroo", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002589", 
+								{"extid" : "OBT:002589", 
+								"value" : "OBT:002589", 
 								"label" : "ruminant", 
+								"syns" : ["ruminant livestock"], 
 								"children" :[
 									
-									{"value" : "OBT:002743", 
-									"label" : "small ruminant"
+									{"extid" : "OBT:002743", 
+									"value" : "OBT:002743", 
+									"label" : "small ruminant", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003380", 
+									{"extid" : "OBT:003380", 
+									"value" : "OBT:003380", 
 									"label" : "deer", 
 									"children" :[
 										
-										{"value" : "OBT:003413", 
-										"label" : "elk"
+										{"extid" : "OBT:003413", 
+										"value" : "OBT:003413", 
+										"label" : "elk", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003417", 
-										"label" : "forest musk deer"
+										{"extid" : "OBT:003417", 
+										"value" : "OBT:003417", 
+										"label" : "forest musk deer", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003422", 
-										"label" : "moose"
+										{"extid" : "OBT:003422", 
+										"value" : "OBT:003422", 
+										"label" : "moose", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003425", 
-										"label" : "red deer"
+										{"extid" : "OBT:003425", 
+										"value" : "OBT:003425", 
+										"label" : "red deer", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003426", 
-										"label" : "reindeer"
+										{"extid" : "OBT:003426", 
+										"value" : "OBT:003426", 
+										"label" : "reindeer", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003441", 
-										"label" : "white tail deer"
+										{"extid" : "OBT:003441", 
+										"value" : "OBT:003441", 
+										"label" : "white tail deer", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 6, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003532", 
+									{"extid" : "OBT:003532", 
+									"value" : "OBT:003532", 
 									"label" : "cattle", 
 									"children" :[
 										
-										{"value" : "OBT:003542", 
+										{"extid" : "OBT:003542", 
+										"value" : "OBT:003542", 
 										"label" : "bovine", 
 										"children" :[
 											
-											{"value" : "OBT:003549", 
-											"label" : "beef cattle"
+											{"extid" : "OBT:003549", 
+											"value" : "OBT:003549", 
+											"label" : "beef cattle", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003551", 
-											"label" : "bison"
+											{"extid" : "OBT:003551", 
+											"value" : "OBT:003551", 
+											"label" : "bison", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003552", 
-											"label" : "buffalo"
+											{"extid" : "OBT:003552", 
+											"value" : "OBT:003552", 
+											"label" : "buffalo", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003571", 
-											"label" : "bull"
+											{"extid" : "OBT:003571", 
+											"value" : "OBT:003571", 
+											"label" : "bull", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003572", 
+											{"extid" : "OBT:003572", 
+											"value" : "OBT:003572", 
 											"label" : "cow", 
+											"syns" : ["cows"], 
 											"children" :[
 												
-												{"value" : "OBT:003599", 
-												"label" : "dairy cow"
+												{"extid" : "OBT:003599", 
+												"value" : "OBT:003599", 
+												"label" : "dairy cow", 
+												"syns" : ["dairy cattle", "dairy cows"], 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
-											] 
+											] , 
+											"descendantnb" : 1, 
+											"sublevelnb" : 1
 											}
 											, 
-											{"value" : "OBT:003577", 
-											"label" : "calf"
+											{"extid" : "OBT:003577", 
+											"value" : "OBT:003577", 
+											"label" : "calf", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
-										] 
+										] , 
+										"descendantnb" : 7, 
+										"sublevelnb" : 2
 										}
-									] 
+									] , 
+									"descendantnb" : 8, 
+									"sublevelnb" : 3
 									}
-								] 
+								] , 
+								"descendantnb" : 17, 
+								"sublevelnb" : 4
 								}
 								, 
-								{"value" : "OBT:002654", 
-								"label" : "wombat"
+								{"extid" : "OBT:002654", 
+								"value" : "OBT:002654", 
+								"label" : "wombat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003139", 
-								"label" : "donkey"
+								{"extid" : "OBT:003139", 
+								"value" : "OBT:003139", 
+								"label" : "donkey", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003531", 
+								{"extid" : "OBT:003531", 
+								"value" : "OBT:003531", 
 								"label" : "sheep", 
+								"syns" : ["ovin"], 
 								"children" :[
 									
-									{"value" : "OBT:003566", 
+									{"extid" : "OBT:003566", 
+									"value" : "OBT:003566", 
 									"label" : "ewe", 
 									"children" :[
 										
-										{"value" : "OBT:003598", 
-										"label" : "dairy sheep"
+										{"extid" : "OBT:003598", 
+										"value" : "OBT:003598", 
+										"label" : "dairy sheep", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003569", 
-									"label" : "lamb"
+									{"extid" : "OBT:003569", 
+									"value" : "OBT:003569", 
+									"label" : "lamb", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 3, 
+								"sublevelnb" : 2
 								}
 								, 
-								{"value" : "OBT:003766", 
-								"label" : "ungulate"
+								{"extid" : "OBT:003766", 
+								"value" : "OBT:003766", 
+								"label" : "ungulate", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 26, 
+							"sublevelnb" : 5
 							}
 							, 
-							{"value" : "OBT:002148", 
+							{"extid" : "OBT:002148", 
+							"value" : "OBT:002148", 
 							"label" : "mustelidae", 
 							"children" :[
 								
-								{"value" : "OBT:002527", 
-								"label" : "mink"
+								{"extid" : "OBT:002527", 
+								"value" : "OBT:002527", 
+								"label" : "mink", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003110", 
-								"label" : "otter"
+								{"extid" : "OBT:003110", 
+								"value" : "OBT:003110", 
+								"label" : "otter", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002161", 
-							"label" : "opossum"
+							{"extid" : "OBT:002161", 
+							"value" : "OBT:002161", 
+							"label" : "opossum", 
+							"syns" : ["didelphidae"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002201", 
+							{"extid" : "OBT:002201", 
+							"value" : "OBT:002201", 
 							"label" : "primate", 
 							"children" :[
 								
-								{"value" : "OBT:002349", 
-								"label" : "baboon"
+								{"extid" : "OBT:002349", 
+								"value" : "OBT:002349", 
+								"label" : "baboon", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002396", 
-								"label" : "chimpanzee"
+								{"extid" : "OBT:002396", 
+								"value" : "OBT:002396", 
+								"label" : "chimpanzee", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002488", 
+								{"extid" : "OBT:002488", 
+								"value" : "OBT:002488", 
 								"label" : "human", 
+								"syns" : ["homo sapiens", "individual", "people", "person", "subject"], 
 								"children" :[
 									
-									{"value" : "OBT:002697", 
-									"label" : "community"
+									{"extid" : "OBT:002697", 
+									"value" : "OBT:002697", 
+									"label" : "community", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:002698", 
-									"label" : "cruise ship passenger"
+									{"extid" : "OBT:002698", 
+									"value" : "OBT:002698", 
+									"label" : "cruise ship passenger", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:002710", 
-									"label" : "graft recipient"
+									{"extid" : "OBT:002710", 
+									"value" : "OBT:002710", 
+									"label" : "graft recipient", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:002712", 
-									"label" : "healthy person"
+									{"extid" : "OBT:002712", 
+									"value" : "OBT:002712", 
+									"label" : "healthy person", 
+									"syns" : ["healthy human", "healthy individual"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:002750", 
-									"label" : "vegetarian"
+									{"extid" : "OBT:002750", 
+									"value" : "OBT:002750", 
+									"label" : "vegetarian", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003156", 
+									{"extid" : "OBT:003156", 
+									"value" : "OBT:003156", 
 									"label" : "ill person", 
 									"children" :[
 										
-										{"value" : "OBT:003206", 
-										"label" : "immunodeficient person"
+										{"extid" : "OBT:003206", 
+										"value" : "OBT:003206", 
+										"label" : "immunodeficient person", 
+										"syns" : ["compromised host", "compromised patient", "immune-compromised patient", "immune-compromised person", "immunocompromised host", "immunodeppressed subject", "immunodepressed person"], 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003220", 
+										{"extid" : "OBT:003220", 
+										"value" : "OBT:003220", 
 										"label" : "patient", 
+										"syns" : ["person with treated disease", "treated patient"], 
 										"children" :[
 											
-											{"value" : "OBT:003269", 
-											"label" : "patient with infectious disease"
+											{"extid" : "OBT:003269", 
+											"value" : "OBT:003269", 
+											"label" : "patient with infectious disease", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
-										] 
+										] , 
+										"descendantnb" : 1, 
+										"sublevelnb" : 1
 										}
-									] 
+									] , 
+									"descendantnb" : 3, 
+									"sublevelnb" : 2
 									}
 									, 
-									{"value" : "OBT:003179", 
-									"label" : "adolescent"
+									{"extid" : "OBT:003179", 
+									"value" : "OBT:003179", 
+									"label" : "adolescent", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003184", 
+									{"extid" : "OBT:003184", 
+									"value" : "OBT:003184", 
 									"label" : "baby", 
 									"children" :[
 										
-										{"value" : "OBT:003263", 
+										{"extid" : "OBT:003263", 
+										"value" : "OBT:003263", 
 										"label" : "infant", 
 										"children" :[
 											
-											{"value" : "OBT:003288", 
-											"label" : "formula fed infant"
+											{"extid" : "OBT:003288", 
+											"value" : "OBT:003288", 
+											"label" : "formula fed infant", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
-										] 
+										] , 
+										"descendantnb" : 1, 
+										"sublevelnb" : 1
 										}
 										, 
-										{"value" : "OBT:003453", 
-										"label" : "newborn infant"
+										{"extid" : "OBT:003453", 
+										"value" : "OBT:003453", 
+										"label" : "newborn infant", 
+										"syns" : ["neonatal animal", "neonate", "newborn"], 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 3, 
+									"sublevelnb" : 2
 									}
 									, 
-									{"value" : "OBT:003188", 
+									{"extid" : "OBT:003188", 
+									"value" : "OBT:003188", 
 									"label" : "child", 
+									"syns" : ["children"], 
 									"children" :[
 										
-										{"value" : "OBT:003248", 
-										"label" : "boy"
+										{"extid" : "OBT:003248", 
+										"value" : "OBT:003248", 
+										"label" : "boy", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003259", 
-										"label" : "girl"
+										{"extid" : "OBT:003259", 
+										"value" : "OBT:003259", 
+										"label" : "girl", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 2, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003245", 
+									{"extid" : "OBT:003245", 
+									"value" : "OBT:003245", 
 									"label" : "adult human", 
 									"children" :[
 										
-										{"value" : "OBT:003284", 
-										"label" : "diner"
+										{"extid" : "OBT:003284", 
+										"value" : "OBT:003284", 
+										"label" : "diner", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003285", 
-										"label" : "elderly person"
+										{"extid" : "OBT:003285", 
+										"value" : "OBT:003285", 
+										"label" : "elderly person", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003291", 
-										"label" : "inmate"
+										{"extid" : "OBT:003291", 
+										"value" : "OBT:003291", 
+										"label" : "inmate", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003297", 
-										"label" : "nursing home resident"
+										{"extid" : "OBT:003297", 
+										"value" : "OBT:003297", 
+										"label" : "nursing home resident", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003305", 
-										"label" : "student"
+										{"extid" : "OBT:003305", 
+										"value" : "OBT:003305", 
+										"label" : "student", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003308", 
-										"label" : "traveler"
+										{"extid" : "OBT:003308", 
+										"value" : "OBT:003308", 
+										"label" : "traveler", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003311", 
+										{"extid" : "OBT:003311", 
+										"value" : "OBT:003311", 
 										"label" : "worker", 
 										"children" :[
 											
-											{"value" : "OBT:003313", 
-											"label" : "bus driver"
+											{"extid" : "OBT:003313", 
+											"value" : "OBT:003313", 
+											"label" : "bus driver", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003317", 
-											"label" : "farmer"
+											{"extid" : "OBT:003317", 
+											"value" : "OBT:003317", 
+											"label" : "farmer", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003321", 
-											"label" : "medical staff"
+											{"extid" : "OBT:003321", 
+											"value" : "OBT:003321", 
+											"label" : "medical staff", 
+											"syns" : ["health care worker", "medical personnel", "medical professional"], 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003322", 
+											{"extid" : "OBT:003322", 
+											"value" : "OBT:003322", 
 											"label" : "military service member", 
 											"children" :[
 												
-												{"value" : "OBT:003339", 
-												"label" : "soldier"
+												{"extid" : "OBT:003339", 
+												"value" : "OBT:003339", 
+												"label" : "soldier", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
-											] 
+											] , 
+											"descendantnb" : 1, 
+											"sublevelnb" : 1
 											}
 											, 
-											{"value" : "OBT:003324", 
-											"label" : "prostitute"
+											{"extid" : "OBT:003324", 
+											"value" : "OBT:003324", 
+											"label" : "prostitute", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003327", 
+											{"extid" : "OBT:003327", 
+											"value" : "OBT:003327", 
 											"label" : "scientist", 
 											"children" :[
 												
-												{"value" : "OBT:003338", 
-												"label" : "researcher"
+												{"extid" : "OBT:003338", 
+												"value" : "OBT:003338", 
+												"label" : "researcher", 
+												"descendantnb" : 0, 
+												"sublevelnb" : 0
 												}
-											] 
+											] , 
+											"descendantnb" : 1, 
+											"sublevelnb" : 1
 											}
 											, 
-											{"value" : "OBT:003328", 
-											"label" : "slaughterer"
+											{"extid" : "OBT:003328", 
+											"value" : "OBT:003328", 
+											"label" : "slaughterer", 
+											"syns" : ["slaughterman"], 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003331", 
-											"label" : "veterinarian"
+											{"extid" : "OBT:003331", 
+											"value" : "OBT:003331", 
+											"label" : "veterinarian", 
+											"syns" : ["veterinary surgeon"], 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003332", 
-											"label" : "welder"
+											{"extid" : "OBT:003332", 
+											"value" : "OBT:003332", 
+											"label" : "welder", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
-										] 
+										] , 
+										"descendantnb" : 11, 
+										"sublevelnb" : 2
 										}
 										, 
-										{"value" : "OBT:003451", 
-										"label" : "man"
+										{"extid" : "OBT:003451", 
+										"value" : "OBT:003451", 
+										"label" : "man", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003463", 
+										{"extid" : "OBT:003463", 
+										"value" : "OBT:003463", 
 										"label" : "woman", 
 										"children" :[
 											
-											{"value" : "OBT:003491", 
-											"label" : "mother"
+											{"extid" : "OBT:003491", 
+											"value" : "OBT:003491", 
+											"label" : "mother", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
 											, 
-											{"value" : "OBT:003493", 
-											"label" : "pregnant woman"
+											{"extid" : "OBT:003493", 
+											"value" : "OBT:003493", 
+											"label" : "pregnant woman", 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
-										] 
+										] , 
+										"descendantnb" : 2, 
+										"sublevelnb" : 1
 										}
-									] 
+									] , 
+									"descendantnb" : 22, 
+									"sublevelnb" : 3
 									}
-								] 
+								] , 
+								"descendantnb" : 40, 
+								"sublevelnb" : 4
 								}
 								, 
-								{"value" : "OBT:003107", 
-								"label" : "monkey"
+								{"extid" : "OBT:003107", 
+								"value" : "OBT:003107", 
+								"label" : "monkey", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 44, 
+							"sublevelnb" : 5
 							}
 							, 
-							{"value" : "OBT:002230", 
+							{"extid" : "OBT:002230", 
+							"value" : "OBT:002230", 
 							"label" : "rodent", 
 							"children" :[
 								
-								{"value" : "OBT:002358", 
-								"label" : "beaver"
+								{"extid" : "OBT:002358", 
+								"value" : "OBT:002358", 
+								"label" : "beaver", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002397", 
-								"label" : "chinchilla"
+								{"extid" : "OBT:002397", 
+								"value" : "OBT:002397", 
+								"label" : "chinchilla", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002470", 
-								"label" : "guinea pig"
+								{"extid" : "OBT:002470", 
+								"value" : "OBT:002470", 
+								"label" : "guinea pig", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002475", 
-								"label" : "hamster"
+								{"extid" : "OBT:002475", 
+								"value" : "OBT:002475", 
+								"label" : "hamster", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002530", 
+								{"extid" : "OBT:002530", 
+								"value" : "OBT:002530", 
 								"label" : "murine", 
 								"children" :[
 									
-									{"value" : "OBT:002727", 
+									{"extid" : "OBT:002727", 
+									"value" : "OBT:002727", 
 									"label" : "mouse", 
+									"syns" : ["mice"], 
 									"children" :[
 										
-										{"value" : "OBT:003211", 
-										"label" : "laboratory mice"
+										{"extid" : "OBT:003211", 
+										"value" : "OBT:003211", 
+										"label" : "laboratory mice", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:002736", 
+									{"extid" : "OBT:002736", 
+									"value" : "OBT:002736", 
 									"label" : "rat", 
 									"children" :[
 										
-										{"value" : "OBT:003212", 
-										"label" : "laboratory rat"
+										{"extid" : "OBT:003212", 
+										"value" : "OBT:003212", 
+										"label" : "laboratory rat", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
-								] 
+								] , 
+								"descendantnb" : 4, 
+								"sublevelnb" : 2
 								}
 								, 
-								{"value" : "OBT:002532", 
-								"label" : "muskrat"
+								{"extid" : "OBT:002532", 
+								"value" : "OBT:002532", 
+								"label" : "muskrat", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002572", 
+								{"extid" : "OBT:002572", 
+								"value" : "OBT:002572", 
 								"label" : "rabbit", 
 								"children" :[
 									
-									{"value" : "OBT:003222", 
-									"label" : "pet rabbit"
+									{"extid" : "OBT:003222", 
+									"value" : "OBT:003222", 
+									"label" : "pet rabbit", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:002606", 
-								"label" : "squirrel"
+								{"extid" : "OBT:002606", 
+								"value" : "OBT:002606", 
+								"label" : "squirrel", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002635", 
-								"label" : "vole"
+								{"extid" : "OBT:002635", 
+								"value" : "OBT:002635", 
+								"label" : "vole", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 14, 
+							"sublevelnb" : 3
 							}
 							, 
-							{"value" : "OBT:002315", 
-							"label" : "yak"
+							{"extid" : "OBT:002315", 
+							"value" : "OBT:002315", 
+							"label" : "yak", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002318", 
-							"label" : "zebra"
+							{"extid" : "OBT:002318", 
+							"value" : "OBT:002318", 
+							"label" : "zebra", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003041", 
-							"label" : "boar"
+							{"extid" : "OBT:003041", 
+							"value" : "OBT:003041", 
+							"label" : "boar", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003045", 
-							"label" : "dolphin"
+							{"extid" : "OBT:003045", 
+							"value" : "OBT:003045", 
+							"label" : "dolphin", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003048", 
-							"label" : "fox"
+							{"extid" : "OBT:003048", 
+							"value" : "OBT:003048", 
+							"label" : "fox", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003056", 
-							"label" : "hare"
+							{"extid" : "OBT:003056", 
+							"value" : "OBT:003056", 
+							"label" : "hare", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003057", 
-							"label" : "iguana"
+							{"extid" : "OBT:003057", 
+							"value" : "OBT:003057", 
+							"label" : "iguana", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003062", 
-							"label" : "lion"
+							{"extid" : "OBT:003062", 
+							"value" : "OBT:003062", 
+							"label" : "lion", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003073", 
-							"label" : "seal"
+							{"extid" : "OBT:003073", 
+							"value" : "OBT:003073", 
+							"label" : "seal", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003086", 
-							"label" : "cat"
+							{"extid" : "OBT:003086", 
+							"value" : "OBT:003086", 
+							"label" : "cat", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003092", 
-							"label" : "dog"
+							{"extid" : "OBT:003092", 
+							"value" : "OBT:003092", 
+							"label" : "dog", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003295", 
+							{"extid" : "OBT:003295", 
+							"value" : "OBT:003295", 
 							"label" : "mammalian livestock", 
 							"children" :[
 								
-								{"value" : "OBT:003315", 
+								{"extid" : "OBT:003315", 
+								"value" : "OBT:003315", 
 								"label" : "dairy livestock", 
 								"children" :[
 									
-									{"value" : "OBT:003594", 
-									"label" : "dairy goat"
+									{"extid" : "OBT:003594", 
+									"value" : "OBT:003594", 
+									"label" : "dairy goat", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003598", 
-									"label" : "dairy sheep"
+									{"extid" : "OBT:003598", 
+									"value" : "OBT:003598", 
+									"label" : "dairy sheep", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003599", 
-									"label" : "dairy cow"
+									{"extid" : "OBT:003599", 
+									"value" : "OBT:003599", 
+									"label" : "dairy cow", 
+									"syns" : ["dairy cattle", "dairy cows"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 3, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003320", 
+								{"extid" : "OBT:003320", 
+								"value" : "OBT:003320", 
 								"label" : "horse", 
 								"children" :[
 									
-									{"value" : "OBT:003528", 
-									"label" : "working horse"
+									{"extid" : "OBT:003528", 
+									"value" : "OBT:003528", 
+									"label" : "working horse", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003329", 
+								{"extid" : "OBT:003329", 
+								"value" : "OBT:003329", 
 								"label" : "swine", 
+								"syns" : ["hog", "porcine"], 
 								"children" :[
 									
-									{"value" : "OBT:003336", 
-									"label" : "livestock boar"
+									{"extid" : "OBT:003336", 
+									"value" : "OBT:003336", 
+									"label" : "livestock boar", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003337", 
+									{"extid" : "OBT:003337", 
+									"value" : "OBT:003337", 
 									"label" : "pig", 
 									"children" :[
 										
-										{"value" : "OBT:003341", 
-										"label" : "ABF pig"
+										{"extid" : "OBT:003341", 
+										"value" : "OBT:003341", 
+										"label" : "ABF pig", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003340", 
-									"label" : "sow"
+									{"extid" : "OBT:003340", 
+									"value" : "OBT:003340", 
+									"label" : "sow", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 4, 
+								"sublevelnb" : 2
 								}
 								, 
-								{"value" : "OBT:003490", 
+								{"extid" : "OBT:003490", 
+								"value" : "OBT:003490", 
 								"label" : "goat", 
 								"children" :[
 									
-									{"value" : "OBT:003594", 
-									"label" : "dairy goat"
+									{"extid" : "OBT:003594", 
+									"value" : "OBT:003594", 
+									"label" : "dairy goat", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003531", 
+								{"extid" : "OBT:003531", 
+								"value" : "OBT:003531", 
 								"label" : "sheep", 
+								"syns" : ["ovin"], 
 								"children" :[
 									
-									{"value" : "OBT:003566", 
+									{"extid" : "OBT:003566", 
+									"value" : "OBT:003566", 
 									"label" : "ewe", 
 									"children" :[
 										
-										{"value" : "OBT:003598", 
-										"label" : "dairy sheep"
+										{"extid" : "OBT:003598", 
+										"value" : "OBT:003598", 
+										"label" : "dairy sheep", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003569", 
-									"label" : "lamb"
+									{"extid" : "OBT:003569", 
+									"value" : "OBT:003569", 
+									"label" : "lamb", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 3, 
+								"sublevelnb" : 2
 								}
 								, 
-								{"value" : "OBT:003532", 
+								{"extid" : "OBT:003532", 
+								"value" : "OBT:003532", 
 								"label" : "cattle", 
 								"children" :[
 									
-									{"value" : "OBT:003542", 
+									{"extid" : "OBT:003542", 
+									"value" : "OBT:003542", 
 									"label" : "bovine", 
 									"children" :[
 										
-										{"value" : "OBT:003549", 
-										"label" : "beef cattle"
+										{"extid" : "OBT:003549", 
+										"value" : "OBT:003549", 
+										"label" : "beef cattle", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003551", 
-										"label" : "bison"
+										{"extid" : "OBT:003551", 
+										"value" : "OBT:003551", 
+										"label" : "bison", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003552", 
-										"label" : "buffalo"
+										{"extid" : "OBT:003552", 
+										"value" : "OBT:003552", 
+										"label" : "buffalo", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003571", 
-										"label" : "bull"
+										{"extid" : "OBT:003571", 
+										"value" : "OBT:003571", 
+										"label" : "bull", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003572", 
+										{"extid" : "OBT:003572", 
+										"value" : "OBT:003572", 
 										"label" : "cow", 
+										"syns" : ["cows"], 
 										"children" :[
 											
-											{"value" : "OBT:003599", 
-											"label" : "dairy cow"
+											{"extid" : "OBT:003599", 
+											"value" : "OBT:003599", 
+											"label" : "dairy cow", 
+											"syns" : ["dairy cattle", "dairy cows"], 
+											"descendantnb" : 0, 
+											"sublevelnb" : 0
 											}
-										] 
+										] , 
+										"descendantnb" : 1, 
+										"sublevelnb" : 1
 										}
 										, 
-										{"value" : "OBT:003577", 
-										"label" : "calf"
+										{"extid" : "OBT:003577", 
+										"value" : "OBT:003577", 
+										"label" : "calf", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 7, 
+									"sublevelnb" : 2
 									}
-								] 
+								] , 
+								"descendantnb" : 8, 
+								"sublevelnb" : 3
 								}
-							] 
+							] , 
+							"descendantnb" : 26, 
+							"sublevelnb" : 4
 							}
 							, 
-							{"value" : "OBT:003380", 
+							{"extid" : "OBT:003380", 
+							"value" : "OBT:003380", 
 							"label" : "deer", 
 							"children" :[
 								
-								{"value" : "OBT:003413", 
-								"label" : "elk"
+								{"extid" : "OBT:003413", 
+								"value" : "OBT:003413", 
+								"label" : "elk", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003417", 
-								"label" : "forest musk deer"
+								{"extid" : "OBT:003417", 
+								"value" : "OBT:003417", 
+								"label" : "forest musk deer", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003422", 
-								"label" : "moose"
+								{"extid" : "OBT:003422", 
+								"value" : "OBT:003422", 
+								"label" : "moose", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003425", 
-								"label" : "red deer"
+								{"extid" : "OBT:003425", 
+								"value" : "OBT:003425", 
+								"label" : "red deer", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003426", 
-								"label" : "reindeer"
+								{"extid" : "OBT:003426", 
+								"value" : "OBT:003426", 
+								"label" : "reindeer", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003441", 
-								"label" : "white tail deer"
+								{"extid" : "OBT:003441", 
+								"value" : "OBT:003441", 
+								"label" : "white tail deer", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 6, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 142, 
+						"sublevelnb" : 6
 						}
 						, 
-						{"value" : "OBT:002956", 
+						{"extid" : "OBT:002956", 
+						"value" : "OBT:002956", 
 						"label" : "amphibian", 
 						"children" :[
 							
-							{"value" : "OBT:003052", 
-							"label" : "frog"
+							{"extid" : "OBT:003052", 
+							"value" : "OBT:003052", 
+							"label" : "frog", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003079", 
-							"label" : "toad"
+							{"extid" : "OBT:003079", 
+							"value" : "OBT:003079", 
+							"label" : "toad", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 172, 
+					"sublevelnb" : 7
 					}
 					, 
-					{"value" : "OBT:002793", 
+					{"extid" : "OBT:002793", 
+					"value" : "OBT:002793", 
 					"label" : "fish", 
 					"children" :[
 						
-						{"value" : "OBT:002879", 
-						"label" : "Damselfish"
+						{"extid" : "OBT:002879", 
+						"value" : "OBT:002879", 
+						"label" : "Damselfish", 
+						"syns" : ["Damselfishes"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002897", 
-						"label" : "cod"
+						{"extid" : "OBT:002897", 
+						"value" : "OBT:002897", 
+						"label" : "cod", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002903", 
+						{"extid" : "OBT:002903", 
+						"value" : "OBT:002903", 
 						"label" : "farmed fish", 
+						"syns" : ["farm fish"], 
 						"children" :[
 							
-							{"value" : "OBT:003031", 
-							"label" : "trout"
+							{"extid" : "OBT:003031", 
+							"value" : "OBT:003031", 
+							"label" : "trout", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003553", 
-							"label" : "marine farm fish"
+							{"extid" : "OBT:003553", 
+							"value" : "OBT:003553", 
+							"label" : "marine farm fish", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:002905", 
+						{"extid" : "OBT:002905", 
+						"value" : "OBT:002905", 
 						"label" : "freshwater fish", 
 						"children" :[
 							
-							{"value" : "OBT:002967", 
-							"label" : "catfish"
+							{"extid" : "OBT:002967", 
+							"value" : "OBT:002967", 
+							"label" : "catfish", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:002933", 
+						{"extid" : "OBT:002933", 
+						"value" : "OBT:002933", 
 						"label" : "salmonides", 
 						"children" :[
 							
-							{"value" : "OBT:003021", 
-							"label" : "salmon"
+							{"extid" : "OBT:003021", 
+							"value" : "OBT:003021", 
+							"label" : "salmon", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003264", 
+						{"extid" : "OBT:003264", 
+						"value" : "OBT:003264", 
 						"label" : "marine fish", 
 						"children" :[
 							
-							{"value" : "OBT:003294", 
-							"label" : "mackerel"
+							{"extid" : "OBT:003294", 
+							"value" : "OBT:003294", 
+							"label" : "mackerel", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003302", 
-							"label" : "sardine"
+							{"extid" : "OBT:003302", 
+							"value" : "OBT:003302", 
+							"label" : "sardine", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003306", 
-							"label" : "tilapia"
+							{"extid" : "OBT:003306", 
+							"value" : "OBT:003306", 
+							"label" : "tilapia", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003309", 
-							"label" : "tuna"
+							{"extid" : "OBT:003309", 
+							"value" : "OBT:003309", 
+							"label" : "tuna", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003310", 
-							"label" : "turbot"
+							{"extid" : "OBT:003310", 
+							"value" : "OBT:003310", 
+							"label" : "turbot", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003553", 
-							"label" : "marine farm fish"
+							{"extid" : "OBT:003553", 
+							"value" : "OBT:003553", 
+							"label" : "marine farm fish", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 6, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 16, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:002908", 
-					"label" : "hagfish"
+					{"extid" : "OBT:002908", 
+					"value" : "OBT:002908", 
+					"label" : "hagfish", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 198, 
+				"sublevelnb" : 8
 				}
 				, 
-				{"value" : "OBT:000967", 
+				{"extid" : "OBT:000967", 
+				"value" : "OBT:000967", 
 				"label" : "wild animal", 
 				"children" :[
 					
-					{"value" : "OBT:002956", 
+					{"extid" : "OBT:002956", 
+					"value" : "OBT:002956", 
 					"label" : "amphibian", 
 					"children" :[
 						
-						{"value" : "OBT:003052", 
-						"label" : "frog"
+						{"extid" : "OBT:003052", 
+						"value" : "OBT:003052", 
+						"label" : "frog", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003079", 
-						"label" : "toad"
+						{"extid" : "OBT:003079", 
+						"value" : "OBT:003079", 
+						"label" : "toad", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003041", 
-					"label" : "boar"
+					{"extid" : "OBT:003041", 
+					"value" : "OBT:003041", 
+					"label" : "boar", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003048", 
-					"label" : "fox"
+					{"extid" : "OBT:003048", 
+					"value" : "OBT:003048", 
+					"label" : "fox", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003056", 
-					"label" : "hare"
+					{"extid" : "OBT:003056", 
+					"value" : "OBT:003056", 
+					"label" : "hare", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003057", 
-					"label" : "iguana"
+					{"extid" : "OBT:003057", 
+					"value" : "OBT:003057", 
+					"label" : "iguana", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003062", 
-					"label" : "lion"
+					{"extid" : "OBT:003062", 
+					"value" : "OBT:003062", 
+					"label" : "lion", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003066", 
-					"label" : "partridge"
+					{"extid" : "OBT:003066", 
+					"value" : "OBT:003066", 
+					"label" : "partridge", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003068", 
-					"label" : "pheasant"
+					{"extid" : "OBT:003068", 
+					"value" : "OBT:003068", 
+					"label" : "pheasant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003073", 
-					"label" : "seal"
+					{"extid" : "OBT:003073", 
+					"value" : "OBT:003073", 
+					"label" : "seal", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003107", 
-					"label" : "monkey"
+					{"extid" : "OBT:003107", 
+					"value" : "OBT:003107", 
+					"label" : "monkey", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003110", 
-					"label" : "otter"
+					{"extid" : "OBT:003110", 
+					"value" : "OBT:003110", 
+					"label" : "otter", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003380", 
+					{"extid" : "OBT:003380", 
+					"value" : "OBT:003380", 
 					"label" : "deer", 
 					"children" :[
 						
-						{"value" : "OBT:003413", 
-						"label" : "elk"
+						{"extid" : "OBT:003413", 
+						"value" : "OBT:003413", 
+						"label" : "elk", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003417", 
-						"label" : "forest musk deer"
+						{"extid" : "OBT:003417", 
+						"value" : "OBT:003417", 
+						"label" : "forest musk deer", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003422", 
-						"label" : "moose"
+						{"extid" : "OBT:003422", 
+						"value" : "OBT:003422", 
+						"label" : "moose", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003425", 
-						"label" : "red deer"
+						{"extid" : "OBT:003425", 
+						"value" : "OBT:003425", 
+						"label" : "red deer", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003426", 
-						"label" : "reindeer"
+						{"extid" : "OBT:003426", 
+						"value" : "OBT:003426", 
+						"label" : "reindeer", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003441", 
-						"label" : "white tail deer"
+						{"extid" : "OBT:003441", 
+						"value" : "OBT:003441", 
+						"label" : "white tail deer", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 6, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 20, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:000971", 
+				{"extid" : "OBT:000971", 
+				"value" : "OBT:000971", 
 				"label" : "zoo animal", 
 				"children" :[
 					
-					{"value" : "OBT:000976", 
-					"label" : "Tasmanian devil"
+					{"extid" : "OBT:000976", 
+					"value" : "OBT:000976", 
+					"label" : "Tasmanian devil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001179", 
-					"label" : "leopard"
+					{"extid" : "OBT:001179", 
+					"value" : "OBT:001179", 
+					"label" : "leopard", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001187", 
-					"label" : "lynx"
+					{"extid" : "OBT:001187", 
+					"value" : "OBT:001187", 
+					"label" : "lynx", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001242", 
-					"label" : "panda"
+					{"extid" : "OBT:001242", 
+					"value" : "OBT:001242", 
+					"label" : "panda", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 4, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 441, 
+			"sublevelnb" : 9
 			}
 			, 
-			{"value" : "OBT:000199", 
+			{"extid" : "OBT:000199", 
+			"value" : "OBT:000199", 
 			"label" : "aquatic eukaryotic species", 
 			"children" :[
 				
-				{"value" : "OBT:000724", 
+				{"extid" : "OBT:000724", 
+				"value" : "OBT:000724", 
 				"label" : "marine eukaryotic species", 
 				"children" :[
 					
-					{"value" : "OBT:000977", 
-					"label" : "abalone"
+					{"extid" : "OBT:000977", 
+					"value" : "OBT:000977", 
+					"label" : "abalone", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:000992", 
-					"label" : "ascidian"
+					{"extid" : "OBT:000992", 
+					"value" : "OBT:000992", 
+					"label" : "ascidian", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001048", 
+					{"extid" : "OBT:001048", 
+					"value" : "OBT:001048", 
 					"label" : "coral", 
 					"children" :[
 						
-						{"value" : "OBT:001541", 
-						"label" : "elkhorn coral"
+						{"extid" : "OBT:001541", 
+						"value" : "OBT:001541", 
+						"label" : "elkhorn coral", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001760", 
-						"label" : "scleractinian coral"
+						{"extid" : "OBT:001760", 
+						"value" : "OBT:001760", 
+						"label" : "scleractinian coral", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001787", 
-						"label" : "star coral"
+						{"extid" : "OBT:001787", 
+						"value" : "OBT:001787", 
+						"label" : "star coral", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001165", 
-					"label" : "jellyfish"
+					{"extid" : "OBT:001165", 
+					"value" : "OBT:001165", 
+					"label" : "jellyfish", 
+					"syns" : ["sea jelly"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001257", 
+					{"extid" : "OBT:001257", 
+					"value" : "OBT:001257", 
 					"label" : "plankton", 
+					"syns" : ["planktonic"], 
 					"children" :[
 						
-						{"value" : "OBT:001595", 
-						"label" : "holoplankton"
+						{"extid" : "OBT:001595", 
+						"value" : "OBT:001595", 
+						"label" : "holoplankton", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001641", 
-						"label" : "meroplankton"
+						{"extid" : "OBT:001641", 
+						"value" : "OBT:001641", 
+						"label" : "meroplankton", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001714", 
-						"label" : "phytoplankton"
+						{"extid" : "OBT:001714", 
+						"value" : "OBT:001714", 
+						"label" : "phytoplankton", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001851", 
-						"label" : "zooplankton"
+						{"extid" : "OBT:001851", 
+						"value" : "OBT:001851", 
+						"label" : "zooplankton", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 4, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002894", 
-					"label" : "bryozoan"
+					{"extid" : "OBT:002894", 
+					"value" : "OBT:002894", 
+					"label" : "bryozoan", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002908", 
-					"label" : "hagfish"
+					{"extid" : "OBT:002908", 
+					"value" : "OBT:002908", 
+					"label" : "hagfish", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002947", 
-					"label" : "tubeworm"
+					{"extid" : "OBT:002947", 
+					"value" : "OBT:002947", 
+					"label" : "tubeworm", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002968", 
+					{"extid" : "OBT:002968", 
+					"value" : "OBT:002968", 
 					"label" : "cephalopod", 
 					"children" :[
 						
-						{"value" : "OBT:003074", 
+						{"extid" : "OBT:003074", 
+						"value" : "OBT:003074", 
 						"label" : "squid", 
 						"children" :[
 							
-							{"value" : "OBT:003083", 
+							{"extid" : "OBT:003083", 
+							"value" : "OBT:003083", 
 							"label" : "bobtail squid", 
 							"children" :[
 								
-								{"value" : "OBT:003123", 
-								"label" : "Euprymna scolopes"
+								{"extid" : "OBT:003123", 
+								"value" : "OBT:003123", 
+								"label" : "Euprymna scolopes", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 2
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 3
 					}
 					, 
-					{"value" : "OBT:002997", 
-					"label" : "marine sponge"
+					{"extid" : "OBT:002997", 
+					"value" : "OBT:002997", 
+					"label" : "marine sponge", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003045", 
-					"label" : "dolphin"
+					{"extid" : "OBT:003045", 
+					"value" : "OBT:003045", 
+					"label" : "dolphin", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003264", 
+					{"extid" : "OBT:003264", 
+					"value" : "OBT:003264", 
 					"label" : "marine fish", 
 					"children" :[
 						
-						{"value" : "OBT:003294", 
-						"label" : "mackerel"
+						{"extid" : "OBT:003294", 
+						"value" : "OBT:003294", 
+						"label" : "mackerel", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003302", 
-						"label" : "sardine"
+						{"extid" : "OBT:003302", 
+						"value" : "OBT:003302", 
+						"label" : "sardine", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003306", 
-						"label" : "tilapia"
+						{"extid" : "OBT:003306", 
+						"value" : "OBT:003306", 
+						"label" : "tilapia", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003309", 
-						"label" : "tuna"
+						{"extid" : "OBT:003309", 
+						"value" : "OBT:003309", 
+						"label" : "tuna", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003310", 
-						"label" : "turbot"
+						{"extid" : "OBT:003310", 
+						"value" : "OBT:003310", 
+						"label" : "turbot", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003553", 
-						"label" : "marine farm fish"
+						{"extid" : "OBT:003553", 
+						"value" : "OBT:003553", 
+						"label" : "marine farm fish", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 6, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 28, 
+				"sublevelnb" : 4
 				}
 				, 
-				{"value" : "OBT:000820", 
+				{"extid" : "OBT:000820", 
+				"value" : "OBT:000820", 
 				"label" : "porifera", 
 				"children" :[
 					
-					{"value" : "OBT:001332", 
+					{"extid" : "OBT:001332", 
+					"value" : "OBT:001332", 
 					"label" : "sponge", 
 					"children" :[
 						
-						{"value" : "OBT:002997", 
-						"label" : "marine sponge"
+						{"extid" : "OBT:002997", 
+						"value" : "OBT:002997", 
+						"label" : "marine sponge", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:002686", 
+				{"extid" : "OBT:002686", 
+				"value" : "OBT:002686", 
 				"label" : "aquatic plant", 
 				"children" :[
 					
-					{"value" : "OBT:002758", 
+					{"extid" : "OBT:002758", 
+					"value" : "OBT:002758", 
 					"label" : "algae", 
 					"children" :[
 						
-						{"value" : "OBT:002911", 
-						"label" : "kelp"
+						{"extid" : "OBT:002911", 
+						"value" : "OBT:002911", 
+						"label" : "kelp", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002859", 
+					{"extid" : "OBT:002859", 
+					"value" : "OBT:002859", 
 					"label" : "submersed aquatic plant", 
+					"syns" : ["submerged aquatic plant"], 
 					"children" :[
 						
-						{"value" : "OBT:002934", 
-						"label" : "seaweed"
+						{"extid" : "OBT:002934", 
+						"value" : "OBT:002934", 
+						"label" : "seaweed", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 4, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:002793", 
+				{"extid" : "OBT:002793", 
+				"value" : "OBT:002793", 
 				"label" : "fish", 
 				"children" :[
 					
-					{"value" : "OBT:002879", 
-					"label" : "Damselfish"
+					{"extid" : "OBT:002879", 
+					"value" : "OBT:002879", 
+					"label" : "Damselfish", 
+					"syns" : ["Damselfishes"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002897", 
-					"label" : "cod"
+					{"extid" : "OBT:002897", 
+					"value" : "OBT:002897", 
+					"label" : "cod", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002903", 
+					{"extid" : "OBT:002903", 
+					"value" : "OBT:002903", 
 					"label" : "farmed fish", 
+					"syns" : ["farm fish"], 
 					"children" :[
 						
-						{"value" : "OBT:003031", 
-						"label" : "trout"
+						{"extid" : "OBT:003031", 
+						"value" : "OBT:003031", 
+						"label" : "trout", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003553", 
-						"label" : "marine farm fish"
+						{"extid" : "OBT:003553", 
+						"value" : "OBT:003553", 
+						"label" : "marine farm fish", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002905", 
+					{"extid" : "OBT:002905", 
+					"value" : "OBT:002905", 
 					"label" : "freshwater fish", 
 					"children" :[
 						
-						{"value" : "OBT:002967", 
-						"label" : "catfish"
+						{"extid" : "OBT:002967", 
+						"value" : "OBT:002967", 
+						"label" : "catfish", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002933", 
+					{"extid" : "OBT:002933", 
+					"value" : "OBT:002933", 
 					"label" : "salmonides", 
 					"children" :[
 						
-						{"value" : "OBT:003021", 
-						"label" : "salmon"
+						{"extid" : "OBT:003021", 
+						"value" : "OBT:003021", 
+						"label" : "salmon", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003264", 
+					{"extid" : "OBT:003264", 
+					"value" : "OBT:003264", 
 					"label" : "marine fish", 
 					"children" :[
 						
-						{"value" : "OBT:003294", 
-						"label" : "mackerel"
+						{"extid" : "OBT:003294", 
+						"value" : "OBT:003294", 
+						"label" : "mackerel", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003302", 
-						"label" : "sardine"
+						{"extid" : "OBT:003302", 
+						"value" : "OBT:003302", 
+						"label" : "sardine", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003306", 
-						"label" : "tilapia"
+						{"extid" : "OBT:003306", 
+						"value" : "OBT:003306", 
+						"label" : "tilapia", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003309", 
-						"label" : "tuna"
+						{"extid" : "OBT:003309", 
+						"value" : "OBT:003309", 
+						"label" : "tuna", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003310", 
-						"label" : "turbot"
+						{"extid" : "OBT:003310", 
+						"value" : "OBT:003310", 
+						"label" : "turbot", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003553", 
-						"label" : "marine farm fish"
+						{"extid" : "OBT:003553", 
+						"value" : "OBT:003553", 
+						"label" : "marine farm fish", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 6, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 16, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:002889", 
-				"label" : "amphipod"
+				{"extid" : "OBT:002889", 
+				"value" : "OBT:002889", 
+				"label" : "amphipod", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 55, 
+			"sublevelnb" : 5
 			}
 			, 
-			{"value" : "OBT:000290", 
+			{"extid" : "OBT:000290", 
+			"value" : "OBT:000290", 
 			"label" : "fungi", 
 			"children" :[
 				
-				{"value" : "OBT:000470", 
-				"label" : "Glomus vesiculiferum"
+				{"extid" : "OBT:000470", 
+				"value" : "OBT:000470", 
+				"label" : "Glomus vesiculiferum", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000536", 
-				"label" : "canker"
+				{"extid" : "OBT:000536", 
+				"value" : "OBT:000536", 
+				"label" : "canker", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000608", 
-				"label" : "ectomycorrhizal fungus"
+				{"extid" : "OBT:000608", 
+				"value" : "OBT:000608", 
+				"label" : "ectomycorrhizal fungus", 
+				"syns" : ["ectomycorrhizal"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000707", 
-				"label" : "lichen"
+				{"extid" : "OBT:000707", 
+				"value" : "OBT:000707", 
+				"label" : "lichen", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000752", 
-				"label" : "mushroom"
+				{"extid" : "OBT:000752", 
+				"value" : "OBT:000752", 
+				"label" : "mushroom", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002657", 
+				{"extid" : "OBT:002657", 
+				"value" : "OBT:002657", 
 				"label" : "yeast", 
 				"children" :[
 					
-					{"value" : "OBT:003082", 
-					"label" : "baking yeast"
+					{"extid" : "OBT:003082", 
+					"value" : "OBT:003082", 
+					"label" : "baking yeast", 
+					"syns" : ["baker yeast", "baker's yeast", "bakery yeast"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 7, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000362", 
-			"label" : "oomycete"
+			{"extid" : "OBT:000362", 
+			"value" : "OBT:000362", 
+			"label" : "oomycete", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000393", 
+			{"extid" : "OBT:000393", 
+			"value" : "OBT:000393", 
 			"label" : "plant", 
+			"syns" : ["green plant", "host plant"], 
 			"children" :[
 				
-				{"value" : "OBT:000655", 
+				{"extid" : "OBT:000655", 
+				"value" : "OBT:000655", 
 				"label" : "growing plant", 
 				"children" :[
 					
-					{"value" : "OBT:001259", 
-					"label" : "plantlet"
+					{"extid" : "OBT:001259", 
+					"value" : "OBT:001259", 
+					"label" : "plantlet", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001304", 
-					"label" : "seedling"
+					{"extid" : "OBT:001304", 
+					"value" : "OBT:001304", 
+					"label" : "seedling", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001334", 
-					"label" : "sprout"
+					{"extid" : "OBT:001334", 
+					"value" : "OBT:001334", 
+					"label" : "sprout", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000745", 
-				"label" : "moss"
+				{"extid" : "OBT:000745", 
+				"value" : "OBT:000745", 
+				"label" : "moss", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000912", 
+				{"extid" : "OBT:000912", 
+				"value" : "OBT:000912", 
 				"label" : "terrestrial plant", 
 				"children" :[
 					
-					{"value" : "OBT:000972", 
+					{"extid" : "OBT:000972", 
+					"value" : "OBT:000972", 
 					"label" : "Asteraceae", 
 					"children" :[
 						
-						{"value" : "OBT:001388", 
-						"label" : "yarrow"
+						{"extid" : "OBT:001388", 
+						"value" : "OBT:001388", 
+						"label" : "yarrow", 
+						"syns" : ["Achillea millefolium"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001392", 
-						"label" : "Osmitopsis asteriscoides"
+						{"extid" : "OBT:001392", 
+						"value" : "OBT:001392", 
+						"label" : "Osmitopsis asteriscoides", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003097", 
-						"label" : "garden lettuce"
+						{"extid" : "OBT:003097", 
+						"value" : "OBT:003097", 
+						"label" : "garden lettuce", 
+						"syns" : ["cultivated lettuce", "Lactuca sativa"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:000974", 
+					{"extid" : "OBT:000974", 
+					"value" : "OBT:000974", 
 					"label" : "Crassulaceae", 
 					"children" :[
 						
-						{"value" : "OBT:004171", 
+						{"extid" : "OBT:004171", 
+						"value" : "OBT:004171", 
 						"label" : "saxifrage", 
+						"syns" : ["Saxifragales"], 
 						"children" :[
 							
-							{"value" : "OBT:004172", 
-							"label" : "Palm-Beach bells"
+							{"extid" : "OBT:004172", 
+							"value" : "OBT:004172", 
+							"label" : "Palm-Beach bells", 
+							"syns" : ["kalanchoe"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001001", 
-					"label" : "bamboo"
+					{"extid" : "OBT:001001", 
+					"value" : "OBT:001001", 
+					"label" : "bamboo", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001021", 
+					{"extid" : "OBT:001021", 
+					"value" : "OBT:001021", 
 					"label" : "bulbous plant", 
 					"children" :[
 						
-						{"value" : "OBT:001389", 
+						{"extid" : "OBT:001389", 
+						"value" : "OBT:001389", 
 						"label" : "Allium", 
 						"children" :[
 							
-							{"value" : "OBT:003151", 
-							"label" : "garlic plant"
+							{"extid" : "OBT:003151", 
+							"value" : "OBT:003151", 
+							"label" : "garlic plant", 
+							"syns" : ["Allium sativum"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003159", 
-							"label" : "onion plant"
+							{"extid" : "OBT:003159", 
+							"value" : "OBT:003159", 
+							"label" : "onion plant", 
+							"syns" : ["Allium cepa"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003703", 
-							"label" : "shallot plant"
+							{"extid" : "OBT:003703", 
+							"value" : "OBT:003703", 
+							"label" : "shallot plant", 
+							"syns" : ["Allium cepa var. ascalonicum"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:004137", 
-							"label" : "leek"
+							{"extid" : "OBT:004137", 
+							"value" : "OBT:004137", 
+							"label" : "leek", 
+							"syns" : ["Allium ampeloprasum", "Allium porrum"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 4, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 5, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001057", 
+					{"extid" : "OBT:001057", 
+					"value" : "OBT:001057", 
 					"label" : "crucifer", 
+					"syns" : ["Brassicaceae", "Cruciferae"], 
 					"children" :[
 						
-						{"value" : "OBT:001391", 
+						{"extid" : "OBT:001391", 
+						"value" : "OBT:001391", 
 						"label" : "Brassica", 
 						"children" :[
 							
-							{"value" : "OBT:002217", 
-							"label" : "radish plant"
+							{"extid" : "OBT:002217", 
+							"value" : "OBT:002217", 
+							"label" : "radish plant", 
+							"syns" : ["Raphanus sativus"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003278", 
-							"label" : "broccoli"
+							{"extid" : "OBT:003278", 
+							"value" : "OBT:003278", 
+							"label" : "broccoli", 
+							"syns" : ["asparagus broccoli", "Brassica oleracea var. italica", "sprouting broccoli"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003699", 
-							"label" : "brussels sprout"
+							{"extid" : "OBT:003699", 
+							"value" : "OBT:003699", 
+							"label" : "brussels sprout", 
+							"syns" : ["Brassica oleracea var. gemmifera"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003700", 
-							"label" : "chinese cabbage plant"
+							{"extid" : "OBT:003700", 
+							"value" : "OBT:003700", 
+							"label" : "chinese cabbage plant", 
+							"syns" : ["Brassica rapa subsp. pekinensis"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003701", 
-							"label" : "collard green plant"
+							{"extid" : "OBT:003701", 
+							"value" : "OBT:003701", 
+							"label" : "collard green plant", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003702", 
-							"label" : "head cabbage plant"
+							{"extid" : "OBT:003702", 
+							"value" : "OBT:003702", 
+							"label" : "head cabbage plant", 
+							"syns" : ["Brassica oleracea var. capitata"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:004134", 
-							"label" : "rapeseed"
+							{"extid" : "OBT:004134", 
+							"value" : "OBT:004134", 
+							"label" : "rapeseed", 
+							"syns" : ["Brassica napus"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:004138", 
+							{"extid" : "OBT:004138", 
+							"value" : "OBT:004138", 
 							"label" : "cabbage", 
 							"children" :[
 								
-								{"value" : "OBT:004142", 
-								"label" : "cauliflower"
+								{"extid" : "OBT:004142", 
+								"value" : "OBT:004142", 
+								"label" : "cauliflower", 
+								"syns" : ["Brassica oleracea var. botrytis"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:004153", 
-							"label" : "turnip plant"
+							{"extid" : "OBT:004153", 
+							"value" : "OBT:004153", 
+							"label" : "turnip plant", 
+							"syns" : ["Brassica rapa subsp. rapa"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 10, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:003255", 
-						"label" : "cultivated crucifer"
+						{"extid" : "OBT:003255", 
+						"value" : "OBT:003255", 
+						"label" : "cultivated crucifer", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 12, 
+					"sublevelnb" : 3
 					}
 					, 
-					{"value" : "OBT:001135", 
+					{"extid" : "OBT:001135", 
+					"value" : "OBT:001135", 
 					"label" : "grass plant", 
+					"syns" : ["Gramineae", "grass", "Poaceae"], 
 					"children" :[
 						
-						{"value" : "OBT:001763", 
-						"label" : "seagrass"
+						{"extid" : "OBT:001763", 
+						"value" : "OBT:001763", 
+						"label" : "seagrass", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001775", 
-						"label" : "smooth cord grass"
+						{"extid" : "OBT:001775", 
+						"value" : "OBT:001775", 
+						"label" : "smooth cord grass", 
+						"syns" : ["Spartina alterniflora"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001845", 
-						"label" : "weed"
+						{"extid" : "OBT:001845", 
+						"value" : "OBT:001845", 
+						"label" : "weed", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004143", 
+						{"extid" : "OBT:004143", 
+						"value" : "OBT:004143", 
 						"label" : "Sorghum", 
 						"children" :[
 							
-							{"value" : "OBT:004144", 
-							"label" : "milo"
+							{"extid" : "OBT:004144", 
+							"value" : "OBT:004144", 
+							"label" : "milo", 
+							"syns" : ["Sorghum bicolor", "Sorghum vulgare"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:004145", 
-						"label" : "common millet"
+						{"extid" : "OBT:004145", 
+						"value" : "OBT:004145", 
+						"label" : "common millet", 
+						"syns" : ["broom millet", "broomcorn millet", "Panicum miliaceum"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004146", 
-						"label" : "barley"
+						{"extid" : "OBT:004146", 
+						"value" : "OBT:004146", 
+						"label" : "barley", 
+						"syns" : ["Hordeum vulgare"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004161", 
-						"label" : "timothy grass"
+						{"extid" : "OBT:004161", 
+						"value" : "OBT:004161", 
+						"label" : "timothy grass", 
+						"syns" : ["Phleum pratense"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 8, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001213", 
+					{"extid" : "OBT:001213", 
+					"value" : "OBT:001213", 
 					"label" : "model plant", 
 					"children" :[
 						
-						{"value" : "OBT:001390", 
+						{"extid" : "OBT:001390", 
+						"value" : "OBT:001390", 
 						"label" : "Arabidopsis", 
 						"children" :[
 							
-							{"value" : "OBT:001853", 
-							"label" : "Arabidopsis thaliana"
+							{"extid" : "OBT:001853", 
+							"value" : "OBT:001853", 
+							"label" : "Arabidopsis thaliana", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001247", 
+					{"extid" : "OBT:001247", 
+					"value" : "OBT:001247", 
 					"label" : "pea family", 
+					"syns" : ["Fabaceace", "legume", "Leguminosae", "leguminous plant"], 
 					"children" :[
 						
-						{"value" : "OBT:001607", 
+						{"extid" : "OBT:001607", 
+						"value" : "OBT:001607", 
 						"label" : "jointvetch", 
+						"syns" : ["Aeschynomene"], 
 						"children" :[
 							
-							{"value" : "OBT:001852", 
-							"label" : "Aeschynomene indica"
+							{"extid" : "OBT:001852", 
+							"value" : "OBT:001852", 
+							"label" : "Aeschynomene indica", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001808", 
-						"label" : "sweet clover"
+						{"extid" : "OBT:001808", 
+						"value" : "OBT:001808", 
+						"label" : "sweet clover", 
+						"syns" : ["Melilotus albus"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003277", 
+						{"extid" : "OBT:003277", 
+						"value" : "OBT:003277", 
 						"label" : "Medicago", 
 						"children" :[
 							
-							{"value" : "OBT:003312", 
-							"label" : "Alfalfa"
+							{"extid" : "OBT:003312", 
+							"value" : "OBT:003312", 
+							"label" : "Alfalfa", 
+							"syns" : ["Medicago sativa"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:004162", 
-							"label" : "barrel medic"
+							{"extid" : "OBT:004162", 
+							"value" : "OBT:004162", 
+							"label" : "barrel medic", 
+							"syns" : ["barrelclover", "Medicago truncatula"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003287", 
-						"label" : "fenugreek"
+						{"extid" : "OBT:003287", 
+						"value" : "OBT:003287", 
+						"label" : "fenugreek", 
+						"syns" : ["Trigonella foenum-graecum"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003290", 
-						"label" : "guar plant"
+						{"extid" : "OBT:003290", 
+						"value" : "OBT:003290", 
+						"label" : "guar plant", 
+						"syns" : ["Cyamopsis Tetragonaloba"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003296", 
-						"label" : "mung bean plant"
+						{"extid" : "OBT:003296", 
+						"value" : "OBT:003296", 
+						"label" : "mung bean plant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003298", 
-						"label" : "pea plant"
+						{"extid" : "OBT:003298", 
+						"value" : "OBT:003298", 
+						"label" : "pea plant", 
+						"syns" : ["Pisum sativum"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003304", 
-						"label" : "soybean plant"
+						{"extid" : "OBT:003304", 
+						"value" : "OBT:003304", 
+						"label" : "soybean plant", 
+						"syns" : ["Glycine hispida", "Glycine max"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 11, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001292", 
+					{"extid" : "OBT:001292", 
+					"value" : "OBT:001292", 
 					"label" : "salt-tolerant plant", 
 					"children" :[
 						
-						{"value" : "OBT:001393", 
-						"label" : "Salicornioideae"
+						{"extid" : "OBT:001393", 
+						"value" : "OBT:001393", 
+						"label" : "Salicornioideae", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001360", 
+					{"extid" : "OBT:001360", 
+					"value" : "OBT:001360", 
 					"label" : "tree", 
 					"children" :[
 						
-						{"value" : "OBT:001402", 
+						{"extid" : "OBT:001402", 
+						"value" : "OBT:001402", 
 						"label" : "almond tree", 
 						"children" :[
 							
-							{"value" : "OBT:004075", 
-							"label" : "Azerbaijani almond tree"
+							{"extid" : "OBT:004075", 
+							"value" : "OBT:004075", 
+							"label" : "Azerbaijani almond tree", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001445", 
+						{"extid" : "OBT:001445", 
+						"value" : "OBT:001445", 
 						"label" : "birch", 
+						"syns" : ["birch tree"], 
 						"children" :[
 							
-							{"value" : "OBT:003993", 
-							"label" : "silver birch"
+							{"extid" : "OBT:003993", 
+							"value" : "OBT:003993", 
+							"label" : "silver birch", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001498", 
+						{"extid" : "OBT:001498", 
+						"value" : "OBT:001498", 
 						"label" : "conifer", 
 						"children" :[
 							
-							{"value" : "OBT:002029", 
+							{"extid" : "OBT:002029", 
+							"value" : "OBT:002029", 
 							"label" : "fir tree", 
 							"children" :[
 								
-								{"value" : "OBT:004042", 
-								"label" : "Korean fir tree"
+								{"extid" : "OBT:004042", 
+								"value" : "OBT:004042", 
+								"label" : "Korean fir tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002187", 
+							{"extid" : "OBT:002187", 
+							"value" : "OBT:002187", 
 							"label" : "pine", 
 							"children" :[
 								
-								{"value" : "OBT:003952", 
-								"label" : "Masson pine"
+								{"extid" : "OBT:003952", 
+								"value" : "OBT:003952", 
+								"label" : "Masson pine", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003955", 
-								"label" : "lodgepole pine"
+								{"extid" : "OBT:003955", 
+								"value" : "OBT:003955", 
+								"label" : "lodgepole pine", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003976", 
-								"label" : "whitebark pine"
+								{"extid" : "OBT:003976", 
+								"value" : "OBT:003976", 
+								"label" : "whitebark pine", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003978", 
-								"label" : "white pine"
+								{"extid" : "OBT:003978", 
+								"value" : "OBT:003978", 
+								"label" : "white pine", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003992", 
-								"label" : "stone pine tree"
+								{"extid" : "OBT:003992", 
+								"value" : "OBT:003992", 
+								"label" : "stone pine tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003996", 
-								"label" : "scot pine"
+								{"extid" : "OBT:003996", 
+								"value" : "OBT:003996", 
+								"label" : "scot pine", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004001", 
-								"label" : "radiata pine"
+								{"extid" : "OBT:004001", 
+								"value" : "OBT:004001", 
+								"label" : "radiata pine", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004011", 
-								"label" : "pinyon pine"
+								{"extid" : "OBT:004011", 
+								"value" : "OBT:004011", 
+								"label" : "pinyon pine", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004025", 
-								"label" : "North American white pine"
+								{"extid" : "OBT:004025", 
+								"value" : "OBT:004025", 
+								"label" : "North American white pine", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004027", 
-								"label" : "needled white pine"
+								{"extid" : "OBT:004027", 
+								"value" : "OBT:004027", 
+								"label" : "needled white pine", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004028", 
-								"label" : "needle pine"
+								{"extid" : "OBT:004028", 
+								"value" : "OBT:004028", 
+								"label" : "needle pine", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004029", 
-								"label" : "Monterey pine"
+								{"extid" : "OBT:004029", 
+								"value" : "OBT:004029", 
+								"label" : "Monterey pine", 
+								"syns" : ["insignis pine", "radiata pine"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004030", 
-								"label" : "Mongolian pine"
+								{"extid" : "OBT:004030", 
+								"value" : "OBT:004030", 
+								"label" : "Mongolian pine", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004033", 
-								"label" : "Maritime pine"
+								{"extid" : "OBT:004033", 
+								"value" : "OBT:004033", 
+								"label" : "Maritime pine", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004039", 
-								"label" : "kraft pine"
+								{"extid" : "OBT:004039", 
+								"value" : "OBT:004039", 
+								"label" : "kraft pine", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004040", 
-								"label" : "Korean native pine tree"
+								{"extid" : "OBT:004040", 
+								"value" : "OBT:004040", 
+								"label" : "Korean native pine tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004050", 
-								"label" : "jack pine"
+								{"extid" : "OBT:004050", 
+								"value" : "OBT:004050", 
+								"label" : "jack pine", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004056", 
-								"label" : "Himalayan pine"
+								{"extid" : "OBT:004056", 
+								"value" : "OBT:004056", 
+								"label" : "Himalayan pine", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004088", 
-								"label" : "Bishop pine"
+								{"extid" : "OBT:004088", 
+								"value" : "OBT:004088", 
+								"label" : "Bishop pine", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004095", 
-								"label" : "Austrian pine"
+								{"extid" : "OBT:004095", 
+								"value" : "OBT:004095", 
+								"label" : "Austrian pine", 
+								"syns" : ["Austrian pine tree"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004096", 
-								"label" : "Australian native pine tree"
+								{"extid" : "OBT:004096", 
+								"value" : "OBT:004096", 
+								"label" : "Australian native pine tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004101", 
-								"label" : "Alep pine"
+								{"extid" : "OBT:004101", 
+								"value" : "OBT:004101", 
+								"label" : "Alep pine", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 22, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002263", 
+							{"extid" : "OBT:002263", 
+							"value" : "OBT:002263", 
 							"label" : "spruce", 
 							"children" :[
 								
-								{"value" : "OBT:003977", 
-								"label" : "White spruce"
+								{"extid" : "OBT:003977", 
+								"value" : "OBT:003977", 
+								"label" : "White spruce", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003990", 
-								"label" : "Swedish spruce"
+								{"extid" : "OBT:003990", 
+								"value" : "OBT:003990", 
+								"label" : "Swedish spruce", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004024", 
-								"label" : "norway spruce"
+								{"extid" : "OBT:004024", 
+								"value" : "OBT:004024", 
+								"label" : "norway spruce", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004043", 
-								"label" : "Korea spruce"
+								{"extid" : "OBT:004043", 
+								"value" : "OBT:004043", 
+								"label" : "Korea spruce", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004068", 
-								"label" : "Engelmann spruce"
+								{"extid" : "OBT:004068", 
+								"value" : "OBT:004068", 
+								"label" : "Engelmann spruce", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 5, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003964", 
-							"label" : "cupressaceous tree"
+							{"extid" : "OBT:003964", 
+							"value" : "OBT:003964", 
+							"label" : "cupressaceous tree", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:004073", 
-							"label" : "cypress tree"
+							{"extid" : "OBT:004073", 
+							"value" : "OBT:004073", 
+							"label" : "cypress tree", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 33, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001542", 
+						{"extid" : "OBT:001542", 
+						"value" : "OBT:001542", 
 						"label" : "elm", 
 						"children" :[
 							
-							{"value" : "OBT:004063", 
-							"label" : "European white elm"
+							{"extid" : "OBT:004063", 
+							"value" : "OBT:004063", 
+							"label" : "European white elm", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:004065", 
-							"label" : "European elm"
+							{"extid" : "OBT:004065", 
+							"value" : "OBT:004065", 
+							"label" : "European elm", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:004071", 
-							"label" : "Dutch elm"
+							{"extid" : "OBT:004071", 
+							"value" : "OBT:004071", 
+							"label" : "Dutch elm", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001561", 
-						"label" : "forest tree"
+						{"extid" : "OBT:001561", 
+						"value" : "OBT:001561", 
+						"label" : "forest tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001628", 
-						"label" : "maple tree"
+						{"extid" : "OBT:001628", 
+						"value" : "OBT:001628", 
+						"label" : "maple tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001666", 
+						{"extid" : "OBT:001666", 
+						"value" : "OBT:001666", 
 						"label" : "oak", 
+						"syns" : ["oak tree"], 
 						"children" :[
 							
-							{"value" : "OBT:003979", 
-							"label" : "white oak"
+							{"extid" : "OBT:003979", 
+							"value" : "OBT:003979", 
+							"label" : "white oak", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003984", 
-							"label" : "turkey oak"
+							{"extid" : "OBT:003984", 
+							"value" : "OBT:003984", 
+							"label" : "turkey oak", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003991", 
-							"label" : "sudden oak"
+							{"extid" : "OBT:003991", 
+							"value" : "OBT:003991", 
+							"label" : "sudden oak", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003994", 
-							"label" : "silk oak"
+							{"extid" : "OBT:003994", 
+							"value" : "OBT:003994", 
+							"label" : "silk oak", 
+							"syns" : ["silk oak tree"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:004009", 
-							"label" : "poison oak"
+							{"extid" : "OBT:004009", 
+							"value" : "OBT:004009", 
+							"label" : "poison oak", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:004026", 
-							"label" : "North American oak"
+							{"extid" : "OBT:004026", 
+							"value" : "OBT:004026", 
+							"label" : "North American oak", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:004032", 
-							"label" : "Mediterranean oak"
+							{"extid" : "OBT:004032", 
+							"value" : "OBT:004032", 
+							"label" : "Mediterranean oak", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:004052", 
-							"label" : "Indian oak tree"
+							{"extid" : "OBT:004052", 
+							"value" : "OBT:004052", 
+							"label" : "Indian oak tree", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:004054", 
-							"label" : "Iberian oak"
+							{"extid" : "OBT:004054", 
+							"value" : "OBT:004054", 
+							"label" : "Iberian oak", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:004055", 
-							"label" : "holm oak"
+							{"extid" : "OBT:004055", 
+							"value" : "OBT:004055", 
+							"label" : "holm oak", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:004060", 
-							"label" : "Garry oak"
+							{"extid" : "OBT:004060", 
+							"value" : "OBT:004060", 
+							"label" : "Garry oak", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:004062", 
-							"label" : "evergreen oak"
+							{"extid" : "OBT:004062", 
+							"value" : "OBT:004062", 
+							"label" : "evergreen oak", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:004067", 
-							"label" : "English oak"
+							{"extid" : "OBT:004067", 
+							"value" : "OBT:004067", 
+							"label" : "English oak", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:004069", 
-							"label" : "Emory oak"
+							{"extid" : "OBT:004069", 
+							"value" : "OBT:004069", 
+							"label" : "Emory oak", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 14, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001681", 
+						{"extid" : "OBT:001681", 
+						"value" : "OBT:001681", 
 						"label" : "ornemental tree", 
 						"children" :[
 							
-							{"value" : "OBT:004021", 
-							"label" : "Gingko tree"
+							{"extid" : "OBT:004021", 
+							"value" : "OBT:004021", 
+							"label" : "Gingko tree", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001812", 
-						"label" : "tea tree"
+						{"extid" : "OBT:001812", 
+						"value" : "OBT:001812", 
+						"label" : "tea tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003935", 
-						"label" : "papilionoid legume tree"
+						{"extid" : "OBT:003935", 
+						"value" : "OBT:003935", 
+						"label" : "papilionoid legume tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003936", 
-						"label" : "leguminous tree"
+						{"extid" : "OBT:003936", 
+						"value" : "OBT:003936", 
+						"label" : "leguminous tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003937", 
-						"label" : "tulip tree"
+						{"extid" : "OBT:003937", 
+						"value" : "OBT:003937", 
+						"label" : "tulip tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003938", 
-						"label" : "tea-oil tree"
+						{"extid" : "OBT:003938", 
+						"value" : "OBT:003938", 
+						"label" : "tea-oil tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003939", 
-						"label" : "tea plant"
+						{"extid" : "OBT:003939", 
+						"value" : "OBT:003939", 
+						"label" : "tea plant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003940", 
-						"label" : "Syzygiumcordatum tree"
+						{"extid" : "OBT:003940", 
+						"value" : "OBT:003940", 
+						"label" : "Syzygiumcordatum tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003941", 
-						"label" : "shea butter tree"
+						{"extid" : "OBT:003941", 
+						"value" : "OBT:003941", 
+						"label" : "shea butter tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003942", 
-						"label" : "rubber tree"
+						{"extid" : "OBT:003942", 
+						"value" : "OBT:003942", 
+						"label" : "rubber tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003943", 
-						"label" : "riparian tree species"
+						{"extid" : "OBT:003943", 
+						"value" : "OBT:003943", 
+						"label" : "riparian tree species", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003944", 
-						"label" : "Protea tree"
+						{"extid" : "OBT:003944", 
+						"value" : "OBT:003944", 
+						"label" : "Protea tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003945", 
-						"label" : "Prosopis tree"
+						{"extid" : "OBT:003945", 
+						"value" : "OBT:003945", 
+						"label" : "Prosopis tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003946", 
-						"label" : "peepal tree"
+						{"extid" : "OBT:003946", 
+						"value" : "OBT:003946", 
+						"label" : "peepal tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003947", 
-						"label" : "Pandanus tree"
+						{"extid" : "OBT:003947", 
+						"value" : "OBT:003947", 
+						"label" : "Pandanus tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003948", 
-						"label" : "pacara earpod tree"
+						{"extid" : "OBT:003948", 
+						"value" : "OBT:003948", 
+						"label" : "pacara earpod tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003949", 
-						"label" : "Olea tree"
+						{"extid" : "OBT:003949", 
+						"value" : "OBT:003949", 
+						"label" : "Olea tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003950", 
-						"label" : "Nothofagus tree"
+						{"extid" : "OBT:003950", 
+						"value" : "OBT:003950", 
+						"label" : "Nothofagus tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003951", 
-						"label" : "mopane tree"
+						{"extid" : "OBT:003951", 
+						"value" : "OBT:003951", 
+						"label" : "mopane tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003953", 
-						"label" : "manuka tree"
+						{"extid" : "OBT:003953", 
+						"value" : "OBT:003953", 
+						"label" : "manuka tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003956", 
-						"label" : "lacquer tree"
+						{"extid" : "OBT:003956", 
+						"value" : "OBT:003956", 
+						"label" : "lacquer tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003957", 
-						"label" : "Katsura tree"
+						{"extid" : "OBT:003957", 
+						"value" : "OBT:003957", 
+						"label" : "Katsura tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003958", 
-						"label" : "kassod tree"
+						{"extid" : "OBT:003958", 
+						"value" : "OBT:003958", 
+						"label" : "kassod tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003959", 
-						"label" : "Hippophae tree"
+						{"extid" : "OBT:003959", 
+						"value" : "OBT:003959", 
+						"label" : "Hippophae tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003960", 
-						"label" : "dipterocarp tree"
+						{"extid" : "OBT:003960", 
+						"value" : "OBT:003960", 
+						"label" : "dipterocarp tree", 
+						"syns" : ["Dipterocarpaceae tree"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003961", 
-						"label" : "Dekopon tree"
+						{"extid" : "OBT:003961", 
+						"value" : "OBT:003961", 
+						"label" : "Dekopon tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003962", 
-						"label" : "cycad tree"
+						{"extid" : "OBT:003962", 
+						"value" : "OBT:003962", 
+						"label" : "cycad tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003963", 
-						"label" : "cupuassu tree"
+						{"extid" : "OBT:003963", 
+						"value" : "OBT:003963", 
+						"label" : "cupuassu tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003965", 
-						"label" : "chitalpa tree"
+						{"extid" : "OBT:003965", 
+						"value" : "OBT:003965", 
+						"label" : "chitalpa tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003967", 
-						"label" : "Casuarina tree"
+						{"extid" : "OBT:003967", 
+						"value" : "OBT:003967", 
+						"label" : "Casuarina tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003969", 
-						"label" : "Alnus tree"
+						{"extid" : "OBT:003969", 
+						"value" : "OBT:003969", 
+						"label" : "Alnus tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003970", 
-						"label" : "Allocasuarina tree"
+						{"extid" : "OBT:003970", 
+						"value" : "OBT:003970", 
+						"label" : "Allocasuarina tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003971", 
-						"label" : "South-African Protea tree"
+						{"extid" : "OBT:003971", 
+						"value" : "OBT:003971", 
+						"label" : "South-African Protea tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003972", 
-						"label" : "African leguminous tree"
+						{"extid" : "OBT:003972", 
+						"value" : "OBT:003972", 
+						"label" : "African leguminous tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003973", 
-						"label" : "willow tree"
+						{"extid" : "OBT:003973", 
+						"value" : "OBT:003973", 
+						"label" : "willow tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003974", 
-						"label" : "wild tree"
+						{"extid" : "OBT:003974", 
+						"value" : "OBT:003974", 
+						"label" : "wild tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003980", 
+						{"extid" : "OBT:003980", 
+						"value" : "OBT:003980", 
 						"label" : "walnut tree", 
 						"children" :[
 							
-							{"value" : "OBT:004013", 
-							"label" : "persian walnut tree"
+							{"extid" : "OBT:004013", 
+							"value" : "OBT:004013", 
+							"label" : "persian walnut tree", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003981", 
-						"label" : "urban tree"
+						{"extid" : "OBT:003981", 
+						"value" : "OBT:003981", 
+						"label" : "urban tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003982", 
-						"label" : "Ulmus nigra tree"
+						{"extid" : "OBT:003982", 
+						"value" : "OBT:003982", 
+						"label" : "Ulmus nigra tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003983", 
-						"label" : "Ulmus\u00a0Dodoens\u00a0Elm"
+						{"extid" : "OBT:003983", 
+						"value" : "OBT:003983", 
+						"label" : "Ulmus\u00a0Dodoens\u00a0Elm", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003985", 
-						"label" : "tung tree"
+						{"extid" : "OBT:003985", 
+						"value" : "OBT:003985", 
+						"label" : "tung tree", 
+						"syns" : ["tung oil tree"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003986", 
-						"label" : "tanoak tree"
+						{"extid" : "OBT:003986", 
+						"value" : "OBT:003986", 
+						"label" : "tanoak tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003987", 
-						"label" : "Talh tree"
+						{"extid" : "OBT:003987", 
+						"value" : "OBT:003987", 
+						"label" : "Talh tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003988", 
-						"label" : "sycamore tree"
+						{"extid" : "OBT:003988", 
+						"value" : "OBT:003988", 
+						"label" : "sycamore tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003989", 
-						"label" : "sweet chestnut tree"
+						{"extid" : "OBT:003989", 
+						"value" : "OBT:003989", 
+						"label" : "sweet chestnut tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003995", 
-						"label" : "Sebertia acuminata"
+						{"extid" : "OBT:003995", 
+						"value" : "OBT:003995", 
+						"label" : "Sebertia acuminata", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003997", 
-						"label" : "riparian Alnus tree"
+						{"extid" : "OBT:003997", 
+						"value" : "OBT:003997", 
+						"label" : "riparian Alnus tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003998", 
-						"label" : "Rhodococcus tree"
+						{"extid" : "OBT:003998", 
+						"value" : "OBT:003998", 
+						"label" : "Rhodococcus tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003999", 
-						"label" : "redwood tree"
+						{"extid" : "OBT:003999", 
+						"value" : "OBT:003999", 
+						"label" : "redwood tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004002", 
-						"label" : "Quercus tree"
+						{"extid" : "OBT:004002", 
+						"value" : "OBT:004002", 
+						"label" : "Quercus tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004003", 
-						"label" : "pygmy tree"
+						{"extid" : "OBT:004003", 
+						"value" : "OBT:004003", 
+						"label" : "pygmy tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004004", 
-						"label" : "prunus tree"
+						{"extid" : "OBT:004004", 
+						"value" : "OBT:004004", 
+						"label" : "prunus tree", 
+						"syns" : ["Prunus spp. tree"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004005", 
-						"label" : "poplar tree"
+						{"extid" : "OBT:004005", 
+						"value" : "OBT:004005", 
+						"label" : "poplar tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004006", 
-						"label" : "ponderosa pine"
+						{"extid" : "OBT:004006", 
+						"value" : "OBT:004006", 
+						"label" : "ponderosa pine", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004007", 
-						"label" : "pomegranate tree"
+						{"extid" : "OBT:004007", 
+						"value" : "OBT:004007", 
+						"label" : "pomegranate tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004008", 
-						"label" : "pome tree"
+						{"extid" : "OBT:004008", 
+						"value" : "OBT:004008", 
+						"label" : "pome tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004010", 
-						"label" : "pistachio tree"
+						{"extid" : "OBT:004010", 
+						"value" : "OBT:004010", 
+						"label" : "pistachio tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004012", 
-						"label" : "persimmon tree"
+						{"extid" : "OBT:004012", 
+						"value" : "OBT:004012", 
+						"label" : "persimmon tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004014", 
-						"label" : "pepper tree"
+						{"extid" : "OBT:004014", 
+						"value" : "OBT:004014", 
+						"label" : "pepper tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004015", 
-						"label" : "pecan tree"
+						{"extid" : "OBT:004015", 
+						"value" : "OBT:004015", 
+						"label" : "pecan tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004016", 
-						"label" : "Paulownia tree"
+						{"extid" : "OBT:004016", 
+						"value" : "OBT:004016", 
+						"label" : "Paulownia tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004017", 
+						{"extid" : "OBT:004017", 
+						"value" : "OBT:004017", 
 						"label" : "palm tree", 
 						"children" :[
 							
-							{"value" : "OBT:004077", 
-							"label" : "coconut tree"
+							{"extid" : "OBT:004077", 
+							"value" : "OBT:004077", 
+							"label" : "coconut tree", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:004018", 
-						"label" : "ornamental tree", 
+						{"extid" : "OBT:004018", 
+						"value" : "OBT:004018", 
+						"label" : "orlabelntal tree", 
 						"children" :[
 							
-							{"value" : "OBT:004084", 
-							"label" : "camellia tree"
+							{"extid" : "OBT:004084", 
+							"value" : "OBT:004084", 
+							"label" : "camellia tree", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:004019", 
-						"label" : "ornamental Prunus tree"
+						{"extid" : "OBT:004019", 
+						"value" : "OBT:004019", 
+						"label" : "orlabelntal Prunus tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004020", 
-						"label" : "orchard tree"
+						{"extid" : "OBT:004020", 
+						"value" : "OBT:004020", 
+						"label" : "orchard tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004021", 
-						"label" : "Gingko tree"
+						{"extid" : "OBT:004021", 
+						"value" : "OBT:004021", 
+						"label" : "Gingko tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004022", 
-						"label" : "nutmeg tree"
+						{"extid" : "OBT:004022", 
+						"value" : "OBT:004022", 
+						"label" : "nutmeg tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004023", 
-						"label" : "nutgall tree"
+						{"extid" : "OBT:004023", 
+						"value" : "OBT:004023", 
+						"label" : "nutgall tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004031", 
-						"label" : "medlar tree"
+						{"extid" : "OBT:004031", 
+						"value" : "OBT:004031", 
+						"label" : "medlar tree", 
+						"syns" : ["Mespilus germanica"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004034", 
-						"label" : "mangrove tree"
+						{"extid" : "OBT:004034", 
+						"value" : "OBT:004034", 
+						"label" : "mangrove tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004035", 
-						"label" : "litchi tree"
+						{"extid" : "OBT:004035", 
+						"value" : "OBT:004035", 
+						"label" : "litchi tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004036", 
-						"label" : "laurel tree"
+						{"extid" : "OBT:004036", 
+						"value" : "OBT:004036", 
+						"label" : "laurel tree", 
+						"syns" : ["Lauraceae tree", "lauraceous tree"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004037", 
-						"label" : "Larix sibirica tree"
+						{"extid" : "OBT:004037", 
+						"value" : "OBT:004037", 
+						"label" : "Larix sibirica tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004038", 
+						{"extid" : "OBT:004038", 
+						"value" : "OBT:004038", 
 						"label" : "larch tree", 
 						"children" :[
 							
-							{"value" : "OBT:004049", 
-							"label" : "Japanese larch tree"
+							{"extid" : "OBT:004049", 
+							"value" : "OBT:004049", 
+							"label" : "Japanese larch tree", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:004041", 
-						"label" : "Korean lacquer tree"
+						{"extid" : "OBT:004041", 
+						"value" : "OBT:004041", 
+						"label" : "Korean lacquer tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004044", 
-						"label" : "kiwifruit tree"
+						{"extid" : "OBT:004044", 
+						"value" : "OBT:004044", 
+						"label" : "kiwifruit tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004045", 
-						"label" : "khat tree"
+						{"extid" : "OBT:004045", 
+						"value" : "OBT:004045", 
+						"label" : "khat tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004046", 
-						"label" : "jujube tree"
+						{"extid" : "OBT:004046", 
+						"value" : "OBT:004046", 
+						"label" : "jujube tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004047", 
-						"label" : "Juglandaceae walnut tree"
+						{"extid" : "OBT:004047", 
+						"value" : "OBT:004047", 
+						"label" : "Juglandaceae walnut tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004048", 
-						"label" : "Japanese Yew tree"
+						{"extid" : "OBT:004048", 
+						"value" : "OBT:004048", 
+						"label" : "Japanese Yew tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004051", 
-						"label" : "Indian yew tree"
+						{"extid" : "OBT:004051", 
+						"value" : "OBT:004051", 
+						"label" : "Indian yew tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004053", 
-						"label" : "Indian cork tree"
+						{"extid" : "OBT:004053", 
+						"value" : "OBT:004053", 
+						"label" : "Indian cork tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004057", 
-						"label" : "hazelnut tree"
+						{"extid" : "OBT:004057", 
+						"value" : "OBT:004057", 
+						"label" : "hazelnut tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004058", 
-						"label" : "guava tree"
+						{"extid" : "OBT:004058", 
+						"value" : "OBT:004058", 
+						"label" : "guava tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004059", 
-						"label" : "grapefruit tree"
+						{"extid" : "OBT:004059", 
+						"value" : "OBT:004059", 
+						"label" : "grapefruit tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004061", 
-						"label" : "Garcinia schomdurgkiana Pierre tree"
+						{"extid" : "OBT:004061", 
+						"value" : "OBT:004061", 
+						"label" : "Garcinia schomdurgkiana Pierre tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004064", 
-						"label" : "European hackberry tree"
+						{"extid" : "OBT:004064", 
+						"value" : "OBT:004064", 
+						"label" : "European hackberry tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004066", 
-						"label" : "eucalyptus tree"
+						{"extid" : "OBT:004066", 
+						"value" : "OBT:004066", 
+						"label" : "eucalyptus tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004070", 
-						"label" : "Eastern cottonwood tree"
+						{"extid" : "OBT:004070", 
+						"value" : "OBT:004070", 
+						"label" : "Eastern cottonwood tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004072", 
+						{"extid" : "OBT:004072", 
+						"value" : "OBT:004072", 
 						"label" : "deciduous tree", 
 						"children" :[
 							
-							{"value" : "OBT:003954", 
-							"label" : "loquat tree"
+							{"extid" : "OBT:003954", 
+							"value" : "OBT:003954", 
+							"label" : "loquat tree", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:004141", 
-							"label" : "gum arabic tree"
+							{"extid" : "OBT:004141", 
+							"value" : "OBT:004141", 
+							"label" : "gum arabic tree", 
+							"syns" : ["Acacia senegal", "Senegalia senegal"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:004074", 
-						"label" : "cotton tree"
+						{"extid" : "OBT:004074", 
+						"value" : "OBT:004074", 
+						"label" : "cotton tree", 
+						"syns" : ["Ceiba pentandra", "kapok tree"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004076", 
-						"label" : "coffee tree"
+						{"extid" : "OBT:004076", 
+						"value" : "OBT:004076", 
+						"label" : "coffee tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004078", 
-						"label" : "cocoa tree"
+						{"extid" : "OBT:004078", 
+						"value" : "OBT:004078", 
+						"label" : "cocoa tree", 
+						"syns" : ["chocolate tree", "Theobroma\u00a0cacao"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004079", 
-						"label" : "clove tree"
+						{"extid" : "OBT:004079", 
+						"value" : "OBT:004079", 
+						"label" : "clove tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004080", 
-						"label" : "clementine tree"
+						{"extid" : "OBT:004080", 
+						"value" : "OBT:004080", 
+						"label" : "clementine tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004081", 
-						"label" : "chestnut tree"
+						{"extid" : "OBT:004081", 
+						"value" : "OBT:004081", 
+						"label" : "chestnut tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004082", 
-						"label" : "Cherry tree"
+						{"extid" : "OBT:004082", 
+						"value" : "OBT:004082", 
+						"label" : "Cherry tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004083", 
-						"label" : "carob tree"
+						{"extid" : "OBT:004083", 
+						"value" : "OBT:004083", 
+						"label" : "carob tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004085", 
-						"label" : "brazil nut tree"
+						{"extid" : "OBT:004085", 
+						"value" : "OBT:004085", 
+						"label" : "brazil nut tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004086", 
-						"label" : "blueberry tree"
+						{"extid" : "OBT:004086", 
+						"value" : "OBT:004086", 
+						"label" : "blueberry tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004087", 
-						"label" : "black oak tree"
+						{"extid" : "OBT:004087", 
+						"value" : "OBT:004087", 
+						"label" : "black oak tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004090", 
-						"label" : "Betula tree"
+						{"extid" : "OBT:004090", 
+						"value" : "OBT:004090", 
+						"label" : "Betula tree", 
+						"syns" : ["Betulaceae tree"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004091", 
-						"label" : "Betula pendula tree"
+						{"extid" : "OBT:004091", 
+						"value" : "OBT:004091", 
+						"label" : "Betula pendula tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004092", 
+						{"extid" : "OBT:004092", 
+						"value" : "OBT:004092", 
 						"label" : "beech tree", 
 						"children" :[
 							
-							{"value" : "OBT:003966", 
-							"label" : "chinquapin tree"
+							{"extid" : "OBT:003966", 
+							"value" : "OBT:003966", 
+							"label" : "chinquapin tree", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:004093", 
-						"label" : "banyan tree"
+						{"extid" : "OBT:004093", 
+						"value" : "OBT:004093", 
+						"label" : "banyan tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004094", 
-						"label" : "avocado tree"
+						{"extid" : "OBT:004094", 
+						"value" : "OBT:004094", 
+						"label" : "avocado tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004097", 
-						"label" : "Australian native Grey Box tree"
+						{"extid" : "OBT:004097", 
+						"value" : "OBT:004097", 
+						"label" : "Australian native Grey Box tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004098", 
-						"label" : "Australian Hibiscus tree"
+						{"extid" : "OBT:004098", 
+						"value" : "OBT:004098", 
+						"label" : "Australian Hibiscus tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004099", 
-						"label" : "Aspen tree"
+						{"extid" : "OBT:004099", 
+						"value" : "OBT:004099", 
+						"label" : "Aspen tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004100", 
-						"label" : "argan tree"
+						{"extid" : "OBT:004100", 
+						"value" : "OBT:004100", 
+						"label" : "argan tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004102", 
-						"label" : "ald tree"
+						{"extid" : "OBT:004102", 
+						"value" : "OBT:004102", 
+						"label" : "ald tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004103", 
-						"label" : "acerola tree"
+						{"extid" : "OBT:004103", 
+						"value" : "OBT:004103", 
+						"label" : "acerola tree", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004104", 
-						"label" : "acacia tree"
+						{"extid" : "OBT:004104", 
+						"value" : "OBT:004104", 
+						"label" : "acacia tree", 
+						"syns" : ["acacia"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004154", 
-						"label" : "papaya tree"
+						{"extid" : "OBT:004154", 
+						"value" : "OBT:004154", 
+						"label" : "papaya tree", 
+						"syns" : ["Carica papaya"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 181, 
+					"sublevelnb" : 3
 					}
 					, 
-					{"value" : "OBT:001362", 
+					{"extid" : "OBT:001362", 
+					"value" : "OBT:001362", 
 					"label" : "tuber", 
 					"children" :[
 						
-						{"value" : "OBT:001724", 
-						"label" : "potato plant"
+						{"extid" : "OBT:001724", 
+						"value" : "OBT:001724", 
+						"label" : "potato plant", 
+						"syns" : ["Solanum tuberosum"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001803", 
-						"label" : "sugar-beet plant"
+						{"extid" : "OBT:001803", 
+						"value" : "OBT:001803", 
+						"label" : "sugar-beet plant", 
+						"syns" : ["Beta vulgaris", "betroot plant"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002699", 
+					{"extid" : "OBT:002699", 
+					"value" : "OBT:002699", 
 					"label" : "cultivated plant", 
 					"children" :[
 						
-						{"value" : "OBT:001125", 
+						{"extid" : "OBT:001125", 
+						"value" : "OBT:001125", 
 						"label" : "garden plant", 
 						"children" :[
 							
-							{"value" : "OBT:001632", 
+							{"extid" : "OBT:001632", 
+							"value" : "OBT:001632", 
 							"label" : "market garden plant", 
 							"children" :[
 								
-								{"value" : "OBT:003097", 
-								"label" : "garden lettuce"
+								{"extid" : "OBT:003097", 
+								"value" : "OBT:003097", 
+								"label" : "garden lettuce", 
+								"syns" : ["cultivated lettuce", "Lactuca sativa"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003151", 
-								"label" : "garlic plant"
+								{"extid" : "OBT:003151", 
+								"value" : "OBT:003151", 
+								"label" : "garlic plant", 
+								"syns" : ["Allium sativum"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003159", 
-								"label" : "onion plant"
+								{"extid" : "OBT:003159", 
+								"value" : "OBT:003159", 
+								"label" : "onion plant", 
+								"syns" : ["Allium cepa"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003697", 
-								"label" : "carrot plant"
+								{"extid" : "OBT:003697", 
+								"value" : "OBT:003697", 
+								"label" : "carrot plant", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003698", 
-								"label" : "broccoli plant"
+								{"extid" : "OBT:003698", 
+								"value" : "OBT:003698", 
+								"label" : "broccoli plant", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003699", 
-								"label" : "brussels sprout"
+								{"extid" : "OBT:003699", 
+								"value" : "OBT:003699", 
+								"label" : "brussels sprout", 
+								"syns" : ["Brassica oleracea var. gemmifera"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003700", 
-								"label" : "chinese cabbage plant"
+								{"extid" : "OBT:003700", 
+								"value" : "OBT:003700", 
+								"label" : "chinese cabbage plant", 
+								"syns" : ["Brassica rapa subsp. pekinensis"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003701", 
-								"label" : "collard green plant"
+								{"extid" : "OBT:003701", 
+								"value" : "OBT:003701", 
+								"label" : "collard green plant", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003702", 
-								"label" : "head cabbage plant"
+								{"extid" : "OBT:003702", 
+								"value" : "OBT:003702", 
+								"label" : "head cabbage plant", 
+								"syns" : ["Brassica oleracea var. capitata"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003703", 
-								"label" : "shallot plant"
+								{"extid" : "OBT:003703", 
+								"value" : "OBT:003703", 
+								"label" : "shallot plant", 
+								"syns" : ["Allium cepa var. ascalonicum"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003704", 
+								{"extid" : "OBT:003704", 
+								"value" : "OBT:003704", 
 								"label" : "fruiting vegetable plant", 
 								"children" :[
 									
-									{"value" : "OBT:002294", 
-									"label" : "tomato plant"
+									{"extid" : "OBT:002294", 
+									"value" : "OBT:002294", 
+									"label" : "tomato plant", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003705", 
-									"label" : "courgette plant"
+									{"extid" : "OBT:003705", 
+									"value" : "OBT:003705", 
+									"label" : "courgette plant", 
+									"syns" : ["zucchini plant"], 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003706", 
-									"label" : "cucumber plant"
+									{"extid" : "OBT:003706", 
+									"value" : "OBT:003706", 
+									"label" : "cucumber plant", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003707", 
-									"label" : "gherkin plant"
+									{"extid" : "OBT:003707", 
+									"value" : "OBT:003707", 
+									"label" : "gherkin plant", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003708", 
-									"label" : "melon plant"
+									{"extid" : "OBT:003708", 
+									"value" : "OBT:003708", 
+									"label" : "melon plant", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003709", 
-									"label" : "pumpkin plant"
+									{"extid" : "OBT:003709", 
+									"value" : "OBT:003709", 
+									"label" : "pumpkin plant", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003710", 
-									"label" : "sweet pepper plant"
+									{"extid" : "OBT:003710", 
+									"value" : "OBT:003710", 
+									"label" : "sweet pepper plant", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003711", 
-									"label" : "watermelon plant"
+									{"extid" : "OBT:003711", 
+									"value" : "OBT:003711", 
+									"label" : "watermelon plant", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 8, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003712", 
+								{"extid" : "OBT:003712", 
+								"value" : "OBT:003712", 
 								"label" : "leafy vegetable plant", 
 								"children" :[
 									
-									{"value" : "OBT:003713", 
-									"label" : "celery plant"
+									{"extid" : "OBT:003713", 
+									"value" : "OBT:003713", 
+									"label" : "celery plant", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003714", 
-									"label" : "spinach plant"
+									{"extid" : "OBT:003714", 
+									"value" : "OBT:003714", 
+									"label" : "spinach plant", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 2, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 22, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:001771", 
+							{"extid" : "OBT:001771", 
+							"value" : "OBT:001771", 
 							"label" : "shrub", 
 							"children" :[
 								
-								{"value" : "OBT:001392", 
-								"label" : "Osmitopsis asteriscoides"
+								{"extid" : "OBT:001392", 
+								"value" : "OBT:001392", 
+								"label" : "Osmitopsis asteriscoides", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002158", 
-								"label" : "oleander"
+								{"extid" : "OBT:002158", 
+								"value" : "OBT:002158", 
+								"label" : "oleander", 
+								"syns" : ["Nerium oleander"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 26, 
+						"sublevelnb" : 3
 						}
 						, 
-						{"value" : "OBT:001681", 
+						{"extid" : "OBT:001681", 
+						"value" : "OBT:001681", 
 						"label" : "ornemental tree", 
 						"children" :[
 							
-							{"value" : "OBT:004021", 
-							"label" : "Gingko tree"
+							{"extid" : "OBT:004021", 
+							"value" : "OBT:004021", 
+							"label" : "Gingko tree", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:002771", 
+						{"extid" : "OBT:002771", 
+						"value" : "OBT:002771", 
 						"label" : "cereal crop", 
 						"children" :[
 							
-							{"value" : "OBT:002892", 
-							"label" : "barley plant"
+							{"extid" : "OBT:002892", 
+							"value" : "OBT:002892", 
+							"label" : "barley plant", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002914", 
-							"label" : "maize plant"
+							{"extid" : "OBT:002914", 
+							"value" : "OBT:002914", 
+							"label" : "maize plant", 
+							"syns" : ["corn plant"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002919", 
-							"label" : "oat plant"
+							{"extid" : "OBT:002919", 
+							"value" : "OBT:002919", 
+							"label" : "oat plant", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002930", 
-							"label" : "rice plant"
+							{"extid" : "OBT:002930", 
+							"value" : "OBT:002930", 
+							"label" : "rice plant", 
+							"syns" : ["Oryza sativa"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002950", 
-							"label" : "wheat plant"
+							{"extid" : "OBT:002950", 
+							"value" : "OBT:002950", 
+							"label" : "wheat plant", 
+							"syns" : ["wheat"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 5, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:002777", 
-						"label" : "coffee plant"
+						{"extid" : "OBT:002777", 
+						"value" : "OBT:002777", 
+						"label" : "coffee plant", 
+						"syns" : ["coffea plant"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002779", 
-						"label" : "cotton plant"
+						{"extid" : "OBT:002779", 
+						"value" : "OBT:002779", 
+						"label" : "cotton plant", 
+						"syns" : ["Gossypium hirsutum"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002780", 
+						{"extid" : "OBT:002780", 
+						"value" : "OBT:002780", 
 						"label" : "cultivated Leguminosae", 
 						"children" :[
 							
-							{"value" : "OBT:003277", 
+							{"extid" : "OBT:003277", 
+							"value" : "OBT:003277", 
 							"label" : "Medicago", 
 							"children" :[
 								
-								{"value" : "OBT:003312", 
-								"label" : "Alfalfa"
+								{"extid" : "OBT:003312", 
+								"value" : "OBT:003312", 
+								"label" : "Alfalfa", 
+								"syns" : ["Medicago sativa"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004162", 
-								"label" : "barrel medic"
+								{"extid" : "OBT:004162", 
+								"value" : "OBT:004162", 
+								"label" : "barrel medic", 
+								"syns" : ["barrelclover", "Medicago truncatula"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003287", 
-							"label" : "fenugreek"
+							{"extid" : "OBT:003287", 
+							"value" : "OBT:003287", 
+							"label" : "fenugreek", 
+							"syns" : ["Trigonella foenum-graecum"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003290", 
-							"label" : "guar plant"
+							{"extid" : "OBT:003290", 
+							"value" : "OBT:003290", 
+							"label" : "guar plant", 
+							"syns" : ["Cyamopsis Tetragonaloba"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003296", 
-							"label" : "mung bean plant"
+							{"extid" : "OBT:003296", 
+							"value" : "OBT:003296", 
+							"label" : "mung bean plant", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003298", 
-							"label" : "pea plant"
+							{"extid" : "OBT:003298", 
+							"value" : "OBT:003298", 
+							"label" : "pea plant", 
+							"syns" : ["Pisum sativum"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003304", 
-							"label" : "soybean plant"
+							{"extid" : "OBT:003304", 
+							"value" : "OBT:003304", 
+							"label" : "soybean plant", 
+							"syns" : ["Glycine hispida", "Glycine max"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 8, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:002800", 
-						"label" : "ginseng plant"
+						{"extid" : "OBT:002800", 
+						"value" : "OBT:002800", 
+						"label" : "ginseng plant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002803", 
-						"label" : "grapevine"
+						{"extid" : "OBT:002803", 
+						"value" : "OBT:002803", 
+						"label" : "grapevine", 
+						"syns" : ["grapewine"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002860", 
-						"label" : "sugar cane"
+						{"extid" : "OBT:002860", 
+						"value" : "OBT:002860", 
+						"label" : "sugar cane", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002870", 
-						"label" : "tobacco plant"
+						{"extid" : "OBT:002870", 
+						"value" : "OBT:002870", 
+						"label" : "tobacco plant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003255", 
-						"label" : "cultivated crucifer"
+						{"extid" : "OBT:003255", 
+						"value" : "OBT:003255", 
+						"label" : "cultivated crucifer", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004074", 
-						"label" : "cotton tree"
+						{"extid" : "OBT:004074", 
+						"value" : "OBT:004074", 
+						"label" : "cotton tree", 
+						"syns" : ["Ceiba pentandra", "kapok tree"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:004183", 
+						{"extid" : "OBT:004183", 
+						"value" : "OBT:004183", 
 						"label" : "fruit crop", 
 						"children" :[
 							
-							{"value" : "OBT:001567", 
+							{"extid" : "OBT:001567", 
+							"value" : "OBT:001567", 
 							"label" : "fruit tree", 
 							"children" :[
 								
-								{"value" : "OBT:001402", 
+								{"extid" : "OBT:001402", 
+								"value" : "OBT:001402", 
 								"label" : "almond tree", 
 								"children" :[
 									
-									{"value" : "OBT:004075", 
-									"label" : "Azerbaijani almond tree"
+									{"extid" : "OBT:004075", 
+									"value" : "OBT:004075", 
+									"label" : "Azerbaijani almond tree", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:001880", 
-								"label" : "apple tree"
+								{"extid" : "OBT:001880", 
+								"value" : "OBT:001880", 
+								"label" : "apple tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:001892", 
-								"label" : "banana tree"
+								{"extid" : "OBT:001892", 
+								"value" : "OBT:001892", 
+								"label" : "banana tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:001956", 
-								"label" : "citrus tree"
+								{"extid" : "OBT:001956", 
+								"value" : "OBT:001956", 
+								"label" : "citrus tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:001990", 
-								"label" : "date palm tree"
+								{"extid" : "OBT:001990", 
+								"value" : "OBT:001990", 
+								"label" : "date palm tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002145", 
-								"label" : "mulberry tree"
+								{"extid" : "OBT:002145", 
+								"value" : "OBT:002145", 
+								"label" : "mulberry tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002159", 
-								"label" : "olive tree"
+								{"extid" : "OBT:002159", 
+								"value" : "OBT:002159", 
+								"label" : "olive tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002163", 
-								"label" : "orange tree"
+								{"extid" : "OBT:002163", 
+								"value" : "OBT:002163", 
+								"label" : "orange tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002180", 
-								"label" : "pear tree"
+								{"extid" : "OBT:002180", 
+								"value" : "OBT:002180", 
+								"label" : "pear tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002192", 
-								"label" : "plum tree"
+								{"extid" : "OBT:002192", 
+								"value" : "OBT:002192", 
+								"label" : "plum tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003689", 
-								"label" : "mango tree"
+								{"extid" : "OBT:003689", 
+								"value" : "OBT:003689", 
+								"label" : "mango tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003690", 
-								"label" : "lemon tree"
+								{"extid" : "OBT:003690", 
+								"value" : "OBT:003690", 
+								"label" : "lemon tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003691", 
-								"label" : "peach tree"
+								{"extid" : "OBT:003691", 
+								"value" : "OBT:003691", 
+								"label" : "peach tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003692", 
-								"label" : "apricot tree"
+								{"extid" : "OBT:003692", 
+								"value" : "OBT:003692", 
+								"label" : "apricot tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003693", 
-								"label" : "quince tree"
+								{"extid" : "OBT:003693", 
+								"value" : "OBT:003693", 
+								"label" : "quince tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003694", 
-								"label" : "cherry tree"
+								{"extid" : "OBT:003694", 
+								"value" : "OBT:003694", 
+								"label" : "cherry tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003695", 
-								"label" : "khaki tree"
+								{"extid" : "OBT:003695", 
+								"value" : "OBT:003695", 
+								"label" : "khaki tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003696", 
-								"label" : "lime tree"
+								{"extid" : "OBT:003696", 
+								"value" : "OBT:003696", 
+								"label" : "lime tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003954", 
-								"label" : "loquat tree"
+								{"extid" : "OBT:003954", 
+								"value" : "OBT:003954", 
+								"label" : "loquat tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004004", 
-								"label" : "prunus tree"
+								{"extid" : "OBT:004004", 
+								"value" : "OBT:004004", 
+								"label" : "prunus tree", 
+								"syns" : ["Prunus spp. tree"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004007", 
-								"label" : "pomegranate tree"
+								{"extid" : "OBT:004007", 
+								"value" : "OBT:004007", 
+								"label" : "pomegranate tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004008", 
-								"label" : "pome tree"
+								{"extid" : "OBT:004008", 
+								"value" : "OBT:004008", 
+								"label" : "pome tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004010", 
-								"label" : "pistachio tree"
+								{"extid" : "OBT:004010", 
+								"value" : "OBT:004010", 
+								"label" : "pistachio tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004015", 
-								"label" : "pecan tree"
+								{"extid" : "OBT:004015", 
+								"value" : "OBT:004015", 
+								"label" : "pecan tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004035", 
-								"label" : "litchi tree"
+								{"extid" : "OBT:004035", 
+								"value" : "OBT:004035", 
+								"label" : "litchi tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004044", 
-								"label" : "kiwifruit tree"
+								{"extid" : "OBT:004044", 
+								"value" : "OBT:004044", 
+								"label" : "kiwifruit tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004046", 
-								"label" : "jujube tree"
+								{"extid" : "OBT:004046", 
+								"value" : "OBT:004046", 
+								"label" : "jujube tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004057", 
-								"label" : "hazelnut tree"
+								{"extid" : "OBT:004058", 
+								"value" : "OBT:004058", 
+								"label" : "guava tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004058", 
-								"label" : "guava tree"
+								{"extid" : "OBT:004059", 
+								"value" : "OBT:004059", 
+								"label" : "grapefruit tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004059", 
-								"label" : "grapefruit tree"
+								{"extid" : "OBT:004080", 
+								"value" : "OBT:004080", 
+								"label" : "clementine tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004080", 
-								"label" : "clementine tree"
+								{"extid" : "OBT:004081", 
+								"value" : "OBT:004081", 
+								"label" : "chestnut tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004081", 
-								"label" : "chestnut tree"
+								{"extid" : "OBT:004082", 
+								"value" : "OBT:004082", 
+								"label" : "Cherry tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004082", 
-								"label" : "Cherry tree"
+								{"extid" : "OBT:004083", 
+								"value" : "OBT:004083", 
+								"label" : "carob tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004083", 
-								"label" : "carob tree"
+								{"extid" : "OBT:004085", 
+								"value" : "OBT:004085", 
+								"label" : "brazil nut tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004085", 
-								"label" : "brazil nut tree"
+								{"extid" : "OBT:004086", 
+								"value" : "OBT:004086", 
+								"label" : "blueberry tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004086", 
-								"label" : "blueberry tree"
+								{"extid" : "OBT:004094", 
+								"value" : "OBT:004094", 
+								"label" : "avocado tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:004094", 
-								"label" : "avocado tree"
+								{"extid" : "OBT:004154", 
+								"value" : "OBT:004154", 
+								"label" : "papaya tree", 
+								"syns" : ["Carica papaya"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-								, 
-								{"value" : "OBT:004154", 
-								"label" : "papaya tree"
-								}
-							] 
+							] , 
+							"descendantnb" : 38, 
+							"sublevelnb" : 2
 							}
-						] 
+						] , 
+						"descendantnb" : 39, 
+						"sublevelnb" : 3
 						}
-					] 
+					] , 
+					"descendantnb" : 92, 
+					"sublevelnb" : 4
 					}
 					, 
-					{"value" : "OBT:004110", 
+					{"extid" : "OBT:004110", 
+					"value" : "OBT:004110", 
 					"label" : "sentinel plant", 
 					"children" :[
 						
-						{"value" : "OBT:004111", 
-						"label" : "peony"
+						{"extid" : "OBT:004111", 
+						"value" : "OBT:004111", 
+						"label" : "peony", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:004159", 
+					{"extid" : "OBT:004159", 
+					"value" : "OBT:004159", 
 					"label" : "bramble", 
+					"syns" : ["Rubus"], 
 					"children" :[
 						
-						{"value" : "OBT:004160", 
-						"label" : "thornless blackberry"
+						{"extid" : "OBT:004160", 
+						"value" : "OBT:004160", 
+						"label" : "thornless blackberry", 
+						"syns" : ["Rubus ulmifolius"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:004165", 
+					{"extid" : "OBT:004165", 
+					"value" : "OBT:004165", 
 					"label" : "mustard plant", 
+					"syns" : ["Brassicaceae"], 
 					"children" :[
 						
-						{"value" : "OBT:004166", 
-						"label" : "Eutrema wasabi"
+						{"extid" : "OBT:004166", 
+						"value" : "OBT:004166", 
+						"label" : "Eutrema wasabi", 
+						"syns" : ["Eutrema japonicum"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:004168", 
+					{"extid" : "OBT:004168", 
+					"value" : "OBT:004168", 
 					"label" : "daisy plant", 
+					"syns" : ["Asteraceae"], 
 					"children" :[
 						
-						{"value" : "OBT:004169", 
-						"label" : "chrysanthemum"
+						{"extid" : "OBT:004169", 
+						"value" : "OBT:004169", 
+						"label" : "chrysanthemum", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:004170", 
-					"label" : "rose"
+					{"extid" : "OBT:004170", 
+					"value" : "OBT:004170", 
+					"label" : "rose", 
+					"syns" : ["Rosa"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 340, 
+				"sublevelnb" : 5
 				}
 				, 
-				{"value" : "OBT:002686", 
+				{"extid" : "OBT:002686", 
+				"value" : "OBT:002686", 
 				"label" : "aquatic plant", 
 				"children" :[
 					
-					{"value" : "OBT:002758", 
+					{"extid" : "OBT:002758", 
+					"value" : "OBT:002758", 
 					"label" : "algae", 
 					"children" :[
 						
-						{"value" : "OBT:002911", 
-						"label" : "kelp"
+						{"extid" : "OBT:002911", 
+						"value" : "OBT:002911", 
+						"label" : "kelp", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002859", 
+					{"extid" : "OBT:002859", 
+					"value" : "OBT:002859", 
 					"label" : "submersed aquatic plant", 
+					"syns" : ["submerged aquatic plant"], 
 					"children" :[
 						
-						{"value" : "OBT:002934", 
-						"label" : "seaweed"
+						{"extid" : "OBT:002934", 
+						"value" : "OBT:002934", 
+						"label" : "seaweed", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 4, 
+				"sublevelnb" : 2
 				}
-			] 
+			] , 
+			"descendantnb" : 351, 
+			"sublevelnb" : 6
 			}
 			, 
-			{"value" : "OBT:000400", 
+			{"extid" : "OBT:000400", 
+			"value" : "OBT:000400", 
 			"label" : "protozoa", 
 			"children" :[
 				
-				{"value" : "OBT:000486", 
-				"label" : "amoebas"
-				}
-				, 
-				{"value" : "OBT:000931", 
-				"label" : "trypanosome"
-				}
-			] 
-			}
-		] 
+				{"extid" : "OBT:000486", 
+				"value" : "OBT:000486", 
+				"label" : "amoebas", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:000931", 
+				"value" : "OBT:000931", 
+				"label" : "trypanosome", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 1
+			}
+		] , 
+		"descendantnb" : 862, 
+		"sublevelnb" : 10
 		}
 		, 
-		{"value" : "OBT:000114", 
+		{"extid" : "OBT:000114", 
+		"value" : "OBT:000114", 
 		"label" : "microorganism", 
+		"syns" : ["microbe", "microbial"], 
 		"children" :[
 			
-			{"value" : "OBT:002657", 
+			{"extid" : "OBT:002657", 
+			"value" : "OBT:002657", 
 			"label" : "yeast", 
 			"children" :[
 				
-				{"value" : "OBT:003082", 
-				"label" : "baking yeast"
-				}
-			] 
-			}
-		] 
+				{"extid" : "OBT:003082", 
+				"value" : "OBT:003082", 
+				"label" : "baking yeast", 
+				"syns" : ["baker yeast", "baker's yeast", "bakery yeast"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
+			}
+		] , 
+		"descendantnb" : 2, 
+		"sublevelnb" : 2
 		}
-	] 
+	] , 
+	"descendantnb" : 866, 
+	"sublevelnb" : 11
 	}
 	, 
-	{"value" : "OBT:000011", 
+	{"extid" : "OBT:000011", 
+	"value" : "OBT:000011", 
 	"label" : "medical environment", 
+	"syns" : ["clinical", "nosocomial"], 
 	"children" :[
 		
-		{"value" : "OBT:000097", 
+		{"extid" : "OBT:000097", 
+		"value" : "OBT:000097", 
 		"label" : "hospital environment", 
 		"children" :[
 			
-			{"value" : "OBT:000312", 
+			{"extid" : "OBT:000312", 
+			"value" : "OBT:000312", 
 			"label" : "hospital water", 
 			"children" :[
 				
-				{"value" : "OBT:000673", 
-				"label" : "hospital hot water"
+				{"extid" : "OBT:000673", 
+				"value" : "OBT:000673", 
+				"label" : "hospital hot water", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002989", 
+				{"extid" : "OBT:002989", 
+				"value" : "OBT:002989", 
 				"label" : "hospital drinking water", 
+				"syns" : ["hospital potable water"], 
 				"children" :[
 					
-					{"value" : "OBT:003039", 
-					"label" : "bedside carafe"
+					{"extid" : "OBT:003039", 
+					"value" : "OBT:003039", 
+					"label" : "bedside carafe", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003342", 
-					"label" : "bedside water bottle"
+					{"extid" : "OBT:003342", 
+					"value" : "OBT:003342", 
+					"label" : "bedside water bottle", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003358", 
-					"label" : "hospital tap water"
+					{"extid" : "OBT:003358", 
+					"value" : "OBT:003358", 
+					"label" : "hospital tap water", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000328", 
-			"label" : "intensive care unit"
+			{"extid" : "OBT:000328", 
+			"value" : "OBT:000328", 
+			"label" : "intensive care unit", 
+			"syns" : ["ICU"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000363", 
-			"label" : "operating room"
+			{"extid" : "OBT:000363", 
+			"value" : "OBT:000363", 
+			"label" : "operating room", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000433", 
-			"label" : "sterile clean room"
+			{"extid" : "OBT:000433", 
+			"value" : "OBT:000433", 
+			"label" : "sterile clean room", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002082", 
+			{"extid" : "OBT:002082", 
+			"value" : "OBT:002082", 
 			"label" : "hospital equipment", 
 			"children" :[
 				
-				{"value" : "OBT:002484", 
-				"label" : "hospital bed"
+				{"extid" : "OBT:002484", 
+				"value" : "OBT:002484", 
+				"label" : "hospital bed", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002485", 
-				"label" : "hospital nebulizer"
+				{"extid" : "OBT:002485", 
+				"value" : "OBT:002485", 
+				"label" : "hospital nebulizer", 
+				"syns" : ["hospital nebuliser"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002486", 
+				{"extid" : "OBT:002486", 
+				"value" : "OBT:002486", 
 				"label" : "hospital water supply", 
 				"children" :[
 					
-					{"value" : "OBT:002715", 
+					{"extid" : "OBT:002715", 
+					"value" : "OBT:002715", 
 					"label" : "hospital water distribution system", 
 					"children" :[
 						
-						{"value" : "OBT:002805", 
-						"label" : "hot water distribution system"
+						{"extid" : "OBT:002805", 
+						"value" : "OBT:002805", 
+						"label" : "hot water distribution system", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:002613", 
-				"label" : "surgery"
+				{"extid" : "OBT:002613", 
+				"value" : "OBT:002613", 
+				"label" : "surgery", 
+				"syns" : ["surgical"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002614", 
-				"label" : "surgical device"
+				{"extid" : "OBT:002614", 
+				"value" : "OBT:002614", 
+				"label" : "surgical device", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003155", 
-				"label" : "hospital humidifier"
+				{"extid" : "OBT:003155", 
+				"value" : "OBT:003155", 
+				"label" : "hospital humidifier", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 8, 
+			"sublevelnb" : 3
 			}
-		] 
+		] , 
+		"descendantnb" : 18, 
+		"sublevelnb" : 4
 		}
 		, 
-		{"value" : "OBT:000108", 
+		{"extid" : "OBT:000108", 
+		"value" : "OBT:000108", 
 		"label" : "medical equipment", 
+		"syns" : ["medical care equipment", "medical care supply", "medical device", "medical supply"], 
 		"children" :[
 			
-			{"value" : "OBT:000205", 
-			"label" : "bandage"
+			{"extid" : "OBT:000205", 
+			"value" : "OBT:000205", 
+			"label" : "bandage", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000223", 
+			{"extid" : "OBT:000223", 
+			"value" : "OBT:000223", 
 			"label" : "catheter", 
 			"children" :[
 				
-				{"value" : "OBT:000693", 
-				"label" : "intravascular catheter"
+				{"extid" : "OBT:000693", 
+				"value" : "OBT:000693", 
+				"label" : "intravascular catheter", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000939", 
+				{"extid" : "OBT:000939", 
+				"value" : "OBT:000939", 
 				"label" : "urinary catheter", 
 				"children" :[
 					
-					{"value" : "OBT:001160", 
-					"label" : "indwelling urinary catheter"
+					{"extid" : "OBT:001160", 
+					"value" : "OBT:001160", 
+					"label" : "indwelling urinary catheter", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 3, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000255", 
-			"label" : "dental chair"
+			{"extid" : "OBT:000255", 
+			"value" : "OBT:000255", 
+			"label" : "dental chair", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000256", 
+			{"extid" : "OBT:000256", 
+			"value" : "OBT:000256", 
 			"label" : "diagnostic equipment", 
 			"children" :[
 				
-				{"value" : "OBT:000826", 
-				"label" : "probe"
+				{"extid" : "OBT:000826", 
+				"value" : "OBT:000826", 
+				"label" : "probe", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000864", 
+				{"extid" : "OBT:000864", 
+				"value" : "OBT:000864", 
 				"label" : "sensor", 
 				"children" :[
 					
-					{"value" : "OBT:001353", 
-					"label" : "temperature sensor"
+					{"extid" : "OBT:001353", 
+					"value" : "OBT:001353", 
+					"label" : "temperature sensor", 
+					"syns" : ["temperature probe"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000889", 
-				"label" : "spirometer"
+				{"extid" : "OBT:000889", 
+				"value" : "OBT:000889", 
+				"label" : "spirometer", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000916", 
+				{"extid" : "OBT:000916", 
+				"value" : "OBT:000916", 
 				"label" : "thermometer as medical device", 
+				"syns" : ["<new synonym>", "clinical thermometer", "hospital thermometer"], 
 				"children" :[
 					
-					{"value" : "OBT:001083", 
-					"label" : "ear thermometer"
+					{"extid" : "OBT:001083", 
+					"value" : "OBT:001083", 
+					"label" : "ear thermometer", 
+					"syns" : ["tympanic thermometer"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001118", 
-					"label" : "forehead thermometer"
+					{"extid" : "OBT:001118", 
+					"value" : "OBT:001118", 
+					"label" : "forehead thermometer", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001239", 
-					"label" : "oral thermometer"
+					{"extid" : "OBT:001239", 
+					"value" : "OBT:001239", 
+					"label" : "oral thermometer", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001279", 
-					"label" : "rectal thermometer"
+					{"extid" : "OBT:001279", 
+					"value" : "OBT:001279", 
+					"label" : "rectal thermometer", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 4, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 9, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000341", 
+			{"extid" : "OBT:000341", 
+			"value" : "OBT:000341", 
 			"label" : "medical outfit", 
 			"children" :[
 				
-				{"value" : "OBT:000672", 
+				{"extid" : "OBT:000672", 
+				"value" : "OBT:000672", 
 				"label" : "hospital gown", 
 				"children" :[
 					
-					{"value" : "OBT:001244", 
-					"label" : "paper gown"
+					{"extid" : "OBT:001244", 
+					"value" : "OBT:001244", 
+					"label" : "paper gown", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001343", 
-					"label" : "surgical gown"
+					{"extid" : "OBT:001343", 
+					"value" : "OBT:001343", 
+					"label" : "surgical gown", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000727", 
-				"label" : "medical bed sheet"
+				{"extid" : "OBT:000727", 
+				"value" : "OBT:000727", 
+				"label" : "medical bed sheet", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000728", 
-				"label" : "medical glove"
+				{"extid" : "OBT:000728", 
+				"value" : "OBT:000728", 
+				"label" : "medical glove", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000729", 
-				"label" : "medical mask"
+				{"extid" : "OBT:000729", 
+				"value" : "OBT:000729", 
+				"label" : "medical mask", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000861", 
-				"label" : "scrub as clothing"
+				{"extid" : "OBT:000861", 
+				"value" : "OBT:000861", 
+				"label" : "scrub as clothing", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000905", 
-				"label" : "surgical cap"
+				{"extid" : "OBT:000905", 
+				"value" : "OBT:000905", 
+				"label" : "surgical cap", 
+				"syns" : ["scrub cap"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002748", 
-				"label" : "theatre shoe"
+				{"extid" : "OBT:002748", 
+				"value" : "OBT:002748", 
+				"label" : "theatre shoe", 
+				"syns" : ["theatre boot"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 9, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000342", 
-			"label" : "medical sink"
+			{"extid" : "OBT:000342", 
+			"value" : "OBT:000342", 
+			"label" : "medical sink", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000356", 
-			"label" : "needle"
+			{"extid" : "OBT:000356", 
+			"value" : "OBT:000356", 
+			"label" : "needle", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000398", 
+			{"extid" : "OBT:000398", 
+			"value" : "OBT:000398", 
 			"label" : "prosthesis", 
 			"children" :[
 				
-				{"value" : "OBT:000498", 
-				"label" : "auricular prosthesis"
+				{"extid" : "OBT:000498", 
+				"value" : "OBT:000498", 
+				"label" : "auricular prosthesis", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000528", 
-				"label" : "bone-anchored prosthesis"
+				{"extid" : "OBT:000528", 
+				"value" : "OBT:000528", 
+				"label" : "bone-anchored prosthesis", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000591", 
+				{"extid" : "OBT:000591", 
+				"value" : "OBT:000591", 
 				"label" : "dental prosthesis", 
 				"children" :[
 					
-					{"value" : "OBT:003650", 
-					"label" : "dental implant"
+					{"extid" : "OBT:003650", 
+					"value" : "OBT:003650", 
+					"label" : "dental implant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000701", 
+				{"extid" : "OBT:000701", 
+				"value" : "OBT:000701", 
 				"label" : "laryngeal prosthetic device", 
 				"children" :[
 					
-					{"value" : "OBT:001316", 
-					"label" : "silcone rubber voice prothesis"
+					{"extid" : "OBT:001316", 
+					"value" : "OBT:001316", 
+					"label" : "silcone rubber voice prothesis", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000830", 
+				{"extid" : "OBT:000830", 
+				"value" : "OBT:000830", 
 				"label" : "prosthetic joint", 
+				"syns" : ["joint prosthesis"], 
 				"children" :[
 					
-					{"value" : "OBT:003638", 
-					"label" : "hip prosthesis"
+					{"extid" : "OBT:003638", 
+					"value" : "OBT:003638", 
+					"label" : "hip prosthesis", 
+					"syns" : ["prosthetic hip joint"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003640", 
-					"label" : "knee prosthesis"
+					{"extid" : "OBT:003640", 
+					"value" : "OBT:003640", 
+					"label" : "knee prosthesis", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:003630", 
+				{"extid" : "OBT:003630", 
+				"value" : "OBT:003630", 
 				"label" : "tracheoesophageal prosthesis", 
 				"children" :[
 					
-					{"value" : "OBT:003629", 
+					{"extid" : "OBT:003629", 
+					"value" : "OBT:003629", 
 					"label" : "voice prosthesis", 
 					"children" :[
 						
-						{"value" : "OBT:003631", 
-						"label" : "silicone rubber voice prosthesis"
+						{"extid" : "OBT:003631", 
+						"value" : "OBT:003631", 
+						"label" : "silicone rubber voice prosthesis", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:003632", 
+				{"extid" : "OBT:003632", 
+				"value" : "OBT:003632", 
 				"label" : "prosthetic cardiac device", 
+				"syns" : ["intracardiac prosthesis", "prosthetic cardiovascular device"], 
 				"children" :[
 					
-					{"value" : "OBT:000786", 
-					"label" : "pacemaker"
+					{"extid" : "OBT:000786", 
+					"value" : "OBT:000786", 
+					"label" : "pacemaker", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003633", 
+					{"extid" : "OBT:003633", 
+					"value" : "OBT:003633", 
 					"label" : "prosthetic heart valve", 
+					"syns" : ["heart valve prosthesis", "prosthetic valve", "valvular prosthesis"], 
 					"children" :[
 						
-						{"value" : "OBT:003634", 
-						"label" : "mitral valve prosthesis"
+						{"extid" : "OBT:003634", 
+						"value" : "OBT:003634", 
+						"label" : "mitral valve prosthesis", 
+						"syns" : ["mitral prosthesis"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003635", 
-					"label" : "aortic prosthetic valve"
+					{"extid" : "OBT:003635", 
+					"value" : "OBT:003635", 
+					"label" : "aortic prosthetic valve", 
+					"syns" : ["aortic valve prosthesis", "arterial prosthesis"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 4, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:003636", 
+				{"extid" : "OBT:003636", 
+				"value" : "OBT:003636", 
 				"label" : "orthopedic prosthesis", 
 				"children" :[
 					
-					{"value" : "OBT:003637", 
-					"label" : "othopedic implant"
+					{"extid" : "OBT:003637", 
+					"value" : "OBT:003637", 
+					"label" : "othopedic implant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:003639", 
-				"label" : "femoral prosthesis"
+				{"extid" : "OBT:003639", 
+				"value" : "OBT:003639", 
+				"label" : "femoral prosthesis", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003641", 
-				"label" : "shoulder prosthesis"
+				{"extid" : "OBT:003641", 
+				"value" : "OBT:003641", 
+				"label" : "shoulder prosthesis", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003642", 
-				"label" : "cranial prosthesis"
+				{"extid" : "OBT:003642", 
+				"value" : "OBT:003642", 
+				"label" : "cranial prosthesis", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003643", 
-				"label" : "penile prosthesis"
+				{"extid" : "OBT:003643", 
+				"value" : "OBT:003643", 
+				"label" : "penile prosthesis", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003644", 
-				"label" : "testicular prosthesis"
+				{"extid" : "OBT:003644", 
+				"value" : "OBT:003644", 
+				"label" : "testicular prosthesis", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003645", 
+				{"extid" : "OBT:003645", 
+				"value" : "OBT:003645", 
 				"label" : "ocular prosthesis", 
 				"children" :[
 					
-					{"value" : "OBT:000564", 
-					"label" : "cochlear prosthesis"
+					{"extid" : "OBT:000564", 
+					"value" : "OBT:000564", 
+					"label" : "cochlear prosthesis", 
+					"syns" : ["cochlear implant"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003646", 
-					"label" : "prosthetic eye"
+					{"extid" : "OBT:003646", 
+					"value" : "OBT:003646", 
+					"label" : "prosthetic eye", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003647", 
-					"label" : "iris prosthesis"
+					{"extid" : "OBT:003647", 
+					"value" : "OBT:003647", 
+					"label" : "iris prosthesis", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003648", 
-					"label" : "orbital implant"
+					{"extid" : "OBT:003648", 
+					"value" : "OBT:003648", 
+					"label" : "orbital implant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003649", 
-					"label" : "cochlear implant"
+					{"extid" : "OBT:003649", 
+					"value" : "OBT:003649", 
+					"label" : "cochlear implant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 5, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:003651", 
-				"label" : "palatal obturator prosthesis"
+				{"extid" : "OBT:003651", 
+				"value" : "OBT:003651", 
+				"label" : "palatal obturator prosthesis", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003652", 
+				{"extid" : "OBT:003652", 
+				"value" : "OBT:003652", 
 				"label" : "breast prosthesis", 
+				"syns" : ["mammary prosthesis"], 
 				"children" :[
 					
-					{"value" : "OBT:003653", 
-					"label" : "breast implant"
+					{"extid" : "OBT:003653", 
+					"value" : "OBT:003653", 
+					"label" : "breast implant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:003654", 
-				"label" : "suction-socket prosthesis"
+				{"extid" : "OBT:003654", 
+				"value" : "OBT:003654", 
+				"label" : "suction-socket prosthesis", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 34, 
+			"sublevelnb" : 3
 			}
 			, 
-			{"value" : "OBT:000438", 
-			"label" : "surgical drain"
+			{"extid" : "OBT:000438", 
+			"value" : "OBT:000438", 
+			"label" : "surgical drain", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000444", 
-			"label" : "syringe"
+			{"extid" : "OBT:000444", 
+			"value" : "OBT:000444", 
+			"label" : "syringe", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000448", 
+			{"extid" : "OBT:000448", 
+			"value" : "OBT:000448", 
 			"label" : "therapeutic equipment", 
+			"syns" : ["therapy equipment"], 
 			"children" :[
 				
-				{"value" : "OBT:000663", 
-				"label" : "hemodialysis machine"
+				{"extid" : "OBT:000663", 
+				"value" : "OBT:000663", 
+				"label" : "hemodialysis machine", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000841", 
-				"label" : "respiratory therapy equipment"
+				{"extid" : "OBT:000841", 
+				"value" : "OBT:000841", 
+				"label" : "respiratory therapy equipment", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000915", 
-				"label" : "therapeutic ultrasound equipment"
+				{"extid" : "OBT:000915", 
+				"value" : "OBT:000915", 
+				"label" : "therapeutic ultrasound equipment", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 3, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:002082", 
+			{"extid" : "OBT:002082", 
+			"value" : "OBT:002082", 
 			"label" : "hospital equipment", 
 			"children" :[
 				
-				{"value" : "OBT:002484", 
-				"label" : "hospital bed"
+				{"extid" : "OBT:002484", 
+				"value" : "OBT:002484", 
+				"label" : "hospital bed", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002485", 
-				"label" : "hospital nebulizer"
+				{"extid" : "OBT:002485", 
+				"value" : "OBT:002485", 
+				"label" : "hospital nebulizer", 
+				"syns" : ["hospital nebuliser"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002486", 
+				{"extid" : "OBT:002486", 
+				"value" : "OBT:002486", 
 				"label" : "hospital water supply", 
 				"children" :[
 					
-					{"value" : "OBT:002715", 
+					{"extid" : "OBT:002715", 
+					"value" : "OBT:002715", 
 					"label" : "hospital water distribution system", 
 					"children" :[
 						
-						{"value" : "OBT:002805", 
-						"label" : "hot water distribution system"
+						{"extid" : "OBT:002805", 
+						"value" : "OBT:002805", 
+						"label" : "hot water distribution system", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:002613", 
-				"label" : "surgery"
+				{"extid" : "OBT:002613", 
+				"value" : "OBT:002613", 
+				"label" : "surgery", 
+				"syns" : ["surgical"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002614", 
-				"label" : "surgical device"
+				{"extid" : "OBT:002614", 
+				"value" : "OBT:002614", 
+				"label" : "surgical device", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003155", 
-				"label" : "hospital humidifier"
+				{"extid" : "OBT:003155", 
+				"value" : "OBT:003155", 
+				"label" : "hospital humidifier", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 8, 
+			"sublevelnb" : 3
 			}
 			, 
-			{"value" : "OBT:003140", 
-			"label" : "emesis basin"
-			}
-		] 
+			{"extid" : "OBT:003140", 
+			"value" : "OBT:003140", 
+			"label" : "emesis basin", 
+			"syns" : ["kidney dish"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 79, 
+		"sublevelnb" : 4
 		}
 		, 
-		{"value" : "OBT:000109", 
+		{"extid" : "OBT:000109", 
+		"value" : "OBT:000109", 
 		"label" : "medical product", 
 		"children" :[
 			
-			{"value" : "OBT:000261", 
+			{"extid" : "OBT:000261", 
+			"value" : "OBT:000261", 
 			"label" : "drug", 
 			"children" :[
 				
-				{"value" : "OBT:000492", 
-				"label" : "antacid suspension"
+				{"extid" : "OBT:000492", 
+				"value" : "OBT:000492", 
+				"label" : "antacid suspension", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000461", 
-			"label" : "ultrasound gel"
+			{"extid" : "OBT:000461", 
+			"value" : "OBT:000461", 
+			"label" : "ultrasound gel", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000464", 
-			"label" : "vaccine"
+			{"extid" : "OBT:000464", 
+			"value" : "OBT:000464", 
+			"label" : "vaccine", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:003678", 
+			{"extid" : "OBT:003678", 
+			"value" : "OBT:003678", 
 			"label" : "antiseptic bath", 
 			"children" :[
 				
-				{"value" : "OBT:003679", 
-				"label" : "chlorhexidine bath"
+				{"extid" : "OBT:003679", 
+				"value" : "OBT:003679", 
+				"label" : "chlorhexidine bath", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:003682", 
-			"label" : "antiseptic shower"
-			}
-		] 
+			{"extid" : "OBT:003682", 
+			"value" : "OBT:003682", 
+			"label" : "antiseptic shower", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 7, 
+		"sublevelnb" : 2
 		}
 		, 
-		{"value" : "OBT:002518", 
+		{"extid" : "OBT:002518", 
+		"value" : "OBT:002518", 
 		"label" : "medical center", 
 		"children" :[
 			
-			{"value" : "OBT:002694", 
-			"label" : "clinic"
+			{"extid" : "OBT:002694", 
+			"value" : "OBT:002694", 
+			"label" : "clinic", 
+			"syns" : ["clinical center"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002714", 
-			"label" : "hospital"
-			}
-		] 
+			{"extid" : "OBT:002714", 
+			"value" : "OBT:002714", 
+			"label" : "hospital", 
+			"syns" : ["hospital environment"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 2, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:003680", 
+		{"extid" : "OBT:003680", 
+		"value" : "OBT:003680", 
 		"label" : "veterinary product", 
 		"children" :[
 			
-			{"value" : "OBT:000947", 
-			"label" : "veterinary drug"
+			{"extid" : "OBT:000947", 
+			"value" : "OBT:000947", 
+			"label" : "veterinary drug", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:003681", 
-			"label" : "insecticide bath"
-			}
-		] 
+			{"extid" : "OBT:003681", 
+			"value" : "OBT:003681", 
+			"label" : "insecticide bath", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 2, 
+		"sublevelnb" : 1
 		}
-	] 
+	] , 
+	"descendantnb" : 113, 
+	"sublevelnb" : 5
 	}
 	, 
-	{"value" : "OBT:000012", 
+	{"extid" : "OBT:000012", 
+	"value" : "OBT:000012", 
 	"label" : "microorganism associated habitat", 
 	"children" :[
 		
-		{"value" : "OBT:000054", 
+		{"extid" : "OBT:000054", 
+		"value" : "OBT:000054", 
 		"label" : "biofilm", 
+		"syns" : ["microbial slime"], 
 		"children" :[
 			
-			{"value" : "OBT:000212", 
+			{"extid" : "OBT:000212", 
+			"value" : "OBT:000212", 
 			"label" : "biofilm in natural environment", 
 			"children" :[
 				
-				{"value" : "OBT:000836", 
-				"label" : "reef surface biofilm"
+				{"extid" : "OBT:000836", 
+				"value" : "OBT:000836", 
+				"label" : "reef surface biofilm", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000213", 
+			{"extid" : "OBT:000213", 
+			"value" : "OBT:000213", 
 			"label" : "biomat", 
 			"children" :[
 				
-				{"value" : "OBT:000674", 
-				"label" : "hot spring biomat"
+				{"extid" : "OBT:000674", 
+				"value" : "OBT:000674", 
+				"label" : "hot spring biomat", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000737", 
+				{"extid" : "OBT:000737", 
+				"value" : "OBT:000737", 
 				"label" : "microbial mat", 
 				"children" :[
 					
-					{"value" : "OBT:001061", 
-					"label" : "cyanobacterial mat"
+					{"extid" : "OBT:001061", 
+					"value" : "OBT:001061", 
+					"label" : "cyanobacterial mat", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001154", 
-					"label" : "hypersaline microbial mat"
+					{"extid" : "OBT:001154", 
+					"value" : "OBT:001154", 
+					"label" : "hypersaline microbial mat", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002814", 
+					{"extid" : "OBT:002814", 
+					"value" : "OBT:002814", 
 					"label" : "marine microbial mat", 
 					"children" :[
 						
-						{"value" : "OBT:002915", 
-						"label" : "marine and hypersaline microbial mat"
+						{"extid" : "OBT:002915", 
+						"value" : "OBT:002915", 
+						"label" : "marine and hypersaline microbial mat", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 4, 
+				"sublevelnb" : 2
 				}
-			] 
+			] , 
+			"descendantnb" : 6, 
+			"sublevelnb" : 3
 			}
 			, 
-			{"value" : "OBT:000313", 
+			{"extid" : "OBT:000313", 
+			"value" : "OBT:000313", 
 			"label" : "host associated biofilm", 
 			"children" :[
 				
-				{"value" : "OBT:000590", 
-				"label" : "dental biofilm"
+				{"extid" : "OBT:000590", 
+				"value" : "OBT:000590", 
+				"label" : "dental biofilm", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000898", 
-				"label" : "subgingival biofilm"
+				{"extid" : "OBT:000898", 
+				"value" : "OBT:000898", 
+				"label" : "subgingival biofilm", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000358", 
-			"label" : "neuston"
+			{"extid" : "OBT:000358", 
+			"value" : "OBT:000358", 
+			"label" : "neuston", 
+			"syns" : ["neuston biofilm"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002871", 
+			{"extid" : "OBT:002871", 
+			"value" : "OBT:002871", 
 			"label" : "trichome", 
 			"children" :[
 				
-				{"value" : "OBT:003272", 
-				"label" : "root hair"
-				}
-			] 
-			}
-		] 
+				{"extid" : "OBT:003272", 
+				"value" : "OBT:003272", 
+				"label" : "root hair", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
+			}
+		] , 
+		"descendantnb" : 15, 
+		"sublevelnb" : 4
 		}
 		, 
-		{"value" : "OBT:000071", 
-		"label" : "endolython"
+		{"extid" : "OBT:000071", 
+		"value" : "OBT:000071", 
+		"label" : "endolython", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000073", 
-		"label" : "endopelon"
+		{"extid" : "OBT:000073", 
+		"value" : "OBT:000073", 
+		"label" : "endopelon", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000074", 
-		"label" : "endophyton"
+		{"extid" : "OBT:000074", 
+		"value" : "OBT:000074", 
+		"label" : "endophyton", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000076", 
-		"label" : "endopsammon"
+		{"extid" : "OBT:000076", 
+		"value" : "OBT:000076", 
+		"label" : "endopsammon", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000077", 
-		"label" : "endozoon"
+		{"extid" : "OBT:000077", 
+		"value" : "OBT:000077", 
+		"label" : "endozoon", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000081", 
-		"label" : "epilython"
+		{"extid" : "OBT:000081", 
+		"value" : "OBT:000081", 
+		"label" : "epilython", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000083", 
-		"label" : "epipelon"
+		{"extid" : "OBT:000083", 
+		"value" : "OBT:000083", 
+		"label" : "epipelon", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000085", 
-		"label" : "epipsammon"
+		{"extid" : "OBT:000085", 
+		"value" : "OBT:000085", 
+		"label" : "epipsammon", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000087", 
-		"label" : "epixylon"
+		{"extid" : "OBT:000087", 
+		"value" : "OBT:000087", 
+		"label" : "epixylon", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000088", 
-		"label" : "epizoon"
+		{"extid" : "OBT:000088", 
+		"value" : "OBT:000088", 
+		"label" : "epizoon", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000111", 
-		"label" : "metaphyton"
+		{"extid" : "OBT:000111", 
+		"value" : "OBT:000111", 
+		"label" : "metaphyton", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000112", 
+		{"extid" : "OBT:000112", 
+		"value" : "OBT:000112", 
 		"label" : "microbial mat layer", 
 		"children" :[
 			
-			{"value" : "OBT:000333", 
-			"label" : "lower layer of a microbial mat"
-			}
-		] 
+			{"extid" : "OBT:000333", 
+			"value" : "OBT:000333", 
+			"label" : "lower layer of a microbial mat", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 1, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:000113", 
+		{"extid" : "OBT:000113", 
+		"value" : "OBT:000113", 
 		"label" : "microflora", 
 		"children" :[
 			
-			{"value" : "OBT:000432", 
+			{"extid" : "OBT:000432", 
+			"value" : "OBT:000432", 
 			"label" : "starter culture", 
+			"syns" : ["dry starter", "starter"], 
 			"children" :[
 				
-				{"value" : "OBT:000474", 
-				"label" : "Saccharomyces cerevisiae starter"
+				{"extid" : "OBT:000474", 
+				"value" : "OBT:000474", 
+				"label" : "Saccharomyces cerevisiae starter", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000511", 
+				{"extid" : "OBT:000511", 
+				"value" : "OBT:000511", 
 				"label" : "beer yeast", 
+				"syns" : ["brewer yeast", "brewer's yeast", "brewery yeast", "brewing yeast"], 
 				"children" :[
 					
-					{"value" : "OBT:000981", 
-					"label" : "ale yeast"
+					{"extid" : "OBT:000981", 
+					"value" : "OBT:000981", 
+					"label" : "ale yeast", 
+					"syns" : ["ale brewer's yeast"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001170", 
-					"label" : "lager yeast"
+					{"extid" : "OBT:001170", 
+					"value" : "OBT:001170", 
+					"label" : "lager yeast", 
+					"syns" : ["lager brewer's yeast", "lager-brewing yeast"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000584", 
+				{"extid" : "OBT:000584", 
+				"value" : "OBT:000584", 
 				"label" : "dairy starter culture", 
+				"syns" : ["dairy starter"], 
 				"children" :[
 					
-					{"value" : "OBT:001030", 
-					"label" : "cheese starter culture"
+					{"extid" : "OBT:001030", 
+					"value" : "OBT:001030", 
+					"label" : "cheese starter culture", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001188", 
-					"label" : "lyophilized milk starter"
+					{"extid" : "OBT:001188", 
+					"value" : "OBT:001188", 
+					"label" : "lyophilized milk starter", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003724", 
-					"label" : "lactic starter"
+					{"extid" : "OBT:003724", 
+					"value" : "OBT:003724", 
+					"label" : "lactic starter", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000894", 
-				"label" : "starter yeast"
+				{"extid" : "OBT:000894", 
+				"value" : "OBT:000894", 
+				"label" : "starter yeast", 
+				"syns" : ["commercial starter", "commercial yeast", "yeast starter"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000968", 
-				"label" : "wine yeast"
+				{"extid" : "OBT:000968", 
+				"value" : "OBT:000968", 
+				"label" : "wine yeast", 
+				"syns" : ["oenological yeast"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002842", 
-				"label" : "rennet"
+				{"extid" : "OBT:002842", 
+				"value" : "OBT:002842", 
+				"label" : "rennet", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003082", 
-				"label" : "baking yeast"
+				{"extid" : "OBT:003082", 
+				"value" : "OBT:003082", 
+				"label" : "baking yeast", 
+				"syns" : ["baker yeast", "baker's yeast", "bakery yeast"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003537", 
-				"label" : "sourdough starter"
+				{"extid" : "OBT:003537", 
+				"value" : "OBT:003537", 
+				"label" : "sourdough starter", 
+				"syns" : ["commercial sourdough", "selected sourdough", "sourdough bread starter"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 13, 
+			"sublevelnb" : 2
 			}
-		] 
+		] , 
+		"descendantnb" : 14, 
+		"sublevelnb" : 3
 		}
 		, 
-		{"value" : "OBT:000124", 
-		"label" : "periphyton"
+		{"extid" : "OBT:000124", 
+		"value" : "OBT:000124", 
+		"label" : "periphyton", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000155", 
-		"label" : "stromatolite"
+		{"extid" : "OBT:000155", 
+		"value" : "OBT:000155", 
+		"label" : "stromatolite", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
-	] 
+	] , 
+	"descendantnb" : 46, 
+	"sublevelnb" : 5
 	}
 	, 
-	{"value" : "OBT:000013", 
+	{"extid" : "OBT:000013", 
+	"value" : "OBT:000013", 
 	"label" : "natural environment habitat", 
 	"children" :[
 		
-		{"value" : "OBT:000047", 
+		{"extid" : "OBT:000047", 
+		"value" : "OBT:000047", 
 		"label" : "aquatic environment", 
+		"syns" : ["aquatic", "aquatic habitat"], 
 		"children" :[
 			
-			{"value" : "OBT:000269", 
+			{"extid" : "OBT:000269", 
+			"value" : "OBT:000269", 
 			"label" : "environment water", 
 			"children" :[
 				
-				{"value" : "OBT:000704", 
+				{"extid" : "OBT:000704", 
+				"value" : "OBT:000704", 
 				"label" : "lentic water", 
+				"syns" : ["stagnant water"], 
 				"children" :[
 					
-					{"value" : "OBT:000997", 
-					"label" : "backwater"
+					{"extid" : "OBT:000997", 
+					"value" : "OBT:000997", 
+					"label" : "backwater", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001261", 
-					"label" : "pond water"
+					{"extid" : "OBT:001261", 
+					"value" : "OBT:001261", 
+					"label" : "pond water", 
+					"syns" : ["pond"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001338", 
-					"label" : "stratified water"
+					{"extid" : "OBT:001338", 
+					"value" : "OBT:001338", 
+					"label" : "stratified water", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001377", 
-					"label" : "water column"
+					{"extid" : "OBT:001377", 
+					"value" : "OBT:001377", 
+					"label" : "water column", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 4, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000748", 
-				"label" : "muddy water"
+				{"extid" : "OBT:000748", 
+				"value" : "OBT:000748", 
+				"label" : "muddy water", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000904", 
-				"label" : "surface water"
+				{"extid" : "OBT:000904", 
+				"value" : "OBT:000904", 
+				"label" : "surface water", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002018", 
+				{"extid" : "OBT:002018", 
+				"value" : "OBT:002018", 
 				"label" : "environmental water with chemical property", 
 				"children" :[
 					
-					{"value" : "OBT:002371", 
+					{"extid" : "OBT:002371", 
+					"value" : "OBT:002371", 
 					"label" : "brackish water", 
 					"children" :[
 						
-						{"value" : "OBT:002691", 
+						{"extid" : "OBT:002691", 
+						"value" : "OBT:002691", 
 						"label" : "brine pool", 
 						"children" :[
 							
-							{"value" : "OBT:002769", 
-							"label" : "brine"
+							{"extid" : "OBT:002769", 
+							"value" : "OBT:002769", 
+							"label" : "brine", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:002390", 
-					"label" : "chemocline"
+					{"extid" : "OBT:002390", 
+					"value" : "OBT:002390", 
+					"label" : "chemocline", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002439", 
-					"label" : "eutrophic water"
+					{"extid" : "OBT:002439", 
+					"value" : "OBT:002439", 
+					"label" : "eutrophic water", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002455", 
+					{"extid" : "OBT:002455", 
+					"value" : "OBT:002455", 
 					"label" : "freshwater", 
+					"syns" : ["fresh water"], 
 					"children" :[
 						
-						{"value" : "OBT:002735", 
-						"label" : "rainwater"
+						{"extid" : "OBT:002735", 
+						"value" : "OBT:002735", 
+						"label" : "rainwater", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002747", 
-						"label" : "stormwater"
+						{"extid" : "OBT:002747", 
+						"value" : "OBT:002747", 
+						"label" : "stormwater", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003200", 
-						"label" : "freshwater lake"
+						{"extid" : "OBT:003200", 
+						"value" : "OBT:003200", 
+						"label" : "freshwater lake", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003670", 
-						"label" : "freshwater bath"
+						{"extid" : "OBT:003670", 
+						"value" : "OBT:003670", 
+						"label" : "freshwater bath", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 4, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002511", 
-					"label" : "low nutrient aquatic habitat"
+					{"extid" : "OBT:002511", 
+					"value" : "OBT:002511", 
+					"label" : "low nutrient aquatic habitat", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002520", 
-					"label" : "mesotrophic water"
+					{"extid" : "OBT:002520", 
+					"value" : "OBT:002520", 
+					"label" : "mesotrophic water", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002538", 
-					"label" : "oligotrophic water"
+					{"extid" : "OBT:002538", 
+					"value" : "OBT:002538", 
+					"label" : "oligotrophic water", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002592", 
+					{"extid" : "OBT:002592", 
+					"value" : "OBT:002592", 
 					"label" : "saline water", 
+					"syns" : ["salt water"], 
 					"children" :[
 						
-						{"value" : "OBT:002720", 
-						"label" : "hypersaline water"
+						{"extid" : "OBT:002720", 
+						"value" : "OBT:002720", 
+						"label" : "hypersaline water", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003105", 
+						{"extid" : "OBT:003105", 
+						"value" : "OBT:003105", 
 						"label" : "marine water", 
+						"syns" : ["ocean water", "sea water", "seawater"], 
 						"children" :[
 							
-							{"value" : "OBT:003132", 
+							{"extid" : "OBT:003132", 
+							"value" : "OBT:003132", 
 							"label" : "coastal water", 
+							"syns" : ["coastal", "coastal seawater"], 
 							"children" :[
 								
-								{"value" : "OBT:003198", 
-								"label" : "fjord water"
+								{"extid" : "OBT:003198", 
+								"value" : "OBT:003198", 
+								"label" : "fjord water", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003213", 
-								"label" : "lagoon"
+								{"extid" : "OBT:003213", 
+								"value" : "OBT:003213", 
+								"label" : "lagoon", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003462", 
-								"label" : "warm coastal water"
+								{"extid" : "OBT:003462", 
+								"value" : "OBT:003462", 
+								"label" : "warm coastal water", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003133", 
-							"label" : "coral reef water"
+							{"extid" : "OBT:003133", 
+							"value" : "OBT:003133", 
+							"label" : "coral reef water", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003167", 
-							"label" : "stratified marine water column"
+							{"extid" : "OBT:003167", 
+							"value" : "OBT:003167", 
+							"label" : "stratified marine water column", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003168", 
-							"label" : "submarine"
+							{"extid" : "OBT:003168", 
+							"value" : "OBT:003168", 
+							"label" : "submarine", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003169", 
-							"label" : "submarinegroundwater discharge"
+							{"extid" : "OBT:003169", 
+							"value" : "OBT:003169", 
+							"label" : "submarinegroundwater discharge", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003323", 
+							{"extid" : "OBT:003323", 
+							"value" : "OBT:003323", 
 							"label" : "polluted seawater", 
 							"children" :[
 								
-								{"value" : "OBT:003335", 
-								"label" : "crude-oil-contaminated seawater"
+								{"extid" : "OBT:003335", 
+								"value" : "OBT:003335", 
+								"label" : "crude-oil-contaminated seawater", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003439", 
-							"label" : "warm seawater"
+							{"extid" : "OBT:003439", 
+							"value" : "OBT:003439", 
+							"label" : "warm seawater", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003669", 
-							"label" : "seawater bath"
+							{"extid" : "OBT:003669", 
+							"value" : "OBT:003669", 
+							"label" : "seawater bath", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 12, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:003226", 
+						{"extid" : "OBT:003226", 
+						"value" : "OBT:003226", 
 						"label" : "saline lake", 
 						"children" :[
 							
-							{"value" : "OBT:003260", 
-							"label" : "highly alkaline saline soda lake"
+							{"extid" : "OBT:003260", 
+							"value" : "OBT:003260", 
+							"label" : "highly alkaline saline soda lake", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003261", 
-							"label" : "hypersaline lake"
+							{"extid" : "OBT:003261", 
+							"value" : "OBT:003261", 
+							"label" : "hypersaline lake", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003666", 
-						"label" : "thermal saline bath"
+						{"extid" : "OBT:003666", 
+						"value" : "OBT:003666", 
+						"label" : "thermal saline bath", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 18, 
+					"sublevelnb" : 3
 					}
 					, 
-					{"value" : "OBT:002976", 
+					{"extid" : "OBT:002976", 
+					"value" : "OBT:002976", 
 					"label" : "contaminated water", 
+					"syns" : ["polluted water"], 
 					"children" :[
 						
-						{"value" : "OBT:003042", 
+						{"extid" : "OBT:003042", 
+						"value" : "OBT:003042", 
 						"label" : "contaminated groundwater", 
 						"children" :[
 							
-							{"value" : "OBT:003408", 
-							"label" : "chlorophenol-contaminated groundwater"
+							{"extid" : "OBT:003408", 
+							"value" : "OBT:003408", 
+							"label" : "chlorophenol-contaminated groundwater", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003446", 
+							{"extid" : "OBT:003446", 
+							"value" : "OBT:003446", 
 							"label" : "contaminated aquifer", 
 							"children" :[
 								
-								{"value" : "OBT:003484", 
-								"label" : "aquifer contaminated with unleaded gasoline"
+								{"extid" : "OBT:003484", 
+								"value" : "OBT:003484", 
+								"label" : "aquifer contaminated with unleaded gasoline", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003485", 
-								"label" : "arsenic-rich aquifer"
+								{"extid" : "OBT:003485", 
+								"value" : "OBT:003485", 
+								"label" : "arsenic-rich aquifer", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003488", 
-								"label" : "chloroethene-contaminated aquifer"
+								{"extid" : "OBT:003488", 
+								"value" : "OBT:003488", 
+								"label" : "chloroethene-contaminated aquifer", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 5, 
+						"sublevelnb" : 2
 						}
-					] 
+					] , 
+					"descendantnb" : 6, 
+					"sublevelnb" : 3
 					}
 					, 
-					{"value" : "OBT:003037", 
+					{"extid" : "OBT:003037", 
+					"value" : "OBT:003037", 
 					"label" : "anoxic water", 
 					"children" :[
 						
-						{"value" : "OBT:003081", 
-						"label" : "anoxic zone of freshwater lake"
+						{"extid" : "OBT:003081", 
+						"value" : "OBT:003081", 
+						"label" : "anoxic zone of freshwater lake", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003077", 
+					{"extid" : "OBT:003077", 
+					"value" : "OBT:003077", 
 					"label" : "sulfide-rich water", 
 					"children" :[
 						
-						{"value" : "OBT:003346", 
+						{"extid" : "OBT:003346", 
+						"value" : "OBT:003346", 
 						"label" : "spring high in sulfide", 
+						"syns" : ["sulfide-rich spring"], 
 						"children" :[
 							
-							{"value" : "OBT:003367", 
-							"label" : "sulfide-rich hot spring"
+							{"extid" : "OBT:003367", 
+							"value" : "OBT:003367", 
+							"label" : "sulfide-rich hot spring", 
+							"syns" : ["hotspring high in sulfide"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 2
 					}
-				] 
+				] , 
+				"descendantnb" : 44, 
+				"sublevelnb" : 4
 				}
 				, 
-				{"value" : "OBT:002019", 
+				{"extid" : "OBT:002019", 
+				"value" : "OBT:002019", 
 				"label" : "environmental water with physical property", 
 				"children" :[
 					
-					{"value" : "OBT:002340", 
-					"label" : "aphotic zone"
+					{"extid" : "OBT:002340", 
+					"value" : "OBT:002340", 
+					"label" : "aphotic zone", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002553", 
+					{"extid" : "OBT:002553", 
+					"value" : "OBT:002553", 
 					"label" : "photic zone", 
+					"syns" : ["euphotic zone", "illuminated aquatic environment"], 
 					"children" :[
 						
-						{"value" : "OBT:003101", 
-						"label" : "illuminated anoxic zone of aquatic environment"
+						{"extid" : "OBT:003101", 
+						"value" : "OBT:003101", 
+						"label" : "illuminated anoxic zone of aquatic environment", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002990", 
+					{"extid" : "OBT:002990", 
+					"value" : "OBT:002990", 
 					"label" : "hotspring", 
+					"syns" : ["hot spring"], 
 					"children" :[
 						
-						{"value" : "OBT:003034", 
-						"label" : "acid hot spring"
+						{"extid" : "OBT:003034", 
+						"value" : "OBT:003034", 
+						"label" : "acid hot spring", 
+						"syns" : ["acidic hot spring"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003035", 
-						"label" : "alkaline hotspring"
+						{"extid" : "OBT:003035", 
+						"value" : "OBT:003035", 
+						"label" : "alkaline hotspring", 
+						"syns" : ["alkaline hot spring"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003050", 
-						"label" : "freshwater hotspring"
+						{"extid" : "OBT:003050", 
+						"value" : "OBT:003050", 
+						"label" : "freshwater hotspring", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003063", 
-						"label" : "neutral hotspring"
+						{"extid" : "OBT:003063", 
+						"value" : "OBT:003063", 
+						"label" : "neutral hotspring", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003554", 
-						"label" : "submarine hotspring"
+						{"extid" : "OBT:003554", 
+						"value" : "OBT:003554", 
+						"label" : "submarine hotspring", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003674", 
+						{"extid" : "OBT:003674", 
+						"value" : "OBT:003674", 
 						"label" : "hot spring bath", 
 						"children" :[
 							
-							{"value" : "OBT:003675", 
-							"label" : "hot spring spa bath"
+							{"extid" : "OBT:003675", 
+							"value" : "OBT:003675", 
+							"label" : "hot spring spa bath", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 7, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:003293", 
-					"label" : "low temperature ground water"
+					{"extid" : "OBT:003293", 
+					"value" : "OBT:003293", 
+					"label" : "low temperature ground water", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003439", 
-					"label" : "warm seawater"
+					{"extid" : "OBT:003439", 
+					"value" : "OBT:003439", 
+					"label" : "warm seawater", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003462", 
-					"label" : "warm coastal water"
+					{"extid" : "OBT:003462", 
+					"value" : "OBT:003462", 
+					"label" : "warm coastal water", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 14, 
+				"sublevelnb" : 3
 				}
 				, 
-				{"value" : "OBT:002467", 
+				{"extid" : "OBT:002467", 
+				"value" : "OBT:002467", 
 				"label" : "ground water", 
+				"syns" : ["groundwater", "subterranean water", "underground water"], 
 				"children" :[
 					
-					{"value" : "OBT:002708", 
-					"label" : "fracture water"
+					{"extid" : "OBT:002708", 
+					"value" : "OBT:002708", 
+					"label" : "fracture water", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003293", 
-					"label" : "low temperature ground water"
+					{"extid" : "OBT:003293", 
+					"value" : "OBT:003293", 
+					"label" : "low temperature ground water", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003408", 
-					"label" : "chlorophenol-contaminated groundwater"
+					{"extid" : "OBT:003408", 
+					"value" : "OBT:003408", 
+					"label" : "chlorophenol-contaminated groundwater", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002795", 
+				{"extid" : "OBT:002795", 
+				"value" : "OBT:002795", 
 				"label" : "flowing water", 
+				"syns" : ["running water"], 
 				"children" :[
 					
-					{"value" : "OBT:002899", 
-					"label" : "creek water"
+					{"extid" : "OBT:002899", 
+					"value" : "OBT:002899", 
+					"label" : "creek water", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002931", 
-					"label" : "river water"
+					{"extid" : "OBT:002931", 
+					"value" : "OBT:002931", 
+					"label" : "river water", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002942", 
-					"label" : "stream water"
+					{"extid" : "OBT:002942", 
+					"value" : "OBT:002942", 
+					"label" : "stream water", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 75, 
+			"sublevelnb" : 5
 			}
 			, 
-			{"value" : "OBT:000318", 
+			{"extid" : "OBT:000318", 
+			"value" : "OBT:000318", 
 			"label" : "hydrotelluric environment", 
+			"syns" : ["hydro-telluric", "hydrotelluric"], 
 			"children" :[
 				
-				{"value" : "OBT:002718", 
+				{"extid" : "OBT:002718", 
+				"value" : "OBT:002718", 
 				"label" : "hydrothermal vent", 
+				"syns" : ["hydrothermal vent system"], 
 				"children" :[
 					
-					{"value" : "OBT:002767", 
-					"label" : "black smoker"
+					{"extid" : "OBT:002767", 
+					"value" : "OBT:002767", 
+					"label" : "black smoker", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002782", 
-					"label" : "deep-sea hot vent"
+					{"extid" : "OBT:002782", 
+					"value" : "OBT:002782", 
+					"label" : "deep-sea hot vent", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002783", 
-					"label" : "deep-sea hydrothermal vent"
+					{"extid" : "OBT:002783", 
+					"value" : "OBT:002783", 
+					"label" : "deep-sea hydrothermal vent", 
+					"syns" : ["deep-sea hydrothermal vent site"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002719", 
+				{"extid" : "OBT:002719", 
+				"value" : "OBT:002719", 
 				"label" : "hydrothermal vent chimney", 
 				"children" :[
 					
-					{"value" : "OBT:002768", 
-					"label" : "black smoker chimney"
+					{"extid" : "OBT:002768", 
+					"value" : "OBT:002768", 
+					"label" : "black smoker chimney", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002784", 
-					"label" : "deep-sea hydrothermal vent chimney"
+					{"extid" : "OBT:002784", 
+					"value" : "OBT:002784", 
+					"label" : "deep-sea hydrothermal vent chimney", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:003274", 
+				{"extid" : "OBT:003274", 
+				"value" : "OBT:003274", 
 				"label" : "submarine thermal spring", 
 				"children" :[
 					
-					{"value" : "OBT:003554", 
-					"label" : "submarine hotspring"
+					{"extid" : "OBT:003554", 
+					"value" : "OBT:003554", 
+					"label" : "submarine hotspring", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 9, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000326", 
+			{"extid" : "OBT:000326", 
+			"value" : "OBT:000326", 
 			"label" : "inland water body", 
 			"children" :[
 				
-				{"value" : "OBT:000705", 
+				{"extid" : "OBT:000705", 
+				"value" : "OBT:000705", 
 				"label" : "lentic water body", 
 				"children" :[
 					
-					{"value" : "OBT:001171", 
+					{"extid" : "OBT:001171", 
+					"value" : "OBT:001171", 
 					"label" : "lake", 
 					"children" :[
 						
-						{"value" : "OBT:001399", 
+						{"extid" : "OBT:001399", 
+						"value" : "OBT:001399", 
 						"label" : "alkaline lake", 
 						"children" :[
 							
-							{"value" : "OBT:003333", 
-							"label" : "alkaline soda lake"
+							{"extid" : "OBT:003333", 
+							"value" : "OBT:003333", 
+							"label" : "alkaline soda lake", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001579", 
-						"label" : "geothermal lake"
+						{"extid" : "OBT:001579", 
+						"value" : "OBT:001579", 
+						"label" : "geothermal lake", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001640", 
-						"label" : "meromictic lake"
+						{"extid" : "OBT:001640", 
+						"value" : "OBT:001640", 
+						"label" : "meromictic lake", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001780", 
-						"label" : "solar lake"
+						{"extid" : "OBT:001780", 
+						"value" : "OBT:001780", 
+						"label" : "solar lake", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001797", 
-						"label" : "stratified lake"
+						{"extid" : "OBT:001797", 
+						"value" : "OBT:001797", 
+						"label" : "stratified lake", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002940", 
+						{"extid" : "OBT:002940", 
+						"value" : "OBT:002940", 
 						"label" : "soda lake", 
 						"children" :[
 							
-							{"value" : "OBT:003333", 
-							"label" : "alkaline soda lake"
+							{"extid" : "OBT:003333", 
+							"value" : "OBT:003333", 
+							"label" : "alkaline soda lake", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003200", 
-						"label" : "freshwater lake"
+						{"extid" : "OBT:003200", 
+						"value" : "OBT:003200", 
+						"label" : "freshwater lake", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003226", 
+						{"extid" : "OBT:003226", 
+						"value" : "OBT:003226", 
 						"label" : "saline lake", 
 						"children" :[
 							
-							{"value" : "OBT:003260", 
-							"label" : "highly alkaline saline soda lake"
+							{"extid" : "OBT:003260", 
+							"value" : "OBT:003260", 
+							"label" : "highly alkaline saline soda lake", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003261", 
-							"label" : "hypersaline lake"
+							{"extid" : "OBT:003261", 
+							"value" : "OBT:003261", 
+							"label" : "hypersaline lake", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 12, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001260", 
+					{"extid" : "OBT:001260", 
+					"value" : "OBT:001260", 
 					"label" : "pond", 
+					"syns" : ["freshwater pond"], 
 					"children" :[
 						
-						{"value" : "OBT:001457", 
-						"label" : "brackish pond"
+						{"extid" : "OBT:001457", 
+						"value" : "OBT:001457", 
+						"label" : "brackish pond", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001764", 
-						"label" : "sedimentation pond"
+						{"extid" : "OBT:001764", 
+						"value" : "OBT:001764", 
+						"label" : "sedimentation pond", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001769", 
-						"label" : "shallow pond"
+						{"extid" : "OBT:001769", 
+						"value" : "OBT:001769", 
+						"label" : "shallow pond", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003164", 
+					{"extid" : "OBT:003164", 
+					"value" : "OBT:003164", 
 					"label" : "saltern", 
 					"children" :[
 						
-						{"value" : "OBT:003227", 
-						"label" : "saltern crystallizer pond"
+						{"extid" : "OBT:003227", 
+						"value" : "OBT:003227", 
+						"label" : "saltern crystallizer pond", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003233", 
-						"label" : "solar saltern"
+						{"extid" : "OBT:003233", 
+						"value" : "OBT:003233", 
+						"label" : "solar saltern", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 20, 
+				"sublevelnb" : 3
 				}
 				, 
-				{"value" : "OBT:000713", 
+				{"extid" : "OBT:000713", 
+				"value" : "OBT:000713", 
 				"label" : "lotic water body", 
 				"children" :[
 					
-					{"value" : "OBT:001055", 
-					"label" : "creek"
+					{"extid" : "OBT:001055", 
+					"value" : "OBT:001055", 
+					"label" : "creek", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001285", 
-					"label" : "river"
+					{"extid" : "OBT:001285", 
+					"value" : "OBT:001285", 
+					"label" : "river", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001333", 
+					{"extid" : "OBT:001333", 
+					"value" : "OBT:001333", 
 					"label" : "spring", 
 					"children" :[
 						
-						{"value" : "OBT:001580", 
-						"label" : "geyser"
+						{"extid" : "OBT:001580", 
+						"value" : "OBT:001580", 
+						"label" : "geyser", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001820", 
+						{"extid" : "OBT:001820", 
+						"value" : "OBT:001820", 
 						"label" : "thermal spring", 
 						"children" :[
 							
-							{"value" : "OBT:003274", 
+							{"extid" : "OBT:003274", 
+							"value" : "OBT:003274", 
 							"label" : "submarine thermal spring", 
 							"children" :[
 								
-								{"value" : "OBT:003554", 
-								"label" : "submarine hotspring"
+								{"extid" : "OBT:003554", 
+								"value" : "OBT:003554", 
+								"label" : "submarine hotspring", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:002990", 
+						{"extid" : "OBT:002990", 
+						"value" : "OBT:002990", 
 						"label" : "hotspring", 
+						"syns" : ["hot spring"], 
 						"children" :[
 							
-							{"value" : "OBT:003034", 
-							"label" : "acid hot spring"
+							{"extid" : "OBT:003034", 
+							"value" : "OBT:003034", 
+							"label" : "acid hot spring", 
+							"syns" : ["acidic hot spring"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003035", 
-							"label" : "alkaline hotspring"
+							{"extid" : "OBT:003035", 
+							"value" : "OBT:003035", 
+							"label" : "alkaline hotspring", 
+							"syns" : ["alkaline hot spring"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003050", 
-							"label" : "freshwater hotspring"
+							{"extid" : "OBT:003050", 
+							"value" : "OBT:003050", 
+							"label" : "freshwater hotspring", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003063", 
-							"label" : "neutral hotspring"
+							{"extid" : "OBT:003063", 
+							"value" : "OBT:003063", 
+							"label" : "neutral hotspring", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003554", 
-							"label" : "submarine hotspring"
+							{"extid" : "OBT:003554", 
+							"value" : "OBT:003554", 
+							"label" : "submarine hotspring", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003674", 
+							{"extid" : "OBT:003674", 
+							"value" : "OBT:003674", 
 							"label" : "hot spring bath", 
 							"children" :[
 								
-								{"value" : "OBT:003675", 
-								"label" : "hot spring spa bath"
+								{"extid" : "OBT:003675", 
+								"value" : "OBT:003675", 
+								"label" : "hot spring spa bath", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 7, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:003346", 
+						{"extid" : "OBT:003346", 
+						"value" : "OBT:003346", 
 						"label" : "spring high in sulfide", 
+						"syns" : ["sulfide-rich spring"], 
 						"children" :[
 							
-							{"value" : "OBT:003367", 
-							"label" : "sulfide-rich hot spring"
+							{"extid" : "OBT:003367", 
+							"value" : "OBT:003367", 
+							"label" : "sulfide-rich hot spring", 
+							"syns" : ["hotspring high in sulfide"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 14, 
+					"sublevelnb" : 3
 					}
 					, 
-					{"value" : "OBT:001376", 
-					"label" : "water canal"
+					{"extid" : "OBT:001376", 
+					"value" : "OBT:001376", 
+					"label" : "water canal", 
+					"syns" : ["canal"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002795", 
+					{"extid" : "OBT:002795", 
+					"value" : "OBT:002795", 
 					"label" : "flowing water", 
+					"syns" : ["running water"], 
 					"children" :[
 						
-						{"value" : "OBT:002899", 
-						"label" : "creek water"
+						{"extid" : "OBT:002899", 
+						"value" : "OBT:002899", 
+						"label" : "creek water", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002931", 
-						"label" : "river water"
+						{"extid" : "OBT:002931", 
+						"value" : "OBT:002931", 
+						"label" : "river water", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002942", 
-						"label" : "stream water"
+						{"extid" : "OBT:002942", 
+						"value" : "OBT:002942", 
+						"label" : "stream water", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 22, 
+				"sublevelnb" : 4
 				}
 				, 
-				{"value" : "OBT:002468", 
+				{"extid" : "OBT:002468", 
+				"value" : "OBT:002468", 
 				"label" : "groundwater body", 
 				"children" :[
 					
-					{"value" : "OBT:002687", 
+					{"extid" : "OBT:002687", 
+					"value" : "OBT:002687", 
 					"label" : "aquifer", 
 					"children" :[
 						
-						{"value" : "OBT:002759", 
+						{"extid" : "OBT:002759", 
+						"value" : "OBT:002759", 
 						"label" : "alluvial gravel aquifer", 
 						"children" :[
 							
-							{"value" : "OBT:002907", 
-							"label" : "gravel aquifer"
+							{"extid" : "OBT:002907", 
+							"value" : "OBT:002907", 
+							"label" : "gravel aquifer", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:002776", 
+						{"extid" : "OBT:002776", 
+						"value" : "OBT:002776", 
 						"label" : "coastal aquifer", 
 						"children" :[
 							
-							{"value" : "OBT:002937", 
-							"label" : "shallow coastal aquifer"
+							{"extid" : "OBT:002937", 
+							"value" : "OBT:002937", 
+							"label" : "shallow coastal aquifer", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:002799", 
-						"label" : "geothermal aquifer"
+						{"extid" : "OBT:002799", 
+						"value" : "OBT:002799", 
+						"label" : "geothermal aquifer", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002802", 
-						"label" : "granitic rock aquifer"
+						{"extid" : "OBT:002802", 
+						"value" : "OBT:002802", 
+						"label" : "granitic rock aquifer", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002852", 
-						"label" : "sand aquifer"
+						{"extid" : "OBT:002852", 
+						"value" : "OBT:002852", 
+						"label" : "sand aquifer", 
+						"syns" : ["sandy aquifer"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002878", 
-						"label" : "water-table aquifer"
+						{"extid" : "OBT:002878", 
+						"value" : "OBT:002878", 
+						"label" : "water-table aquifer", 
+						"syns" : ["drinking water aquifer"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003446", 
+						{"extid" : "OBT:003446", 
+						"value" : "OBT:003446", 
 						"label" : "contaminated aquifer", 
 						"children" :[
 							
-							{"value" : "OBT:003484", 
-							"label" : "aquifer contaminated with unleaded gasoline"
+							{"extid" : "OBT:003484", 
+							"value" : "OBT:003484", 
+							"label" : "aquifer contaminated with unleaded gasoline", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003485", 
-							"label" : "arsenic-rich aquifer"
+							{"extid" : "OBT:003485", 
+							"value" : "OBT:003485", 
+							"label" : "arsenic-rich aquifer", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003488", 
-							"label" : "chloroethene-contaminated aquifer"
+							{"extid" : "OBT:003488", 
+							"value" : "OBT:003488", 
+							"label" : "chloroethene-contaminated aquifer", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 12, 
+					"sublevelnb" : 2
 					}
-				] 
+				] , 
+				"descendantnb" : 13, 
+				"sublevelnb" : 3
 				}
-			] 
+			] , 
+			"descendantnb" : 58, 
+			"sublevelnb" : 5
 			}
 			, 
-			{"value" : "OBT:000338", 
+			{"extid" : "OBT:000338", 
+			"value" : "OBT:000338", 
 			"label" : "marine environment", 
+			"syns" : ["marine", "marine area", "ocean", "oceanic", "sea"], 
 			"children" :[
 				
-				{"value" : "OBT:000505", 
-				"label" : "bay"
+				{"extid" : "OBT:000505", 
+				"value" : "OBT:000505", 
+				"label" : "bay", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000562", 
+				{"extid" : "OBT:000562", 
+				"value" : "OBT:000562", 
 				"label" : "coast", 
 				"children" :[
 					
-					{"value" : "OBT:001195", 
-					"label" : "marine coast"
+					{"extid" : "OBT:001195", 
+					"value" : "OBT:001195", 
+					"label" : "marine coast", 
+					"syns" : ["coastal marine environment"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000567", 
-				"label" : "cold seep"
+				{"extid" : "OBT:000567", 
+				"value" : "OBT:000567", 
+				"label" : "cold seep", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000588", 
-				"label" : "deep sea"
+				{"extid" : "OBT:000588", 
+				"value" : "OBT:000588", 
+				"label" : "deep sea", 
+				"syns" : ["deep-sea", "deep-sea environment"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000659", 
-				"label" : "harbor"
+				{"extid" : "OBT:000659", 
+				"value" : "OBT:000659", 
+				"label" : "harbor", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000690", 
+				{"extid" : "OBT:000690", 
+				"value" : "OBT:000690", 
 				"label" : "intertidal zone", 
 				"children" :[
 					
-					{"value" : "OBT:001092", 
-					"label" : "estuary"
+					{"extid" : "OBT:001092", 
+					"value" : "OBT:001092", 
+					"label" : "estuary", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001355", 
-					"label" : "tidal creek"
+					{"extid" : "OBT:001355", 
+					"value" : "OBT:001355", 
+					"label" : "tidal creek", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003029", 
-					"label" : "tidal marsh"
+					{"extid" : "OBT:003029", 
+					"value" : "OBT:003029", 
+					"label" : "tidal marsh", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000775", 
-				"label" : "open-ocean"
+				{"extid" : "OBT:000775", 
+				"value" : "OBT:000775", 
+				"label" : "open-ocean", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000862", 
-				"label" : "seabed"
+				{"extid" : "OBT:000862", 
+				"value" : "OBT:000862", 
+				"label" : "seabed", 
+				"syns" : ["sea floor"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002718", 
+				{"extid" : "OBT:002718", 
+				"value" : "OBT:002718", 
 				"label" : "hydrothermal vent", 
+				"syns" : ["hydrothermal vent system"], 
 				"children" :[
 					
-					{"value" : "OBT:002767", 
-					"label" : "black smoker"
+					{"extid" : "OBT:002767", 
+					"value" : "OBT:002767", 
+					"label" : "black smoker", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002782", 
-					"label" : "deep-sea hot vent"
+					{"extid" : "OBT:002782", 
+					"value" : "OBT:002782", 
+					"label" : "deep-sea hot vent", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002783", 
-					"label" : "deep-sea hydrothermal vent"
+					{"extid" : "OBT:002783", 
+					"value" : "OBT:002783", 
+					"label" : "deep-sea hydrothermal vent", 
+					"syns" : ["deep-sea hydrothermal vent site"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002719", 
+				{"extid" : "OBT:002719", 
+				"value" : "OBT:002719", 
 				"label" : "hydrothermal vent chimney", 
 				"children" :[
 					
-					{"value" : "OBT:002768", 
-					"label" : "black smoker chimney"
+					{"extid" : "OBT:002768", 
+					"value" : "OBT:002768", 
+					"label" : "black smoker chimney", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002784", 
-					"label" : "deep-sea hydrothermal vent chimney"
+					{"extid" : "OBT:002784", 
+					"value" : "OBT:002784", 
+					"label" : "deep-sea hydrothermal vent chimney", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002730", 
-				"label" : "ocean trench"
+				{"extid" : "OBT:002730", 
+				"value" : "OBT:002730", 
+				"label" : "ocean trench", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002814", 
+				{"extid" : "OBT:002814", 
+				"value" : "OBT:002814", 
 				"label" : "marine microbial mat", 
 				"children" :[
 					
-					{"value" : "OBT:002915", 
-					"label" : "marine and hypersaline microbial mat"
+					{"extid" : "OBT:002915", 
+					"value" : "OBT:002915", 
+					"label" : "marine and hypersaline microbial mat", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002815", 
-				"label" : "marine wetland"
+				{"extid" : "OBT:002815", 
+				"value" : "OBT:002815", 
+				"label" : "marine wetland", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003026", 
-				"label" : "submarine hydrocarbon seep"
+				{"extid" : "OBT:003026", 
+				"value" : "OBT:003026", 
+				"label" : "submarine hydrocarbon seep", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003105", 
+				{"extid" : "OBT:003105", 
+				"value" : "OBT:003105", 
 				"label" : "marine water", 
+				"syns" : ["ocean water", "sea water", "seawater"], 
 				"children" :[
 					
-					{"value" : "OBT:003132", 
+					{"extid" : "OBT:003132", 
+					"value" : "OBT:003132", 
 					"label" : "coastal water", 
+					"syns" : ["coastal", "coastal seawater"], 
 					"children" :[
 						
-						{"value" : "OBT:003198", 
-						"label" : "fjord water"
+						{"extid" : "OBT:003198", 
+						"value" : "OBT:003198", 
+						"label" : "fjord water", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003213", 
-						"label" : "lagoon"
+						{"extid" : "OBT:003213", 
+						"value" : "OBT:003213", 
+						"label" : "lagoon", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003462", 
-						"label" : "warm coastal water"
+						{"extid" : "OBT:003462", 
+						"value" : "OBT:003462", 
+						"label" : "warm coastal water", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003133", 
-					"label" : "coral reef water"
+					{"extid" : "OBT:003133", 
+					"value" : "OBT:003133", 
+					"label" : "coral reef water", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003167", 
-					"label" : "stratified marine water column"
+					{"extid" : "OBT:003167", 
+					"value" : "OBT:003167", 
+					"label" : "stratified marine water column", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003168", 
-					"label" : "submarine"
+					{"extid" : "OBT:003168", 
+					"value" : "OBT:003168", 
+					"label" : "submarine", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003169", 
-					"label" : "submarinegroundwater discharge"
+					{"extid" : "OBT:003169", 
+					"value" : "OBT:003169", 
+					"label" : "submarinegroundwater discharge", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003323", 
+					{"extid" : "OBT:003323", 
+					"value" : "OBT:003323", 
 					"label" : "polluted seawater", 
 					"children" :[
 						
-						{"value" : "OBT:003335", 
-						"label" : "crude-oil-contaminated seawater"
+						{"extid" : "OBT:003335", 
+						"value" : "OBT:003335", 
+						"label" : "crude-oil-contaminated seawater", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003439", 
-					"label" : "warm seawater"
+					{"extid" : "OBT:003439", 
+					"value" : "OBT:003439", 
+					"label" : "warm seawater", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003669", 
-					"label" : "seawater bath"
+					{"extid" : "OBT:003669", 
+					"value" : "OBT:003669", 
+					"label" : "seawater bath", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 12, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:003274", 
+				{"extid" : "OBT:003274", 
+				"value" : "OBT:003274", 
 				"label" : "submarine thermal spring", 
 				"children" :[
 					
-					{"value" : "OBT:003554", 
-					"label" : "submarine hotspring"
-					}
-				] 
-				}
-			] 
-			}
-		] 
+					{"extid" : "OBT:003554", 
+					"value" : "OBT:003554", 
+					"label" : "submarine hotspring", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
+					}
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
+				}
+			] , 
+			"descendantnb" : 39, 
+			"sublevelnb" : 3
+			}
+		] , 
+		"descendantnb" : 185, 
+		"sublevelnb" : 6
 		}
 		, 
-		{"value" : "OBT:000048", 
+		{"extid" : "OBT:000048", 
+		"value" : "OBT:000048", 
 		"label" : "area with climate property", 
 		"children" :[
 			
-			{"value" : "OBT:000436", 
-			"label" : "subtropical area"
+			{"extid" : "OBT:000436", 
+			"value" : "OBT:000436", 
+			"label" : "subtropical area", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000445", 
-			"label" : "temperate zone"
+			{"extid" : "OBT:000445", 
+			"value" : "OBT:000445", 
+			"label" : "temperate zone", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000458", 
+			{"extid" : "OBT:000458", 
+			"value" : "OBT:000458", 
 			"label" : "tropical zone", 
+			"syns" : ["tropical area"], 
 			"children" :[
 				
-				{"value" : "OBT:000930", 
-				"label" : "tropical country"
-				}
-			] 
-			}
-		] 
+				{"extid" : "OBT:000930", 
+				"value" : "OBT:000930", 
+				"label" : "tropical country", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
+			}
+		] , 
+		"descendantnb" : 4, 
+		"sublevelnb" : 2
 		}
 		, 
-		{"value" : "OBT:000049", 
-		"label" : "area with epidemiologic property"
+		{"extid" : "OBT:000049", 
+		"value" : "OBT:000049", 
+		"label" : "area with epidemiologic property", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000052", 
+		{"extid" : "OBT:000052", 
+		"value" : "OBT:000052", 
 		"label" : "atmosphere part", 
 		"children" :[
 			
-			{"value" : "OBT:000186", 
+			{"extid" : "OBT:000186", 
+			"value" : "OBT:000186", 
 			"label" : "air", 
+			"syns" : ["atmospheric"], 
 			"children" :[
 				
-				{"value" : "OBT:000682", 
-				"label" : "indoor air"
+				{"extid" : "OBT:000682", 
+				"value" : "OBT:000682", 
+				"label" : "indoor air", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000781", 
-				"label" : "outdoor air"
+				{"extid" : "OBT:000781", 
+				"value" : "OBT:000781", 
+				"label" : "outdoor air", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000233", 
-			"label" : "cloud"
+			{"extid" : "OBT:000233", 
+			"value" : "OBT:000233", 
+			"label" : "cloud", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000234", 
-			"label" : "cloud water"
+			{"extid" : "OBT:000234", 
+			"value" : "OBT:000234", 
+			"label" : "cloud water", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000271", 
-			"label" : "exosphere"
+			{"extid" : "OBT:000271", 
+			"value" : "OBT:000271", 
+			"label" : "exosphere", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000344", 
-			"label" : "mesosphere"
+			{"extid" : "OBT:000344", 
+			"value" : "OBT:000344", 
+			"label" : "mesosphere", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000435", 
-			"label" : "stratosphere"
+			{"extid" : "OBT:000435", 
+			"value" : "OBT:000435", 
+			"label" : "stratosphere", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000451", 
-			"label" : "thermosphere"
+			{"extid" : "OBT:000451", 
+			"value" : "OBT:000451", 
+			"label" : "thermosphere", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000459", 
-			"label" : "troposphere"
-			}
-		] 
+			{"extid" : "OBT:000459", 
+			"value" : "OBT:000459", 
+			"label" : "troposphere", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 10, 
+		"sublevelnb" : 2
 		}
 		, 
-		{"value" : "OBT:000079", 
+		{"extid" : "OBT:000079", 
+		"value" : "OBT:000079", 
 		"label" : "environmental matter", 
 		"children" :[
 			
-			{"value" : "OBT:000263", 
-			"label" : "dust"
+			{"extid" : "OBT:000263", 
+			"value" : "OBT:000263", 
+			"label" : "dust", 
+			"syns" : ["dust particle"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000350", 
+			{"extid" : "OBT:000350", 
+			"value" : "OBT:000350", 
 			"label" : "mineral matter", 
 			"children" :[
 				
-				{"value" : "OBT:000651", 
-				"label" : "granite stone"
+				{"extid" : "OBT:000651", 
+				"value" : "OBT:000651", 
+				"label" : "granite stone", 
+				"syns" : ["granite"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000709", 
-				"label" : "limestone"
+				{"extid" : "OBT:000709", 
+				"value" : "OBT:000709", 
+				"label" : "limestone", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000846", 
+				{"extid" : "OBT:000846", 
+				"value" : "OBT:000846", 
 				"label" : "rock", 
 				"children" :[
 					
-					{"value" : "OBT:001024", 
+					{"extid" : "OBT:001024", 
+					"value" : "OBT:001024", 
 					"label" : "calcereous rock", 
 					"children" :[
 						
-						{"value" : "OBT:001562", 
-						"label" : "fossil stromatolite"
+						{"extid" : "OBT:001562", 
+						"value" : "OBT:001562", 
+						"label" : "fossil stromatolite", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001069", 
-					"label" : "desert rock"
+					{"extid" : "OBT:001069", 
+					"value" : "OBT:001069", 
+					"label" : "desert rock", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001133", 
-					"label" : "granitic rock"
+					{"extid" : "OBT:001133", 
+					"value" : "OBT:001133", 
+					"label" : "granitic rock", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001196", 
+					{"extid" : "OBT:001196", 
+					"value" : "OBT:001196", 
 					"label" : "marine rock", 
 					"children" :[
 						
-						{"value" : "OBT:001583", 
+						{"extid" : "OBT:001583", 
+						"value" : "OBT:001583", 
 						"label" : "glassy rind of lava", 
 						"children" :[
 							
-							{"value" : "OBT:003202", 
-							"label" : "glassy rim of the pillow basalt"
+							{"extid" : "OBT:003202", 
+							"value" : "OBT:003202", 
+							"label" : "glassy rim of the pillow basalt", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001689", 
-						"label" : "palagonite rind"
+						{"extid" : "OBT:001689", 
+						"value" : "OBT:001689", 
+						"label" : "palagonite rind", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001741", 
-						"label" : "reef"
+						{"extid" : "OBT:001741", 
+						"value" : "OBT:001741", 
+						"label" : "reef", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001801", 
+						{"extid" : "OBT:001801", 
+						"value" : "OBT:001801", 
 						"label" : "submarine basalt", 
 						"children" :[
 							
-							{"value" : "OBT:002062", 
-							"label" : "glassy rind of seafloor basalt"
+							{"extid" : "OBT:002062", 
+							"value" : "OBT:002062", 
+							"label" : "glassy rind of seafloor basalt", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002135", 
-							"label" : "mid-ocean ridge basalt"
+							{"extid" : "OBT:002135", 
+							"value" : "OBT:002135", 
+							"label" : "mid-ocean ridge basalt", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002274", 
+							{"extid" : "OBT:002274", 
+							"value" : "OBT:002274", 
 							"label" : "submarine glassy basalt", 
+							"syns" : ["submarine basalt glass"], 
 							"children" :[
 								
-								{"value" : "OBT:003202", 
-								"label" : "glassy rim of the pillow basalt"
+								{"extid" : "OBT:003202", 
+								"value" : "OBT:003202", 
+								"label" : "glassy rim of the pillow basalt", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 4, 
+						"sublevelnb" : 2
 						}
-					] 
+					] , 
+					"descendantnb" : 9, 
+					"sublevelnb" : 3
 					}
-				] 
+				] , 
+				"descendantnb" : 14, 
+				"sublevelnb" : 4
 				}
 				, 
-				{"value" : "OBT:000847", 
-				"label" : "rock scraping"
+				{"extid" : "OBT:000847", 
+				"value" : "OBT:000847", 
+				"label" : "rock scraping", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000852", 
+				{"extid" : "OBT:000852", 
+				"value" : "OBT:000852", 
 				"label" : "salt crust", 
 				"children" :[
 					
-					{"value" : "OBT:000983", 
-					"label" : "alkaline salt crust"
+					{"extid" : "OBT:000983", 
+					"value" : "OBT:000983", 
+					"label" : "alkaline salt crust", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000853", 
+				{"extid" : "OBT:000853", 
+				"value" : "OBT:000853", 
 				"label" : "sandstone", 
 				"children" :[
 					
-					{"value" : "OBT:001310", 
-					"label" : "shale sandstone"
+					{"extid" : "OBT:001310", 
+					"value" : "OBT:001310", 
+					"label" : "shale sandstone", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000884", 
-				"label" : "soil crust"
+				{"extid" : "OBT:000884", 
+				"value" : "OBT:000884", 
+				"label" : "soil crust", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000929", 
-				"label" : "trona crust"
+				{"extid" : "OBT:000929", 
+				"value" : "OBT:000929", 
+				"label" : "trona crust", 
+				"syns" : ["kaum crust"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 24, 
+			"sublevelnb" : 5
 			}
 			, 
-			{"value" : "OBT:000351", 
-			"label" : "mire"
+			{"extid" : "OBT:000351", 
+			"value" : "OBT:000351", 
+			"label" : "mire", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000365", 
+			{"extid" : "OBT:000365", 
+			"value" : "OBT:000365", 
 			"label" : "organic matter", 
 			"children" :[
 				
-				{"value" : "OBT:000537", 
-				"label" : "carcass"
+				{"extid" : "OBT:000537", 
+				"value" : "OBT:000537", 
+				"label" : "carcass", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000548", 
-				"label" : "cellulosic substrate"
+				{"extid" : "OBT:000548", 
+				"value" : "OBT:000548", 
+				"label" : "cellulosic substrate", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000561", 
+				{"extid" : "OBT:000561", 
+				"value" : "OBT:000561", 
 				"label" : "coal", 
 				"children" :[
 					
-					{"value" : "OBT:001039", 
-					"label" : "coal spoil"
+					{"extid" : "OBT:001039", 
+					"value" : "OBT:001039", 
+					"label" : "coal spoil", 
+					"syns" : ["coal residue"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000585", 
+				{"extid" : "OBT:000585", 
+				"value" : "OBT:000585", 
 				"label" : "dead matter", 
+				"syns" : ["dead organic matter"], 
 				"children" :[
 					
-					{"value" : "OBT:000571", 
+					{"extid" : "OBT:000571", 
+					"value" : "OBT:000571", 
 					"label" : "compost", 
 					"children" :[
 						
-						{"value" : "OBT:001053", 
-						"label" : "cotton-waste compost"
+						{"extid" : "OBT:001053", 
+						"value" : "OBT:001053", 
+						"label" : "cotton-waste compost", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001194", 
+						{"extid" : "OBT:001194", 
+						"value" : "OBT:001194", 
 						"label" : "manure compost", 
 						"children" :[
 							
-							{"value" : "OBT:001477", 
-							"label" : "cattle-farm compost"
+							{"extid" : "OBT:001477", 
+							"value" : "OBT:001477", 
+							"label" : "cattle-farm compost", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001375", 
-						"label" : "waste food compost"
+						{"extid" : "OBT:001375", 
+						"value" : "OBT:001375", 
+						"label" : "waste food compost", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 4, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001063", 
+					{"extid" : "OBT:001063", 
+					"value" : "OBT:001063", 
 					"label" : "dead organism", 
 					"children" :[
 						
-						{"value" : "OBT:001516", 
+						{"extid" : "OBT:001516", 
+						"value" : "OBT:001516", 
 						"label" : "dead animal", 
 						"children" :[
 							
-							{"value" : "OBT:001991", 
-							"label" : "dead body"
+							{"extid" : "OBT:001991", 
+							"value" : "OBT:001991", 
+							"label" : "dead body", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002146", 
-							"label" : "mummy"
+							{"extid" : "OBT:002146", 
+							"value" : "OBT:002146", 
+							"label" : "mummy", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001064", 
+					{"extid" : "OBT:001064", 
+					"value" : "OBT:001064", 
 					"label" : "dead tissue", 
 					"children" :[
 						
-						{"value" : "OBT:001658", 
-						"label" : "mummy tissue"
+						{"extid" : "OBT:001658", 
+						"value" : "OBT:001658", 
+						"label" : "mummy tissue", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001065", 
+					{"extid" : "OBT:001065", 
+					"value" : "OBT:001065", 
 					"label" : "decaying matter", 
+					"syns" : ["decaying organic matter", "saprophyte"], 
 					"children" :[
 						
-						{"value" : "OBT:001517", 
-						"label" : "decaying insect-invaded wood"
+						{"extid" : "OBT:001517", 
+						"value" : "OBT:001517", 
+						"label" : "decaying insect-invaded wood", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001518", 
-						"label" : "decaying marine algae"
+						{"extid" : "OBT:001518", 
+						"value" : "OBT:001518", 
+						"label" : "decaying marine algae", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001748", 
-						"label" : "rotting hay"
+						{"extid" : "OBT:001748", 
+						"value" : "OBT:001748", 
+						"label" : "rotting hay", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003044", 
+						{"extid" : "OBT:003044", 
+						"value" : "OBT:003044", 
 						"label" : "decaying plant material", 
+						"syns" : ["decaying plant", "decaying plant tissue"], 
 						"children" :[
 							
-							{"value" : "OBT:003089", 
+							{"extid" : "OBT:003089", 
+							"value" : "OBT:003089", 
 							"label" : "decaying fruit", 
 							"children" :[
 								
-								{"value" : "OBT:003136", 
-								"label" : "decaying apple"
+								{"extid" : "OBT:003136", 
+								"value" : "OBT:003136", 
+								"label" : "decaying apple", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003090", 
+							{"extid" : "OBT:003090", 
+							"value" : "OBT:003090", 
 							"label" : "decaying leaf", 
 							"children" :[
 								
-								{"value" : "OBT:003137", 
-								"label" : "decaying bamboo leaf"
+								{"extid" : "OBT:003137", 
+								"value" : "OBT:003137", 
+								"label" : "decaying bamboo leaf", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003529", 
+								{"extid" : "OBT:003529", 
+								"value" : "OBT:003529", 
 								"label" : "decaying leaf litter", 
 								"children" :[
 									
-									{"value" : "OBT:003591", 
-									"label" : "decaying leaf litter from a pine forest"
+									{"extid" : "OBT:003591", 
+									"value" : "OBT:003591", 
+									"label" : "decaying leaf litter from a pine forest", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:003091", 
+							{"extid" : "OBT:003091", 
+							"value" : "OBT:003091", 
 							"label" : "decaying wood", 
 							"children" :[
 								
-								{"value" : "OBT:003138", 
-								"label" : "decaying bark"
+								{"extid" : "OBT:003138", 
+								"value" : "OBT:003138", 
+								"label" : "decaying bark", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003111", 
-							"label" : "peat"
+							{"extid" : "OBT:003111", 
+							"value" : "OBT:003111", 
+							"label" : "peat", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 9, 
+						"sublevelnb" : 3
 						}
-					] 
+					] , 
+					"descendantnb" : 13, 
+					"sublevelnb" : 4
 					}
 					, 
-					{"value" : "OBT:001258", 
+					{"extid" : "OBT:001258", 
+					"value" : "OBT:001258", 
 					"label" : "plant material", 
 					"children" :[
 						
-						{"value" : "OBT:001698", 
-						"label" : "peat cut"
+						{"extid" : "OBT:001698", 
+						"value" : "OBT:001698", 
+						"label" : "peat cut", 
+						"syns" : ["peat cutting"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003044", 
+						{"extid" : "OBT:003044", 
+						"value" : "OBT:003044", 
 						"label" : "decaying plant material", 
+						"syns" : ["decaying plant", "decaying plant tissue"], 
 						"children" :[
 							
-							{"value" : "OBT:003089", 
+							{"extid" : "OBT:003089", 
+							"value" : "OBT:003089", 
 							"label" : "decaying fruit", 
 							"children" :[
 								
-								{"value" : "OBT:003136", 
-								"label" : "decaying apple"
+								{"extid" : "OBT:003136", 
+								"value" : "OBT:003136", 
+								"label" : "decaying apple", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003090", 
+							{"extid" : "OBT:003090", 
+							"value" : "OBT:003090", 
 							"label" : "decaying leaf", 
 							"children" :[
 								
-								{"value" : "OBT:003137", 
-								"label" : "decaying bamboo leaf"
+								{"extid" : "OBT:003137", 
+								"value" : "OBT:003137", 
+								"label" : "decaying bamboo leaf", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003529", 
+								{"extid" : "OBT:003529", 
+								"value" : "OBT:003529", 
 								"label" : "decaying leaf litter", 
 								"children" :[
 									
-									{"value" : "OBT:003591", 
-									"label" : "decaying leaf litter from a pine forest"
+									{"extid" : "OBT:003591", 
+									"value" : "OBT:003591", 
+									"label" : "decaying leaf litter from a pine forest", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:003091", 
+							{"extid" : "OBT:003091", 
+							"value" : "OBT:003091", 
 							"label" : "decaying wood", 
 							"children" :[
 								
-								{"value" : "OBT:003138", 
-								"label" : "decaying bark"
+								{"extid" : "OBT:003138", 
+								"value" : "OBT:003138", 
+								"label" : "decaying bark", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003111", 
-							"label" : "peat"
+							{"extid" : "OBT:003111", 
+							"value" : "OBT:003111", 
+							"label" : "peat", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 9, 
+						"sublevelnb" : 3
 						}
-					] 
+					] , 
+					"descendantnb" : 11, 
+					"sublevelnb" : 4
 					}
 					, 
-					{"value" : "OBT:001305", 
-					"label" : "self-heated organic material"
+					{"extid" : "OBT:001305", 
+					"value" : "OBT:001305", 
+					"label" : "self-heated organic material", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 38, 
+				"sublevelnb" : 5
 				}
 				, 
-				{"value" : "OBT:000586", 
+				{"extid" : "OBT:000586", 
+				"value" : "OBT:000586", 
 				"label" : "dead wood", 
 				"children" :[
 					
-					{"value" : "OBT:001185", 
-					"label" : "lumber"
+					{"extid" : "OBT:001185", 
+					"value" : "OBT:001185", 
+					"label" : "lumber", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001359", 
+					{"extid" : "OBT:001359", 
+					"value" : "OBT:001359", 
 					"label" : "treated wood", 
 					"children" :[
 						
-						{"value" : "OBT:001434", 
-						"label" : "arsenate treated wood"
+						{"extid" : "OBT:001434", 
+						"value" : "OBT:001434", 
+						"label" : "arsenate treated wood", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001506", 
-						"label" : "cresote treated wood"
+						{"extid" : "OBT:001506", 
+						"value" : "OBT:001506", 
+						"label" : "cresote treated wood", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 4, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:000679", 
+				{"extid" : "OBT:000679", 
+				"value" : "OBT:000679", 
 				"label" : "humus", 
 				"children" :[
 					
-					{"value" : "OBT:001026", 
-					"label" : "canopy humus"
+					{"extid" : "OBT:001026", 
+					"value" : "OBT:001026", 
+					"label" : "canopy humus", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001120", 
+					{"extid" : "OBT:001120", 
+					"value" : "OBT:001120", 
 					"label" : "forest humus", 
 					"children" :[
 						
-						{"value" : "OBT:001532", 
-						"label" : "dry forest humus"
+						{"extid" : "OBT:001532", 
+						"value" : "OBT:001532", 
+						"label" : "dry forest humus", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001716", 
-						"label" : "pine forest humus"
+						{"extid" : "OBT:001716", 
+						"value" : "OBT:001716", 
+						"label" : "pine forest humus", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003099", 
-					"label" : "humus-rich acidic ash soil"
+					{"extid" : "OBT:003099", 
+					"value" : "OBT:003099", 
+					"label" : "humus-rich acidic ash soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 5, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:000742", 
+				{"extid" : "OBT:000742", 
+				"value" : "OBT:000742", 
 				"label" : "mineral oil", 
 				"children" :[
 					
-					{"value" : "OBT:001058", 
+					{"extid" : "OBT:001058", 
+					"value" : "OBT:001058", 
 					"label" : "crude oil", 
+					"syns" : ["fossil fuel", "petroleum"], 
 					"children" :[
 						
-						{"value" : "OBT:001673", 
+						{"extid" : "OBT:001673", 
+						"value" : "OBT:001673", 
 						"label" : "oil seep", 
+						"syns" : ["petroleum seep"], 
 						"children" :[
 							
-							{"value" : "OBT:003026", 
-							"label" : "submarine hydrocarbon seep"
+							{"extid" : "OBT:003026", 
+							"value" : "OBT:003026", 
+							"label" : "submarine hydrocarbon seep", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 2
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 3
 				}
 				, 
-				{"value" : "OBT:000759", 
+				{"extid" : "OBT:000759", 
+				"value" : "OBT:000759", 
 				"label" : "natural gas", 
 				"children" :[
 					
-					{"value" : "OBT:001127", 
+					{"extid" : "OBT:001127", 
+					"value" : "OBT:001127", 
 					"label" : "gas seep", 
 					"children" :[
 						
-						{"value" : "OBT:001643", 
-						"label" : "methane seep"
+						{"extid" : "OBT:001643", 
+						"value" : "OBT:001643", 
+						"label" : "methane seep", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:000777", 
+				{"extid" : "OBT:000777", 
+				"value" : "OBT:000777", 
 				"label" : "organic waste", 
 				"children" :[
 					
-					{"value" : "OBT:000985", 
+					{"extid" : "OBT:000985", 
+					"value" : "OBT:000985", 
 					"label" : "animal waste", 
 					"children" :[
 						
-						{"value" : "OBT:001416", 
+						{"extid" : "OBT:001416", 
+						"value" : "OBT:001416", 
 						"label" : "animal manure", 
 						"children" :[
 							
-							{"value" : "OBT:002042", 
-							"label" : "fresh animal manure"
+							{"extid" : "OBT:002042", 
+							"value" : "OBT:002042", 
+							"label" : "fresh animal manure", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002265", 
-							"label" : "stable manure"
+							{"extid" : "OBT:002265", 
+							"value" : "OBT:002265", 
+							"label" : "stable manure", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003104", 
+						{"extid" : "OBT:003104", 
+						"value" : "OBT:003104", 
 						"label" : "livestock manure", 
 						"children" :[
 							
-							{"value" : "OBT:003129", 
-							"label" : "cattle waste"
+							{"extid" : "OBT:003129", 
+							"value" : "OBT:003129", 
+							"label" : "cattle waste", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003130", 
+							{"extid" : "OBT:003130", 
+							"value" : "OBT:003130", 
 							"label" : "chicken manure", 
+							"syns" : ["chicken waste"], 
 							"children" :[
 								
-								{"value" : "OBT:003186", 
-								"label" : "chicken faeces"
+								{"extid" : "OBT:003186", 
+								"value" : "OBT:003186", 
+								"label" : "chicken faeces", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003187", 
-								"label" : "chicken yard waste"
+								{"extid" : "OBT:003187", 
+								"value" : "OBT:003187", 
+								"label" : "chicken yard waste", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 2, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003141", 
-							"label" : "farmyard manure"
+							{"extid" : "OBT:003141", 
+							"value" : "OBT:003141", 
+							"label" : "farmyard manure", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003150", 
-							"label" : "fish waste"
+							{"extid" : "OBT:003150", 
+							"value" : "OBT:003150", 
+							"label" : "fish waste", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003154", 
-							"label" : "horse manure"
+							{"extid" : "OBT:003154", 
+							"value" : "OBT:003154", 
+							"label" : "horse manure", 
+							"syns" : ["horse waste"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003161", 
-							"label" : "pig manure"
+							{"extid" : "OBT:003161", 
+							"value" : "OBT:003161", 
+							"label" : "pig manure", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 8, 
+						"sublevelnb" : 2
 						}
-					] 
+					] , 
+					"descendantnb" : 12, 
+					"sublevelnb" : 3
 					}
-				] 
+				] , 
+				"descendantnb" : 13, 
+				"sublevelnb" : 4
 				}
 				, 
-				{"value" : "OBT:000871", 
+				{"extid" : "OBT:000871", 
+				"value" : "OBT:000871", 
 				"label" : "silage", 
 				"children" :[
 					
-					{"value" : "OBT:000982", 
-					"label" : "alfalfa silage"
+					{"extid" : "OBT:000982", 
+					"value" : "OBT:000982", 
+					"label" : "alfalfa silage", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001136", 
+					{"extid" : "OBT:001136", 
+					"value" : "OBT:001136", 
 					"label" : "grass silage", 
 					"children" :[
 						
-						{"value" : "OBT:001502", 
-						"label" : "corn silage"
+						{"extid" : "OBT:001502", 
+						"value" : "OBT:001502", 
+						"label" : "corn silage", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001750", 
-						"label" : "rye grass silage"
+						{"extid" : "OBT:001750", 
+						"value" : "OBT:001750", 
+						"label" : "rye grass silage", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001190", 
-					"label" : "maize silage"
+					{"extid" : "OBT:001190", 
+					"value" : "OBT:001190", 
+					"label" : "maize silage", 
+					"syns" : ["corn silage"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001263", 
-					"label" : "potato silage"
+					{"extid" : "OBT:001263", 
+					"value" : "OBT:001263", 
+					"label" : "potato silage", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001284", 
-					"label" : "rice silage"
+					{"extid" : "OBT:001284", 
+					"value" : "OBT:001284", 
+					"label" : "rice silage", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 7, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:002834", 
+				{"extid" : "OBT:002834", 
+				"value" : "OBT:002834", 
 				"label" : "plant litter", 
 				"children" :[
 					
-					{"value" : "OBT:002912", 
+					{"extid" : "OBT:002912", 
+					"value" : "OBT:002912", 
 					"label" : "leaf litter", 
 					"children" :[
 						
-						{"value" : "OBT:003529", 
+						{"extid" : "OBT:003529", 
+						"value" : "OBT:003529", 
 						"label" : "decaying leaf litter", 
 						"children" :[
 							
-							{"value" : "OBT:003591", 
-							"label" : "decaying leaf litter from a pine forest"
+							{"extid" : "OBT:003591", 
+							"value" : "OBT:003591", 
+							"label" : "decaying leaf litter from a pine forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:002925", 
+					{"extid" : "OBT:002925", 
+					"value" : "OBT:002925", 
 					"label" : "pine litter", 
 					"children" :[
 						
-						{"value" : "OBT:003591", 
-						"label" : "decaying leaf litter from a pine forest"
+						{"extid" : "OBT:003591", 
+						"value" : "OBT:003591", 
+						"label" : "decaying leaf litter from a pine forest", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 5, 
+				"sublevelnb" : 3
 				}
-			] 
+			] , 
+			"descendantnb" : 89, 
+			"sublevelnb" : 6
 			}
 			, 
-			{"value" : "OBT:000425", 
-			"label" : "slough"
+			{"extid" : "OBT:000425", 
+			"value" : "OBT:000425", 
+			"label" : "slough", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000428", 
+			{"extid" : "OBT:000428", 
+			"value" : "OBT:000428", 
 			"label" : "soil part", 
 			"children" :[
 				
-				{"value" : "OBT:000885", 
+				{"extid" : "OBT:000885", 
+				"value" : "OBT:000885", 
 				"label" : "soil matter", 
 				"children" :[
 					
-					{"value" : "OBT:001037", 
+					{"extid" : "OBT:001037", 
+					"value" : "OBT:001037", 
 					"label" : "clay", 
 					"children" :[
 						
-						{"value" : "OBT:001739", 
-						"label" : "red clay"
+						{"extid" : "OBT:001739", 
+						"value" : "OBT:001739", 
+						"label" : "red clay", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001221", 
+					{"extid" : "OBT:001221", 
+					"value" : "OBT:001221", 
 					"label" : "mud", 
+					"syns" : ["ooze"], 
 					"children" :[
 						
-						{"value" : "OBT:001405", 
-						"label" : "anaerobic mud"
+						{"extid" : "OBT:001405", 
+						"value" : "OBT:001405", 
+						"label" : "anaerobic mud", 
+						"syns" : ["anoxic mud"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001438", 
-						"label" : "beach mud"
+						{"extid" : "OBT:001438", 
+						"value" : "OBT:001438", 
+						"label" : "beach mud", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001449", 
-						"label" : "black anoxic freshwater mud"
+						{"extid" : "OBT:001449", 
+						"value" : "OBT:001449", 
+						"label" : "black anoxic freshwater mud", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001491", 
-						"label" : "coastal lagoon mud"
+						{"extid" : "OBT:001491", 
+						"value" : "OBT:001491", 
+						"label" : "coastal lagoon mud", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001519", 
-						"label" : "deep sea mud"
+						{"extid" : "OBT:001519", 
+						"value" : "OBT:001519", 
+						"label" : "deep sea mud", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001524", 
-						"label" : "ditch mud"
+						{"extid" : "OBT:001524", 
+						"value" : "OBT:001524", 
+						"label" : "ditch mud", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001563", 
-						"label" : "freshwater mud"
+						{"extid" : "OBT:001563", 
+						"value" : "OBT:001563", 
+						"label" : "freshwater mud", 
+						"syns" : ["fresh water mud"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001599", 
-						"label" : "hot mud"
+						{"extid" : "OBT:001599", 
+						"value" : "OBT:001599", 
+						"label" : "hot mud", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001631", 
+						{"extid" : "OBT:001631", 
+						"value" : "OBT:001631", 
 						"label" : "marine mud", 
 						"children" :[
 							
-							{"value" : "OBT:002124", 
-							"label" : "marine anoxic mud"
+							{"extid" : "OBT:002124", 
+							"value" : "OBT:002124", 
+							"label" : "marine anoxic mud", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002125", 
-							"label" : "marine black mud"
+							{"extid" : "OBT:002125", 
+							"value" : "OBT:002125", 
+							"label" : "marine black mud", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001754", 
-						"label" : "salt lake mud"
+						{"extid" : "OBT:001754", 
+						"value" : "OBT:001754", 
+						"label" : "salt lake mud", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001773", 
+						{"extid" : "OBT:001773", 
+						"value" : "OBT:001773", 
 						"label" : "sludge", 
 						"children" :[
 							
-							{"value" : "OBT:002156", 
-							"label" : "oil sludge"
+							{"extid" : "OBT:002156", 
+							"value" : "OBT:002156", 
+							"label" : "oil sludge", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 14, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001293", 
+					{"extid" : "OBT:001293", 
+					"value" : "OBT:001293", 
 					"label" : "sand", 
 					"children" :[
 						
-						{"value" : "OBT:001492", 
+						{"extid" : "OBT:001492", 
+						"value" : "OBT:001492", 
 						"label" : "coastal sand", 
 						"children" :[
 							
-							{"value" : "OBT:001854", 
-							"label" : "Intertidal sand"
+							{"extid" : "OBT:001854", 
+							"value" : "OBT:001854", 
+							"label" : "Intertidal sand", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:001896", 
+							{"extid" : "OBT:001896", 
+							"value" : "OBT:001896", 
 							"label" : "beach sand", 
 							"children" :[
 								
-								{"value" : "OBT:002401", 
-								"label" : "coarse beach sand"
+								{"extid" : "OBT:002401", 
+								"value" : "OBT:002401", 
+								"label" : "coarse beach sand", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 3, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001761", 
-						"label" : "sea sand"
+						{"extid" : "OBT:001761", 
+						"value" : "OBT:001761", 
+						"label" : "sea sand", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 5, 
+					"sublevelnb" : 3
 					}
 					, 
-					{"value" : "OBT:001303", 
+					{"extid" : "OBT:001303", 
+					"value" : "OBT:001303", 
 					"label" : "sediment", 
 					"children" :[
 						
-						{"value" : "OBT:001406", 
-						"label" : "anaerobic sediment"
+						{"extid" : "OBT:001406", 
+						"value" : "OBT:001406", 
+						"label" : "anaerobic sediment", 
+						"syns" : ["anoxic sediment"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001430", 
+						{"extid" : "OBT:001430", 
+						"value" : "OBT:001430", 
 						"label" : "aquatic sediment", 
 						"children" :[
 							
-							{"value" : "OBT:002046", 
+							{"extid" : "OBT:002046", 
+							"value" : "OBT:002046", 
 							"label" : "freshwater sediment", 
 							"children" :[
 								
-								{"value" : "OBT:002415", 
-								"label" : "creek sediment"
+								{"extid" : "OBT:002415", 
+								"value" : "OBT:002415", 
+								"label" : "creek sediment", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002423", 
-								"label" : "ditch sediment"
+								{"extid" : "OBT:002423", 
+								"value" : "OBT:002423", 
+								"label" : "ditch sediment", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002452", 
-								"label" : "forest pond sediment"
+								{"extid" : "OBT:002452", 
+								"value" : "OBT:002452", 
+								"label" : "forest pond sediment", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002499", 
+								{"extid" : "OBT:002499", 
+								"value" : "OBT:002499", 
 								"label" : "lake sediment", 
 								"children" :[
 									
-									{"value" : "OBT:002695", 
-									"label" : "coal mine lake sediment"
+									{"extid" : "OBT:002695", 
+									"value" : "OBT:002695", 
+									"label" : "coal mine lake sediment", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:002740", 
-									"label" : "salted lake sediment"
+									{"extid" : "OBT:002740", 
+									"value" : "OBT:002740", 
+									"label" : "salted lake sediment", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:002744", 
-									"label" : "soda lake sediment"
+									{"extid" : "OBT:002744", 
+									"value" : "OBT:002744", 
+									"label" : "soda lake sediment", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 3, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:002585", 
+								{"extid" : "OBT:002585", 
+								"value" : "OBT:002585", 
 								"label" : "river sediment", 
 								"children" :[
 									
-									{"value" : "OBT:002670", 
-									"label" : "anoxic river sediment"
+									{"extid" : "OBT:002670", 
+									"value" : "OBT:002670", 
+									"label" : "anoxic river sediment", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:002605", 
-								"label" : "spring sediment"
+								{"extid" : "OBT:002605", 
+								"value" : "OBT:002605", 
+								"label" : "spring sediment", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002608", 
-								"label" : "stream sediment"
+								{"extid" : "OBT:002608", 
+								"value" : "OBT:002608", 
+								"label" : "stream sediment", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002611", 
-								"label" : "sulfide-rich freshwater sediment"
+								{"extid" : "OBT:002611", 
+								"value" : "OBT:002611", 
+								"label" : "sulfide-rich freshwater sediment", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 12, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:002127", 
+							{"extid" : "OBT:002127", 
+							"value" : "OBT:002127", 
 							"label" : "marine sediment", 
+							"syns" : ["pelagic sediment {alternative label}"], 
 							"children" :[
 								
-								{"value" : "OBT:002344", 
-								"label" : "arctic marine sediment"
+								{"extid" : "OBT:002344", 
+								"value" : "OBT:002344", 
+								"label" : "arctic marine sediment", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002364", 
-								"label" : "black anoxic marine sediment"
+								{"extid" : "OBT:002364", 
+								"value" : "OBT:002364", 
+								"label" : "black anoxic marine sediment", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002378", 
-								"label" : "calcareous ooze"
+								{"extid" : "OBT:002378", 
+								"value" : "OBT:002378", 
+								"label" : "calcareous ooze", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002402", 
+								{"extid" : "OBT:002402", 
+								"value" : "OBT:002402", 
 								"label" : "coastal sediment", 
 								"children" :[
 									
-									{"value" : "OBT:002706", 
-									"label" : "estuarine sediment"
+									{"extid" : "OBT:002706", 
+									"value" : "OBT:002706", 
+									"label" : "estuarine sediment", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:002722", 
-									"label" : "intertidal sediment"
+									{"extid" : "OBT:002722", 
+									"value" : "OBT:002722", 
+									"label" : "intertidal sediment", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:002749", 
-									"label" : "tidal flat sediment"
+									{"extid" : "OBT:002749", 
+									"value" : "OBT:002749", 
+									"label" : "tidal flat sediment", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 3, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:002420", 
+								{"extid" : "OBT:002420", 
+								"value" : "OBT:002420", 
 								"label" : "deep-sea sediment", 
 								"children" :[
 									
-									{"value" : "OBT:002696", 
-									"label" : "cold-seep sediment"
+									{"extid" : "OBT:002696", 
+									"value" : "OBT:002696", 
+									"label" : "cold-seep sediment", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:002516", 
-								"label" : "marine marsh sediment"
+								{"extid" : "OBT:002516", 
+								"value" : "OBT:002516", 
+								"label" : "marine marsh sediment", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002517", 
-								"label" : "marine sulfidic sediment"
+								{"extid" : "OBT:002517", 
+								"value" : "OBT:002517", 
+								"label" : "marine sulfidic sediment", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002600", 
-								"label" : "siliceous ooze"
+								{"extid" : "OBT:002600", 
+								"value" : "OBT:002600", 
+								"label" : "siliceous ooze", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002612", 
-								"label" : "sulfidic coastal sediment"
+								{"extid" : "OBT:002612", 
+								"value" : "OBT:002612", 
+								"label" : "sulfidic coastal sediment", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 13, 
+							"sublevelnb" : 2
 							}
-						] 
+						] , 
+						"descendantnb" : 27, 
+						"sublevelnb" : 3
 						}
 						, 
-						{"value" : "OBT:001431", 
-						"label" : "aquifer sediment"
+						{"extid" : "OBT:001431", 
+						"value" : "OBT:001431", 
+						"label" : "aquifer sediment", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001450", 
-						"label" : "black sediment"
+						{"extid" : "OBT:001450", 
+						"value" : "OBT:001450", 
+						"label" : "black sediment", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001655", 
+						{"extid" : "OBT:001655", 
+						"value" : "OBT:001655", 
 						"label" : "mud sediment", 
 						"children" :[
 							
-							{"value" : "OBT:002117", 
-							"label" : "low salinity mud flat sediment"
+							{"extid" : "OBT:002117", 
+							"value" : "OBT:002117", 
+							"label" : "low salinity mud flat sediment", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003027", 
-							"label" : "sulfide-saturated mud sediment"
+							{"extid" : "OBT:003027", 
+							"value" : "OBT:003027", 
+							"label" : "sulfide-saturated mud sediment", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001705", 
-						"label" : "permafrost sediment"
+						{"extid" : "OBT:001705", 
+						"value" : "OBT:001705", 
+						"label" : "permafrost sediment", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001751", 
+						{"extid" : "OBT:001751", 
+						"value" : "OBT:001751", 
 						"label" : "saline sediment", 
 						"children" :[
 							
-							{"value" : "OBT:002236", 
+							{"extid" : "OBT:002236", 
+							"value" : "OBT:002236", 
 							"label" : "saline brine sediment", 
 							"children" :[
 								
-								{"value" : "OBT:002491", 
-								"label" : "hyper saline brine sediment"
+								{"extid" : "OBT:002491", 
+								"value" : "OBT:002491", 
+								"label" : "hyper saline brine sediment", 
+								"syns" : ["highly saline brine"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001757", 
-						"label" : "sandy sediment"
+						{"extid" : "OBT:001757", 
+						"value" : "OBT:001757", 
+						"label" : "sandy sediment", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001807", 
-						"label" : "surface sediment"
+						{"extid" : "OBT:001807", 
+						"value" : "OBT:001807", 
+						"label" : "surface sediment", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002778", 
+						{"extid" : "OBT:002778", 
+						"value" : "OBT:002778", 
 						"label" : "contaminated sediment", 
 						"children" :[
 							
-							{"value" : "OBT:002910", 
-							"label" : "inorganically contaminated sediment"
+							{"extid" : "OBT:002910", 
+							"value" : "OBT:002910", 
+							"label" : "inorganically contaminated sediment", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002929", 
+							{"extid" : "OBT:002929", 
+							"value" : "OBT:002929", 
 							"label" : "radioactive sediment", 
 							"children" :[
 								
-								{"value" : "OBT:002988", 
-								"label" : "high-level radioactive sediment"
+								{"extid" : "OBT:002988", 
+								"value" : "OBT:002988", 
+								"label" : "high-level radioactive sediment", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002935", 
+							{"extid" : "OBT:002935", 
+							"value" : "OBT:002935", 
 							"label" : "sediment contaminated by organic pollutants", 
+							"syns" : ["organically contaminated sediment"], 
 							"children" :[
 								
-								{"value" : "OBT:002970", 
-								"label" : "cis-dichloroethene contaminated sediment"
+								{"extid" : "OBT:002970", 
+								"value" : "OBT:002970", 
+								"label" : "cis-dichloroethene contaminated sediment", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003003", 
-								"label" : "naphthalene contaminated sediment"
+								{"extid" : "OBT:003003", 
+								"value" : "OBT:003003", 
+								"label" : "naphthalene contaminated sediment", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003005", 
-								"label" : "nitrobenzene contaminated sediment"
+								{"extid" : "OBT:003005", 
+								"value" : "OBT:003005", 
+								"label" : "nitrobenzene contaminated sediment", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003006", 
-								"label" : "oil contaminated sediment"
+								{"extid" : "OBT:003006", 
+								"value" : "OBT:003006", 
+								"label" : "oil contaminated sediment", 
+								"syns" : ["petroleum contaminated sediment"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 4, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 8, 
+						"sublevelnb" : 2
 						}
-					] 
+					] , 
+					"descendantnb" : 49, 
+					"sublevelnb" : 4
 					}
 					, 
-					{"value" : "OBT:001317", 
-					"label" : "silt"
+					{"extid" : "OBT:001317", 
+					"value" : "OBT:001317", 
+					"label" : "silt", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002834", 
+					{"extid" : "OBT:002834", 
+					"value" : "OBT:002834", 
 					"label" : "plant litter", 
 					"children" :[
 						
-						{"value" : "OBT:002912", 
+						{"extid" : "OBT:002912", 
+						"value" : "OBT:002912", 
 						"label" : "leaf litter", 
 						"children" :[
 							
-							{"value" : "OBT:003529", 
+							{"extid" : "OBT:003529", 
+							"value" : "OBT:003529", 
 							"label" : "decaying leaf litter", 
 							"children" :[
 								
-								{"value" : "OBT:003591", 
-								"label" : "decaying leaf litter from a pine forest"
+								{"extid" : "OBT:003591", 
+								"value" : "OBT:003591", 
+								"label" : "decaying leaf litter from a pine forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:002925", 
+						{"extid" : "OBT:002925", 
+						"value" : "OBT:002925", 
 						"label" : "pine litter", 
 						"children" :[
 							
-							{"value" : "OBT:003591", 
-							"label" : "decaying leaf litter from a pine forest"
+							{"extid" : "OBT:003591", 
+							"value" : "OBT:003591", 
+							"label" : "decaying leaf litter from a pine forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 5, 
+					"sublevelnb" : 3
 					}
-				] 
+				] , 
+				"descendantnb" : 80, 
+				"sublevelnb" : 5
 				}
-			] 
+			] , 
+			"descendantnb" : 81, 
+			"sublevelnb" : 6
 			}
 			, 
-			{"value" : "OBT:000468", 
+			{"extid" : "OBT:000468", 
+			"value" : "OBT:000468", 
 			"label" : "water", 
 			"children" :[
 				
-				{"value" : "OBT:000956", 
-				"label" : "water droplet"
-				}
-				, 
-				{"value" : "OBT:000962", 
-				"label" : "water vapor"
-				}
-			] 
-			}
-		] 
+				{"extid" : "OBT:000956", 
+				"value" : "OBT:000956", 
+				"label" : "water droplet", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:000962", 
+				"value" : "OBT:000962", 
+				"label" : "water vapor", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 1
+			}
+		] , 
+		"descendantnb" : 203, 
+		"sublevelnb" : 7
 		}
 		, 
-		{"value" : "OBT:000156", 
+		{"extid" : "OBT:000156", 
+		"value" : "OBT:000156", 
 		"label" : "subterrestrial habitat", 
 		"children" :[
 			
-			{"value" : "OBT:000225", 
-			"label" : "cave"
+			{"extid" : "OBT:000225", 
+			"value" : "OBT:000225", 
+			"label" : "cave", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000253", 
-			"label" : "deep subsurface"
+			{"extid" : "OBT:000253", 
+			"value" : "OBT:000253", 
+			"label" : "deep subsurface", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002467", 
+			{"extid" : "OBT:002467", 
+			"value" : "OBT:002467", 
 			"label" : "ground water", 
+			"syns" : ["groundwater", "subterranean water", "underground water"], 
 			"children" :[
 				
-				{"value" : "OBT:002708", 
-				"label" : "fracture water"
+				{"extid" : "OBT:002708", 
+				"value" : "OBT:002708", 
+				"label" : "fracture water", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003293", 
-				"label" : "low temperature ground water"
+				{"extid" : "OBT:003293", 
+				"value" : "OBT:003293", 
+				"label" : "low temperature ground water", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003408", 
-				"label" : "chlorophenol-contaminated groundwater"
+				{"extid" : "OBT:003408", 
+				"value" : "OBT:003408", 
+				"label" : "chlorophenol-contaminated groundwater", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 3, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:002468", 
+			{"extid" : "OBT:002468", 
+			"value" : "OBT:002468", 
 			"label" : "groundwater body", 
 			"children" :[
 				
-				{"value" : "OBT:002687", 
+				{"extid" : "OBT:002687", 
+				"value" : "OBT:002687", 
 				"label" : "aquifer", 
 				"children" :[
 					
-					{"value" : "OBT:002759", 
+					{"extid" : "OBT:002759", 
+					"value" : "OBT:002759", 
 					"label" : "alluvial gravel aquifer", 
 					"children" :[
 						
-						{"value" : "OBT:002907", 
-						"label" : "gravel aquifer"
+						{"extid" : "OBT:002907", 
+						"value" : "OBT:002907", 
+						"label" : "gravel aquifer", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002776", 
+					{"extid" : "OBT:002776", 
+					"value" : "OBT:002776", 
 					"label" : "coastal aquifer", 
 					"children" :[
 						
-						{"value" : "OBT:002937", 
-						"label" : "shallow coastal aquifer"
+						{"extid" : "OBT:002937", 
+						"value" : "OBT:002937", 
+						"label" : "shallow coastal aquifer", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002799", 
-					"label" : "geothermal aquifer"
+					{"extid" : "OBT:002799", 
+					"value" : "OBT:002799", 
+					"label" : "geothermal aquifer", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002802", 
-					"label" : "granitic rock aquifer"
+					{"extid" : "OBT:002802", 
+					"value" : "OBT:002802", 
+					"label" : "granitic rock aquifer", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002852", 
-					"label" : "sand aquifer"
+					{"extid" : "OBT:002852", 
+					"value" : "OBT:002852", 
+					"label" : "sand aquifer", 
+					"syns" : ["sandy aquifer"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002878", 
-					"label" : "water-table aquifer"
+					{"extid" : "OBT:002878", 
+					"value" : "OBT:002878", 
+					"label" : "water-table aquifer", 
+					"syns" : ["drinking water aquifer"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003446", 
+					{"extid" : "OBT:003446", 
+					"value" : "OBT:003446", 
 					"label" : "contaminated aquifer", 
 					"children" :[
 						
-						{"value" : "OBT:003484", 
-						"label" : "aquifer contaminated with unleaded gasoline"
+						{"extid" : "OBT:003484", 
+						"value" : "OBT:003484", 
+						"label" : "aquifer contaminated with unleaded gasoline", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003485", 
-						"label" : "arsenic-rich aquifer"
+						{"extid" : "OBT:003485", 
+						"value" : "OBT:003485", 
+						"label" : "arsenic-rich aquifer", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003488", 
-						"label" : "chloroethene-contaminated aquifer"
+						{"extid" : "OBT:003488", 
+						"value" : "OBT:003488", 
+						"label" : "chloroethene-contaminated aquifer", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 12, 
+				"sublevelnb" : 2
 				}
-			] 
+			] , 
+			"descendantnb" : 13, 
+			"sublevelnb" : 3
 			}
 			, 
-			{"value" : "OBT:002873", 
-			"label" : "underground mine"
-			}
-		] 
+			{"extid" : "OBT:002873", 
+			"value" : "OBT:002873", 
+			"label" : "underground mine", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 21, 
+		"sublevelnb" : 4
 		}
 		, 
-		{"value" : "OBT:000158", 
+		{"extid" : "OBT:000158", 
+		"value" : "OBT:000158", 
 		"label" : "terrestrial habitat", 
+		"syns" : ["terrestrial"], 
 		"children" :[
 			
-			{"value" : "OBT:000427", 
+			{"extid" : "OBT:000427", 
+			"value" : "OBT:000427", 
 			"label" : "soil", 
+			"syns" : ["soilborne"], 
 			"children" :[
 				
-				{"value" : "OBT:000483", 
-				"label" : "alpine soil"
+				{"extid" : "OBT:000483", 
+				"value" : "OBT:000483", 
+				"label" : "alpine soil", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000533", 
+				{"extid" : "OBT:000533", 
+				"value" : "OBT:000533", 
 				"label" : "bulk soil", 
 				"children" :[
 					
-					{"value" : "OBT:001295", 
-					"label" : "sandy bulk soil"
+					{"extid" : "OBT:001295", 
+					"value" : "OBT:001295", 
+					"label" : "sandy bulk soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000579", 
-				"label" : "culture system"
+				{"extid" : "OBT:000579", 
+				"value" : "OBT:000579", 
+				"label" : "culture system", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000593", 
-				"label" : "desert soil"
+				{"extid" : "OBT:000593", 
+				"value" : "OBT:000593", 
+				"label" : "desert soil", 
+				"syns" : ["desert"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000601", 
-				"label" : "dune soil"
+				{"extid" : "OBT:000601", 
+				"value" : "OBT:000601", 
+				"label" : "dune soil", 
+				"syns" : ["dune"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000606", 
-				"label" : "earth"
+				{"extid" : "OBT:000606", 
+				"value" : "OBT:000606", 
+				"label" : "earth", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000621", 
-				"label" : "excavation"
+				{"extid" : "OBT:000621", 
+				"value" : "OBT:000621", 
+				"label" : "excavation", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000634", 
-				"label" : "forest soil"
+				{"extid" : "OBT:000634", 
+				"value" : "OBT:000634", 
+				"label" : "forest soil", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000639", 
+				{"extid" : "OBT:000639", 
+				"value" : "OBT:000639", 
 				"label" : "garden soil", 
 				"children" :[
 					
-					{"value" : "OBT:001013", 
-					"label" : "botanical garden soil"
+					{"extid" : "OBT:001013", 
+					"value" : "OBT:001013", 
+					"label" : "botanical garden soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001371", 
-					"label" : "vegetable garden soil"
+					{"extid" : "OBT:001371", 
+					"value" : "OBT:001371", 
+					"label" : "vegetable garden soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000680", 
-				"label" : "humus soil"
+				{"extid" : "OBT:000680", 
+				"value" : "OBT:000680", 
+				"label" : "humus soil", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000703", 
-				"label" : "leafy soil"
+				{"extid" : "OBT:000703", 
+				"value" : "OBT:000703", 
+				"label" : "leafy soil", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000743", 
-				"label" : "mineral soil"
+				{"extid" : "OBT:000743", 
+				"value" : "OBT:000743", 
+				"label" : "mineral soil", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000746", 
+				{"extid" : "OBT:000746", 
+				"value" : "OBT:000746", 
 				"label" : "mound", 
 				"children" :[
 					
-					{"value" : "OBT:002863", 
-					"label" : "sulfide mound"
+					{"extid" : "OBT:002863", 
+					"value" : "OBT:002863", 
+					"label" : "sulfide mound", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000779", 
-				"label" : "ornithogenic soil"
+				{"extid" : "OBT:000779", 
+				"value" : "OBT:000779", 
+				"label" : "ornithogenic soil", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000855", 
+				{"extid" : "OBT:000855", 
+				"value" : "OBT:000855", 
 				"label" : "sandy soil", 
 				"children" :[
 					
-					{"value" : "OBT:001294", 
-					"label" : "sandy beach"
+					{"extid" : "OBT:001294", 
+					"value" : "OBT:001294", 
+					"label" : "sandy beach", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000903", 
-				"label" : "surface soil"
+				{"extid" : "OBT:000903", 
+				"value" : "OBT:000903", 
+				"label" : "surface soil", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000950", 
+				{"extid" : "OBT:000950", 
+				"value" : "OBT:000950", 
 				"label" : "volcanic soil", 
 				"children" :[
 					
-					{"value" : "OBT:001326", 
-					"label" : "solfataric soil"
+					{"extid" : "OBT:001326", 
+					"value" : "OBT:001326", 
+					"label" : "solfataric soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:001857", 
+				{"extid" : "OBT:001857", 
+				"value" : "OBT:001857", 
 				"label" : "agricultural soil", 
 				"children" :[
 					
-					{"value" : "OBT:002343", 
-					"label" : "arable soil"
+					{"extid" : "OBT:002343", 
+					"value" : "OBT:002343", 
+					"label" : "arable soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002445", 
-					"label" : "field soil"
+					{"extid" : "OBT:002445", 
+					"value" : "OBT:002445", 
+					"label" : "field soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002465", 
-					"label" : "greenhouse soil"
+					{"extid" : "OBT:002465", 
+					"value" : "OBT:002465", 
+					"label" : "greenhouse soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002531", 
-					"label" : "mushroom bed"
+					{"extid" : "OBT:002531", 
+					"value" : "OBT:002531", 
+					"label" : "mushroom bed", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 4, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002257", 
+				{"extid" : "OBT:002257", 
+				"value" : "OBT:002257", 
 				"label" : "soil with chemical property", 
 				"children" :[
 					
-					{"value" : "OBT:002389", 
-					"label" : "chemically stressed soil"
+					{"extid" : "OBT:002389", 
+					"value" : "OBT:002389", 
+					"label" : "chemically stressed soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002436", 
-					"label" : "enriched soil"
+					{"extid" : "OBT:002436", 
+					"value" : "OBT:002436", 
+					"label" : "enriched soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002534", 
-					"label" : "nitrogen-poor soil"
+					{"extid" : "OBT:002534", 
+					"value" : "OBT:002534", 
+					"label" : "nitrogen-poor soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002535", 
-					"label" : "nutrient-poor soil"
+					{"extid" : "OBT:002535", 
+					"value" : "OBT:002535", 
+					"label" : "nutrient-poor soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003043", 
+					{"extid" : "OBT:003043", 
+					"value" : "OBT:003043", 
 					"label" : "contaminated soil", 
+					"syns" : ["polluted soil"], 
 					"children" :[
 						
-						{"value" : "OBT:003115", 
+						{"extid" : "OBT:003115", 
+						"value" : "OBT:003115", 
 						"label" : "salt contaminated soil", 
+						"syns" : ["salty soil"], 
 						"children" :[
 							
-							{"value" : "OBT:003163", 
-							"label" : "salt stressed soil"
+							{"extid" : "OBT:003163", 
+							"value" : "OBT:003163", 
+							"label" : "salt stressed soil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003117", 
+						{"extid" : "OBT:003117", 
+						"value" : "OBT:003117", 
 						"label" : "soil contaminated with agricultural activity", 
 						"children" :[
 							
-							{"value" : "OBT:003148", 
+							{"extid" : "OBT:003148", 
+							"value" : "OBT:003148", 
 							"label" : "fertilized soil", 
 							"children" :[
 								
-								{"value" : "OBT:003219", 
-								"label" : "pantothenate enriched soil"
+								{"extid" : "OBT:003219", 
+								"value" : "OBT:003219", 
+								"label" : "pantothenate enriched soil", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003225", 
-								"label" : "salicylate enriched soil"
+								{"extid" : "OBT:003225", 
+								"value" : "OBT:003225", 
+								"label" : "salicylate enriched soil", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003237", 
-								"label" : "urea enriched soil"
+								{"extid" : "OBT:003237", 
+								"value" : "OBT:003237", 
+								"label" : "urea enriched soil", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003160", 
+							{"extid" : "OBT:003160", 
+							"value" : "OBT:003160", 
 							"label" : "pesticide enriched soil", 
 							"children" :[
 								
-								{"value" : "OBT:003204", 
+								{"extid" : "OBT:003204", 
+								"value" : "OBT:003204", 
 								"label" : "herbicide enriched soil", 
 								"children" :[
 									
-									{"value" : "OBT:003252", 
-									"label" : "chloropicrine-enriched soil"
+									{"extid" : "OBT:003252", 
+									"value" : "OBT:003252", 
+									"label" : "chloropicrine-enriched soil", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003590", 
-									"label" : "acetamide enriched soil"
+									{"extid" : "OBT:003590", 
+									"value" : "OBT:003590", 
+									"label" : "acetamide enriched soil", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 2, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003207", 
-								"label" : "insecticide enriched soil"
+								{"extid" : "OBT:003207", 
+								"value" : "OBT:003207", 
+								"label" : "insecticide enriched soil", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 4, 
+							"sublevelnb" : 2
 							}
-						] 
+						] , 
+						"descendantnb" : 9, 
+						"sublevelnb" : 3
 						}
 						, 
-						{"value" : "OBT:003118", 
+						{"extid" : "OBT:003118", 
+						"value" : "OBT:003118", 
 						"label" : "soil contaminated with industrial xenobiotic compound", 
 						"children" :[
 							
-							{"value" : "OBT:003126", 
-							"label" : "arsenic contaminated-soil"
+							{"extid" : "OBT:003126", 
+							"value" : "OBT:003126", 
+							"label" : "arsenic contaminated-soil", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003157", 
+							{"extid" : "OBT:003157", 
+							"value" : "OBT:003157", 
 							"label" : "metal contaminated soil", 
+							"syns" : ["metal-stressed soil"], 
 							"children" :[
 								
-								{"value" : "OBT:003176", 
-								"label" : "Cu-stressed soil"
+								{"extid" : "OBT:003176", 
+								"value" : "OBT:003176", 
+								"label" : "Cu-stressed soil", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003189", 
-								"label" : "chromate contaminated soil"
+								{"extid" : "OBT:003189", 
+								"value" : "OBT:003189", 
+								"label" : "chromate contaminated soil", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003203", 
+								{"extid" : "OBT:003203", 
+								"value" : "OBT:003203", 
 								"label" : "heavy metal contaminated soil", 
 								"children" :[
 									
-									{"value" : "OBT:003265", 
-									"label" : "mercury-enriched soil"
+									{"extid" : "OBT:003265", 
+									"value" : "OBT:003265", 
+									"label" : "mercury-enriched soil", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
-							] 
+							] , 
+							"descendantnb" : 4, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:003345", 
+							{"extid" : "OBT:003345", 
+							"value" : "OBT:003345", 
 							"label" : "organic compound contaminated soil", 
+							"syns" : ["carbon source enriched soil"], 
 							"children" :[
 								
-								{"value" : "OBT:003348", 
+								{"extid" : "OBT:003348", 
+								"value" : "OBT:003348", 
 								"label" : "PCB contaminated soil", 
+								"syns" : ["soil percolated with PCP"], 
 								"children" :[
 									
-									{"value" : "OBT:003385", 
-									"label" : "landfill contaminated by PCB"
+									{"extid" : "OBT:003385", 
+									"value" : "OBT:003385", 
+									"label" : "landfill contaminated by PCB", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003359", 
+								{"extid" : "OBT:003359", 
+								"value" : "OBT:003359", 
 								"label" : "hydrocarbon contaminated soil", 
 								"children" :[
 									
-									{"value" : "OBT:003372", 
+									{"extid" : "OBT:003372", 
+									"value" : "OBT:003372", 
 									"label" : "PAH contaminated soil", 
+									"syns" : ["polycyclic aromatic hydrocarbon contaminated soil"], 
 									"children" :[
 										
-										{"value" : "OBT:003424", 
-										"label" : "phenanthrene contaminated soil"
+										{"extid" : "OBT:003424", 
+										"value" : "OBT:003424", 
+										"label" : "phenanthrene contaminated soil", 
+										"syns" : ["phenanthrene-contaminated soil"], 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003379", 
+									{"extid" : "OBT:003379", 
+									"value" : "OBT:003379", 
 									"label" : "creosote contaminated soil", 
+									"syns" : ["creosote-contaminated soil"], 
 									"children" :[
 										
-										{"value" : "OBT:003411", 
-										"label" : "creosote wood preservative-contaminated soil"
+										{"extid" : "OBT:003411", 
+										"value" : "OBT:003411", 
+										"label" : "creosote wood preservative-contaminated soil", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003389", 
+									{"extid" : "OBT:003389", 
+									"value" : "OBT:003389", 
 									"label" : "oil contaminated soil", 
+									"syns" : ["oil impregnated soil", "oil-contaminated soil"], 
 									"children" :[
 										
-										{"value" : "OBT:003409", 
-										"label" : "contaminated soil with total petroleum hydrocarbon"
+										{"extid" : "OBT:003409", 
+										"value" : "OBT:003409", 
+										"label" : "contaminated soil with total petroleum hydrocarbon", 
+										"syns" : ["contaminated soil with TPH"], 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
 										, 
-										{"value" : "OBT:003430", 
-										"label" : "soil contaminated with used engine oil"
+										{"extid" : "OBT:003430", 
+										"value" : "OBT:003430", 
+										"label" : "soil contaminated with used engine oil", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 2, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:003392", 
-									"label" : "quinate enriched soil"
+									{"extid" : "OBT:003392", 
+									"value" : "OBT:003392", 
+									"label" : "quinate enriched soil", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:003403", 
-									"label" : "xylene contaminated soil"
+									{"extid" : "OBT:003403", 
+									"value" : "OBT:003403", 
+									"label" : "xylene contaminated soil", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 9, 
+								"sublevelnb" : 2
 								}
 								, 
-								{"value" : "OBT:003361", 
-								"label" : "natural gas-enriched soil"
+								{"extid" : "OBT:003361", 
+								"value" : "OBT:003361", 
+								"label" : "natural gas-enriched soil", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003590", 
-								"label" : "acetamide enriched soil"
+								{"extid" : "OBT:003590", 
+								"value" : "OBT:003590", 
+								"label" : "acetamide enriched soil", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 14, 
+							"sublevelnb" : 3
 							}
-						] 
+						] , 
+						"descendantnb" : 21, 
+						"sublevelnb" : 4
 						}
 						, 
-						{"value" : "OBT:003120", 
+						{"extid" : "OBT:003120", 
+						"value" : "OBT:003120", 
 						"label" : "urban soil", 
 						"children" :[
 							
-							{"value" : "OBT:003162", 
+							{"extid" : "OBT:003162", 
+							"value" : "OBT:003162", 
 							"label" : "roadside soil", 
 							"children" :[
 								
-								{"value" : "OBT:003232", 
-								"label" : "soil of roadside tree"
+								{"extid" : "OBT:003232", 
+								"value" : "OBT:003232", 
+								"label" : "soil of roadside tree", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 2
 						}
-					] 
+					] , 
+					"descendantnb" : 37, 
+					"sublevelnb" : 5
 					}
 					, 
-					{"value" : "OBT:003099", 
-					"label" : "humus-rich acidic ash soil"
+					{"extid" : "OBT:003099", 
+					"value" : "OBT:003099", 
+					"label" : "humus-rich acidic ash soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 43, 
+				"sublevelnb" : 6
 				}
 				, 
-				{"value" : "OBT:002258", 
+				{"extid" : "OBT:002258", 
+				"value" : "OBT:002258", 
 				"label" : "soil with physical property", 
 				"children" :[
 					
-					{"value" : "OBT:002377", 
-					"label" : "burnt soil"
+					{"extid" : "OBT:002377", 
+					"value" : "OBT:002377", 
+					"label" : "burnt soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002405", 
-					"label" : "cold soil"
+					{"extid" : "OBT:002405", 
+					"value" : "OBT:002405", 
+					"label" : "cold soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002407", 
-					"label" : "cool soil"
+					{"extid" : "OBT:002407", 
+					"value" : "OBT:002407", 
+					"label" : "cool soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002426", 
-					"label" : "dry soil"
+					{"extid" : "OBT:002426", 
+					"value" : "OBT:002426", 
+					"label" : "dry soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002458", 
-					"label" : "frozen soil"
+					{"extid" : "OBT:002458", 
+					"value" : "OBT:002458", 
+					"label" : "frozen soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002479", 
-					"label" : "heat stressed soil"
+					{"extid" : "OBT:002479", 
+					"value" : "OBT:002479", 
+					"label" : "heat stressed soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002551", 
-					"label" : "permafrost"
+					{"extid" : "OBT:002551", 
+					"value" : "OBT:002551", 
+					"label" : "permafrost", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002627", 
-					"label" : "tropical soil"
+					{"extid" : "OBT:002627", 
+					"value" : "OBT:002627", 
+					"label" : "tropical soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002638", 
-					"label" : "water-stressed soil"
+					{"extid" : "OBT:002638", 
+					"value" : "OBT:002638", 
+					"label" : "water-stressed soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 9, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002794", 
-				"label" : "flooded soil"
+				{"extid" : "OBT:002794", 
+				"value" : "OBT:002794", 
+				"label" : "flooded soil", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 83, 
+			"sublevelnb" : 7
 			}
 			, 
-			{"value" : "OBT:000446", 
+			{"extid" : "OBT:000446", 
+			"value" : "OBT:000446", 
 			"label" : "terrestrial landscape", 
 			"children" :[
 				
-				{"value" : "OBT:000592", 
-				"label" : "desert"
+				{"extid" : "OBT:000592", 
+				"value" : "OBT:000592", 
+				"label" : "desert", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000696", 
-				"label" : "jungle"
+				{"extid" : "OBT:000696", 
+				"value" : "OBT:000696", 
+				"label" : "jungle", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000857", 
+				{"extid" : "OBT:000857", 
+				"value" : "OBT:000857", 
 				"label" : "savannah", 
 				"children" :[
 					
-					{"value" : "OBT:000973", 
-					"label" : "Cerrado"
+					{"extid" : "OBT:000973", 
+					"value" : "OBT:000973", 
+					"label" : "Cerrado", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000925", 
-				"label" : "toundra"
+				{"extid" : "OBT:000925", 
+				"value" : "OBT:000925", 
+				"label" : "toundra", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000935", 
+				{"extid" : "OBT:000935", 
+				"value" : "OBT:000935", 
 				"label" : "upland", 
 				"children" :[
 					
-					{"value" : "OBT:000747", 
-					"label" : "mountain"
+					{"extid" : "OBT:000747", 
+					"value" : "OBT:000747", 
+					"label" : "mountain", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:004175", 
-					"label" : "hilly region"
+					{"extid" : "OBT:004175", 
+					"value" : "OBT:004175", 
+					"label" : "hilly region", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000944", 
+				{"extid" : "OBT:000944", 
+				"value" : "OBT:000944", 
 				"label" : "valley", 
 				"children" :[
 					
-					{"value" : "OBT:000991", 
-					"label" : "artic valley"
+					{"extid" : "OBT:000991", 
+					"value" : "OBT:000991", 
+					"label" : "artic valley", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000951", 
+				{"extid" : "OBT:000951", 
+				"value" : "OBT:000951", 
 				"label" : "volcano", 
 				"children" :[
 					
-					{"value" : "OBT:001222", 
-					"label" : "mud volcano"
+					{"extid" : "OBT:001222", 
+					"value" : "OBT:001222", 
+					"label" : "mud volcano", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000964", 
+				{"extid" : "OBT:000964", 
+				"value" : "OBT:000964", 
 				"label" : "wetland", 
 				"children" :[
 					
-					{"value" : "OBT:000996", 
-					"label" : "backswamp"
+					{"extid" : "OBT:000996", 
+					"value" : "OBT:000996", 
+					"label" : "backswamp", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001003", 
-					"label" : "barrier flat"
+					{"extid" : "OBT:001003", 
+					"value" : "OBT:001003", 
+					"label" : "barrier flat", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001009", 
+					{"extid" : "OBT:001009", 
+					"value" : "OBT:001009", 
 					"label" : "bog", 
 					"children" :[
 						
-						{"value" : "OBT:001452", 
-						"label" : "blanket bog peat"
+						{"extid" : "OBT:001452", 
+						"value" : "OBT:001452", 
+						"label" : "blanket bog peat", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001688", 
-						"label" : "paisa mire"
+						{"extid" : "OBT:001688", 
+						"value" : "OBT:001688", 
+						"label" : "paisa mire", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001700", 
-						"label" : "peatland"
+						{"extid" : "OBT:001700", 
+						"value" : "OBT:001700", 
+						"label" : "peatland", 
+						"syns" : ["peat bog", "peat cutting area", "peatbog"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001735", 
-						"label" : "raised mire"
+						{"extid" : "OBT:001735", 
+						"value" : "OBT:001735", 
+						"label" : "raised mire", 
+						"syns" : ["raised bog"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001783", 
-						"label" : "sphagnum bog"
+						{"extid" : "OBT:001783", 
+						"value" : "OBT:001783", 
+						"label" : "sphagnum bog", 
+						"syns" : ["acidic Sphagnum peat bog", "Sphagnum peat bog"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001830", 
-						"label" : "tundra mire"
+						{"extid" : "OBT:001830", 
+						"value" : "OBT:001830", 
+						"label" : "tundra mire", 
+						"syns" : ["subarctic mire"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 6, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001041", 
+					{"extid" : "OBT:001041", 
+					"value" : "OBT:001041", 
 					"label" : "coastal wetland", 
 					"children" :[
 						
-						{"value" : "OBT:001656", 
+						{"extid" : "OBT:001656", 
+						"value" : "OBT:001656", 
 						"label" : "mudflat", 
 						"children" :[
 							
-							{"value" : "OBT:002292", 
-							"label" : "tidal mudflat"
+							{"extid" : "OBT:002292", 
+							"value" : "OBT:002292", 
+							"label" : "tidal mudflat", 
+							"syns" : ["intertidal mudflat", "tidal flat"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003029", 
-						"label" : "tidal marsh"
+						{"extid" : "OBT:003029", 
+						"value" : "OBT:003029", 
+						"label" : "tidal marsh", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001104", 
-					"label" : "fen"
+					{"extid" : "OBT:001104", 
+					"value" : "OBT:001104", 
+					"label" : "fen", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001121", 
+					{"extid" : "OBT:001121", 
+					"value" : "OBT:001121", 
 					"label" : "freshwater wetland", 
 					"children" :[
 						
-						{"value" : "OBT:001513", 
+						{"extid" : "OBT:001513", 
+						"value" : "OBT:001513", 
 						"label" : "dambo", 
 						"children" :[
 							
-							{"value" : "OBT:002036", 
-							"label" : "fluvial dambo"
+							{"extid" : "OBT:002036", 
+							"value" : "OBT:002036", 
+							"label" : "fluvial dambo", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001719", 
-						"label" : "pocosin"
+						{"extid" : "OBT:001719", 
+						"value" : "OBT:001719", 
+						"label" : "pocosin", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003051", 
-						"label" : "freshwater marsh"
+						{"extid" : "OBT:003051", 
+						"value" : "OBT:003051", 
+						"label" : "freshwater marsh", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 4, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001198", 
+					{"extid" : "OBT:001198", 
+					"value" : "OBT:001198", 
 					"label" : "marsh", 
 					"children" :[
 						
-						{"value" : "OBT:003051", 
-						"label" : "freshwater marsh"
+						{"extid" : "OBT:003051", 
+						"value" : "OBT:003051", 
+						"label" : "freshwater marsh", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003072", 
-						"label" : "saline marsh"
+						{"extid" : "OBT:003072", 
+						"value" : "OBT:003072", 
+						"label" : "saline marsh", 
+						"syns" : ["salt marsh"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001216", 
-					"label" : "moor"
+					{"extid" : "OBT:001216", 
+					"value" : "OBT:001216", 
+					"label" : "moor", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001223", 
-					"label" : "mudpit"
+					{"extid" : "OBT:001223", 
+					"value" : "OBT:001223", 
+					"label" : "mudpit", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001290", 
+					{"extid" : "OBT:001290", 
+					"value" : "OBT:001290", 
 					"label" : "saline wetland", 
+					"syns" : ["saline-wetland"], 
 					"children" :[
 						
-						{"value" : "OBT:003072", 
-						"label" : "saline marsh"
+						{"extid" : "OBT:003072", 
+						"value" : "OBT:003072", 
+						"label" : "saline marsh", 
+						"syns" : ["salt marsh"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001314", 
-					"label" : "shore"
+					{"extid" : "OBT:001314", 
+					"value" : "OBT:001314", 
+					"label" : "shore", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001315", 
-					"label" : "shoreline"
+					{"extid" : "OBT:001315", 
+					"value" : "OBT:001315", 
+					"label" : "shoreline", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001344", 
+					{"extid" : "OBT:001344", 
+					"value" : "OBT:001344", 
 					"label" : "swamp", 
+					"syns" : ["swamp forest", "wooded swamp"], 
 					"children" :[
 						
-						{"value" : "OBT:001474", 
-						"label" : "carr"
+						{"extid" : "OBT:001474", 
+						"value" : "OBT:001474", 
+						"label" : "carr", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001699", 
-						"label" : "peat swamp forest"
+						{"extid" : "OBT:001699", 
+						"value" : "OBT:001699", 
+						"label" : "peat swamp forest", 
+						"syns" : ["peat swamp"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001354", 
-					"label" : "terrestial wetland"
+					{"extid" : "OBT:001354", 
+					"value" : "OBT:001354", 
+					"label" : "terrestial wetland", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002794", 
-					"label" : "flooded soil"
+					{"extid" : "OBT:002794", 
+					"value" : "OBT:002794", 
+					"label" : "flooded soil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002815", 
-					"label" : "marine wetland"
+					{"extid" : "OBT:002815", 
+					"value" : "OBT:002815", 
+					"label" : "marine wetland", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:004174", 
-					"label" : "floodplain"
+					{"extid" : "OBT:004174", 
+					"value" : "OBT:004174", 
+					"label" : "floodplain", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:004178", 
-					"label" : "riverbank"
+					{"extid" : "OBT:004178", 
+					"value" : "OBT:004178", 
+					"label" : "riverbank", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 36, 
+				"sublevelnb" : 3
 				}
 				, 
-				{"value" : "OBT:000969", 
+				{"extid" : "OBT:000969", 
+				"value" : "OBT:000969", 
 				"label" : "woody landscape", 
 				"children" :[
 					
-					{"value" : "OBT:001119", 
+					{"extid" : "OBT:001119", 
+					"value" : "OBT:001119", 
 					"label" : "forest", 
 					"children" :[
 						
-						{"value" : "OBT:003767", 
+						{"extid" : "OBT:003767", 
+						"value" : "OBT:003767", 
 						"label" : "biome type forest", 
 						"children" :[
 							
-							{"value" : "OBT:003768", 
-							"label" : "alpine forest"
+							{"extid" : "OBT:003768", 
+							"value" : "OBT:003768", 
+							"label" : "alpine forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003769", 
-							"label" : "tropical rain forest"
+							{"extid" : "OBT:003769", 
+							"value" : "OBT:003769", 
+							"label" : "tropical rain forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003770", 
-							"label" : "arid forest"
+							{"extid" : "OBT:003770", 
+							"value" : "OBT:003770", 
+							"label" : "arid forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003771", 
-							"label" : "boreal forest"
+							{"extid" : "OBT:003771", 
+							"value" : "OBT:003771", 
+							"label" : "boreal forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003772", 
-							"label" : "coastal forest"
+							{"extid" : "OBT:003772", 
+							"value" : "OBT:003772", 
+							"label" : "coastal forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003773", 
-							"label" : "cooler rain forest"
+							{"extid" : "OBT:003773", 
+							"value" : "OBT:003773", 
+							"label" : "cooler rain forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003774", 
-							"label" : "dune forest"
+							{"extid" : "OBT:003774", 
+							"value" : "OBT:003774", 
+							"label" : "dune forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003775", 
-							"label" : "equatorial forest"
+							{"extid" : "OBT:003775", 
+							"value" : "OBT:003775", 
+							"label" : "equatorial forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003776", 
-							"label" : "montane forest"
+							{"extid" : "OBT:003776", 
+							"value" : "OBT:003776", 
+							"label" : "montane forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003777", 
-							"label" : "hemiboreal forest"
+							{"extid" : "OBT:003777", 
+							"value" : "OBT:003777", 
+							"label" : "hemiboreal forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003778", 
-							"label" : "high altitude forest"
+							{"extid" : "OBT:003778", 
+							"value" : "OBT:003778", 
+							"label" : "high altitude forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003779", 
-							"label" : "humid lakeland forest"
+							{"extid" : "OBT:003779", 
+							"value" : "OBT:003779", 
+							"label" : "humid lakeland forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003780", 
-							"label" : "low mountain forest"
+							{"extid" : "OBT:003780", 
+							"value" : "OBT:003780", 
+							"label" : "low mountain forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003781", 
-							"label" : "subtropical forest"
+							{"extid" : "OBT:003781", 
+							"value" : "OBT:003781", 
+							"label" : "subtropical forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003782", 
-							"label" : "taiga forest"
+							{"extid" : "OBT:003782", 
+							"value" : "OBT:003782", 
+							"label" : "taiga forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003783", 
-							"label" : "lowland forest"
+							{"extid" : "OBT:003783", 
+							"value" : "OBT:003783", 
+							"label" : "lowland forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003784", 
-							"label" : "marshy forest"
+							{"extid" : "OBT:003784", 
+							"value" : "OBT:003784", 
+							"label" : "marshy forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003785", 
-							"label" : "mountain forest"
+							{"extid" : "OBT:003785", 
+							"value" : "OBT:003785", 
+							"label" : "mountain forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003786", 
-							"label" : "neotropical forest"
+							{"extid" : "OBT:003786", 
+							"value" : "OBT:003786", 
+							"label" : "neotropical forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003787", 
-							"label" : "paleotropical forest"
+							{"extid" : "OBT:003787", 
+							"value" : "OBT:003787", 
+							"label" : "paleotropical forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003788", 
-							"label" : "savannah - forest"
+							{"extid" : "OBT:003788", 
+							"value" : "OBT:003788", 
+							"label" : "savannah - forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003789", 
-							"label" : "subalpine forest"
+							{"extid" : "OBT:003789", 
+							"value" : "OBT:003789", 
+							"label" : "subalpine forest", 
+							"syns" : ["sub-alpine forest"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003790", 
-							"label" : "sub-Antarctic forest"
+							{"extid" : "OBT:003790", 
+							"value" : "OBT:003790", 
+							"label" : "sub-Antarctic forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003791", 
-							"label" : "warm sub-tropical forest"
+							{"extid" : "OBT:003791", 
+							"value" : "OBT:003791", 
+							"label" : "warm sub-tropical forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003792", 
-							"label" : "dry forest"
+							{"extid" : "OBT:003792", 
+							"value" : "OBT:003792", 
+							"label" : "dry forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003793", 
-							"label" : "semi - arid forest"
+							{"extid" : "OBT:003793", 
+							"value" : "OBT:003793", 
+							"label" : "semi - arid forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003794", 
-							"label" : "semiarid temperate forest"
+							{"extid" : "OBT:003794", 
+							"value" : "OBT:003794", 
+							"label" : "semiarid temperate forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003795", 
-							"label" : "hill forest"
+							{"extid" : "OBT:003795", 
+							"value" : "OBT:003795", 
+							"label" : "hill forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003796", 
-							"label" : "hot forest"
+							{"extid" : "OBT:003796", 
+							"value" : "OBT:003796", 
+							"label" : "hot forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003797", 
-							"label" : "humid forest"
+							{"extid" : "OBT:003797", 
+							"value" : "OBT:003797", 
+							"label" : "humid forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003798", 
-							"label" : "inland forest"
+							{"extid" : "OBT:003798", 
+							"value" : "OBT:003798", 
+							"label" : "inland forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003799", 
-							"label" : "moist forest"
+							{"extid" : "OBT:003799", 
+							"value" : "OBT:003799", 
+							"label" : "moist forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003800", 
-							"label" : "plain forest"
+							{"extid" : "OBT:003800", 
+							"value" : "OBT:003800", 
+							"label" : "plain forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003801", 
-							"label" : "pluvial forest"
+							{"extid" : "OBT:003801", 
+							"value" : "OBT:003801", 
+							"label" : "pluvial forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003802", 
-							"label" : "riverbank forest"
+							{"extid" : "OBT:003802", 
+							"value" : "OBT:003802", 
+							"label" : "riverbank forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003803", 
-							"label" : "riverine forest"
+							{"extid" : "OBT:003803", 
+							"value" : "OBT:003803", 
+							"label" : "riverine forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003804", 
-							"label" : "submerged forest"
+							{"extid" : "OBT:003804", 
+							"value" : "OBT:003804", 
+							"label" : "submerged forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003805", 
-							"label" : "temperate forest"
+							{"extid" : "OBT:003805", 
+							"value" : "OBT:003805", 
+							"label" : "temperate forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003806", 
-							"label" : "underwater forest"
+							{"extid" : "OBT:003806", 
+							"value" : "OBT:003806", 
+							"label" : "underwater forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003807", 
-							"label" : "upland forest"
+							{"extid" : "OBT:003807", 
+							"value" : "OBT:003807", 
+							"label" : "upland forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003808", 
-							"label" : "volcanic forest"
+							{"extid" : "OBT:003808", 
+							"value" : "OBT:003808", 
+							"label" : "volcanic forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003809", 
-							"label" : "warm - temperate forest"
+							{"extid" : "OBT:003809", 
+							"value" : "OBT:003809", 
+							"label" : "warm - temperate forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003810", 
-							"label" : "wet forest"
+							{"extid" : "OBT:003810", 
+							"value" : "OBT:003810", 
+							"label" : "wet forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003811", 
-							"label" : "wildland forest"
+							{"extid" : "OBT:003811", 
+							"value" : "OBT:003811", 
+							"label" : "wildland forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003812", 
-							"label" : "drained forest"
+							{"extid" : "OBT:003812", 
+							"value" : "OBT:003812", 
+							"label" : "drained forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003813", 
-							"label" : "soddy forest"
+							{"extid" : "OBT:003813", 
+							"value" : "OBT:003813", 
+							"label" : "soddy forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 46, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003814", 
+						{"extid" : "OBT:003814", 
+						"value" : "OBT:003814", 
 						"label" : "natural and managed forest", 
 						"children" :[
 							
-							{"value" : "OBT:003815", 
+							{"extid" : "OBT:003815", 
+							"value" : "OBT:003815", 
 							"label" : "natural forest", 
 							"children" :[
 								
-								{"value" : "OBT:003816", 
-								"label" : "virgin forest"
+								{"extid" : "OBT:003816", 
+								"value" : "OBT:003816", 
+								"label" : "virgin forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003817", 
-								"label" : "uncontrolled forest"
+								{"extid" : "OBT:003817", 
+								"value" : "OBT:003817", 
+								"label" : "uncontrolled forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003818", 
-								"label" : "undisturbed forest"
+								{"extid" : "OBT:003818", 
+								"value" : "OBT:003818", 
+								"label" : "undisturbed forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003819", 
-								"label" : "unmanaged forest"
+								{"extid" : "OBT:003819", 
+								"value" : "OBT:003819", 
+								"label" : "unmanaged forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003820", 
-								"label" : "unpolluted forest"
+								{"extid" : "OBT:003820", 
+								"value" : "OBT:003820", 
+								"label" : "unpolluted forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003821", 
-								"label" : "preserved forest"
+								{"extid" : "OBT:003821", 
+								"value" : "OBT:003821", 
+								"label" : "preserved forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003822", 
-								"label" : "protected forest"
+								{"extid" : "OBT:003822", 
+								"value" : "OBT:003822", 
+								"label" : "protected forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003823", 
-								"label" : "native forest"
+								{"extid" : "OBT:003823", 
+								"value" : "OBT:003823", 
+								"label" : "native forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003824", 
-								"label" : "intact forest"
+								{"extid" : "OBT:003824", 
+								"value" : "OBT:003824", 
+								"label" : "intact forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003825", 
-								"label" : "primary forest"
+								{"extid" : "OBT:003825", 
+								"value" : "OBT:003825", 
+								"label" : "primary forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003826", 
-								"label" : "primeval forest"
+								{"extid" : "OBT:003826", 
+								"value" : "OBT:003826", 
+								"label" : "primeval forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003827", 
-								"label" : "pristine area of native forest"
+								{"extid" : "OBT:003827", 
+								"value" : "OBT:003827", 
+								"label" : "pristine area of native forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003828", 
-								"label" : "pristine forest"
+								{"extid" : "OBT:003828", 
+								"value" : "OBT:003828", 
+								"label" : "pristine forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003829", 
-								"label" : "non-burnt forest"
+								{"extid" : "OBT:003829", 
+								"value" : "OBT:003829", 
+								"label" : "non-burnt forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003830", 
-								"label" : "unburnt forest"
+								{"extid" : "OBT:003830", 
+								"value" : "OBT:003830", 
+								"label" : "unburnt forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 15, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:003831", 
+							{"extid" : "OBT:003831", 
+							"value" : "OBT:003831", 
 							"label" : "managed forest", 
 							"children" :[
 								
-								{"value" : "OBT:003832", 
-								"label" : "man - made forest system"
+								{"extid" : "OBT:003832", 
+								"value" : "OBT:003832", 
+								"label" : "man - made forest system", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003833", 
-								"label" : "municipal forest"
+								{"extid" : "OBT:003833", 
+								"value" : "OBT:003833", 
+								"label" : "municipal forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003834", 
-								"label" : "park forest"
+								{"extid" : "OBT:003834", 
+								"value" : "OBT:003834", 
+								"label" : "park forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003836", 
-								"label" : "periurban forest"
+								{"extid" : "OBT:003836", 
+								"value" : "OBT:003836", 
+								"label" : "periurban forest", 
+								"syns" : ["peri-urban"], 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003837", 
-								"label" : "plantation forest"
+								{"extid" : "OBT:003837", 
+								"value" : "OBT:003837", 
+								"label" : "plantation forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003838", 
-								"label" : "recreational forest"
+								{"extid" : "OBT:003838", 
+								"value" : "OBT:003838", 
+								"label" : "recreational forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003839", 
-								"label" : "reserve forest"
+								{"extid" : "OBT:003839", 
+								"value" : "OBT:003839", 
+								"label" : "reserve forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003840", 
-								"label" : "rural forest"
+								{"extid" : "OBT:003840", 
+								"value" : "OBT:003840", 
+								"label" : "rural forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003841", 
-								"label" : "semi-natural forest"
+								{"extid" : "OBT:003841", 
+								"value" : "OBT:003841", 
+								"label" : "semi-natural forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003842", 
-								"label" : "suburban forest"
+								{"extid" : "OBT:003842", 
+								"value" : "OBT:003842", 
+								"label" : "suburban forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003843", 
-								"label" : "urban forest"
+								{"extid" : "OBT:003843", 
+								"value" : "OBT:003843", 
+								"label" : "urban forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003844", 
-								"label" : "village-adjacent forest"
+								{"extid" : "OBT:003844", 
+								"value" : "OBT:003844", 
+								"label" : "village-adjacent forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003845", 
-								"label" : "village forest"
+								{"extid" : "OBT:003845", 
+								"value" : "OBT:003845", 
+								"label" : "village forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003846", 
-								"label" : "wood forest"
+								{"extid" : "OBT:003846", 
+								"value" : "OBT:003846", 
+								"label" : "wood forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003847", 
-								"label" : "second-growth forest"
+								{"extid" : "OBT:003847", 
+								"value" : "OBT:003847", 
+								"label" : "second-growth forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003848", 
-								"label" : "secondary forest"
+								{"extid" : "OBT:003848", 
+								"value" : "OBT:003848", 
+								"label" : "secondary forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003849", 
-								"label" : "early successional forest"
+								{"extid" : "OBT:003849", 
+								"value" : "OBT:003849", 
+								"label" : "early successional forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003850", 
-								"label" : "burnt forest"
+								{"extid" : "OBT:003850", 
+								"value" : "OBT:003850", 
+								"label" : "burnt forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003851", 
-								"label" : "artificial forest"
+								{"extid" : "OBT:003851", 
+								"value" : "OBT:003851", 
+								"label" : "artificial forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003852", 
-								"label" : "commercial forest"
+								{"extid" : "OBT:003852", 
+								"value" : "OBT:003852", 
+								"label" : "commercial forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003853", 
-								"label" : "commercial plantation forest"
+								{"extid" : "OBT:003853", 
+								"value" : "OBT:003853", 
+								"label" : "commercial plantation forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003854", 
-								"label" : "community forest"
+								{"extid" : "OBT:003854", 
+								"value" : "OBT:003854", 
+								"label" : "community forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003855", 
-								"label" : "disturbed forest"
+								{"extid" : "OBT:003855", 
+								"value" : "OBT:003855", 
+								"label" : "disturbed forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003856", 
-								"label" : "disturbed urban forest"
+								{"extid" : "OBT:003856", 
+								"value" : "OBT:003856", 
+								"label" : "disturbed urban forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003857", 
-								"label" : "historical forest"
+								{"extid" : "OBT:003857", 
+								"value" : "OBT:003857", 
+								"label" : "historical forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:003858", 
-								"label" : "human disturbed forest"
+								{"extid" : "OBT:003858", 
+								"value" : "OBT:003858", 
+								"label" : "human disturbed forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 26, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 43, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:003859", 
-						"label" : "old forest"
+						{"extid" : "OBT:003859", 
+						"value" : "OBT:003859", 
+						"label" : "old forest", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003860", 
-						"label" : "mature forest"
+						{"extid" : "OBT:003860", 
+						"value" : "OBT:003860", 
+						"label" : "mature forest", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003861", 
-						"label" : "mature forest of high conservation value"
+						{"extid" : "OBT:003861", 
+						"value" : "OBT:003861", 
+						"label" : "mature forest of high conservation value", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003862", 
-						"label" : "mature old-growth forest"
+						{"extid" : "OBT:003862", 
+						"value" : "OBT:003862", 
+						"label" : "mature old-growth forest", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003863", 
-						"label" : "young forest"
+						{"extid" : "OBT:003863", 
+						"value" : "OBT:003863", 
+						"label" : "young forest", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003864", 
+						{"extid" : "OBT:003864", 
+						"value" : "OBT:003864", 
 						"label" : "forest of given species", 
 						"children" :[
 							
-							{"value" : "OBT:003865", 
-							"label" : "alder forest"
+							{"extid" : "OBT:003865", 
+							"value" : "OBT:003865", 
+							"label" : "alder forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003866", 
-							"label" : "angiosperm-dominated forest"
+							{"extid" : "OBT:003866", 
+							"value" : "OBT:003866", 
+							"label" : "angiosperm-dominated forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003867", 
-							"label" : "arboreal forest"
+							{"extid" : "OBT:003867", 
+							"value" : "OBT:003867", 
+							"label" : "arboreal forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003868", 
-							"label" : "argan forest"
+							{"extid" : "OBT:003868", 
+							"value" : "OBT:003868", 
+							"label" : "argan forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003869", 
-							"label" : "aspen forest"
+							{"extid" : "OBT:003869", 
+							"value" : "OBT:003869", 
+							"label" : "aspen forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003870", 
-							"label" : "beach forest"
+							{"extid" : "OBT:003870", 
+							"value" : "OBT:003870", 
+							"label" : "beach forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003871", 
-							"label" : "beech forest"
+							{"extid" : "OBT:003871", 
+							"value" : "OBT:003871", 
+							"label" : "beech forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003872", 
-							"label" : "beech-dominated forest"
+							{"extid" : "OBT:003872", 
+							"value" : "OBT:003872", 
+							"label" : "beech-dominated forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003873", 
-							"label" : "birch forest"
+							{"extid" : "OBT:003873", 
+							"value" : "OBT:003873", 
+							"label" : "birch forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003874", 
-							"label" : "boreonemoral forest"
+							{"extid" : "OBT:003874", 
+							"value" : "OBT:003874", 
+							"label" : "boreonemoral forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003875", 
-							"label" : "bosque forest"
+							{"extid" : "OBT:003875", 
+							"value" : "OBT:003875", 
+							"label" : "bosque forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003876", 
-							"label" : "broad-leaved forest"
+							{"extid" : "OBT:003876", 
+							"value" : "OBT:003876", 
+							"label" : "broad-leaved forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003877", 
-							"label" : "broadleaf forest"
+							{"extid" : "OBT:003877", 
+							"value" : "OBT:003877", 
+							"label" : "broadleaf forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003878", 
-							"label" : "Cercocarpus forest"
+							{"extid" : "OBT:003878", 
+							"value" : "OBT:003878", 
+							"label" : "Cercocarpus forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003879", 
-							"label" : "chestnut forest"
+							{"extid" : "OBT:003879", 
+							"value" : "OBT:003879", 
+							"label" : "chestnut forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003880", 
-							"label" : "cloud forest"
+							{"extid" : "OBT:003880", 
+							"value" : "OBT:003880", 
+							"label" : "cloud forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003881", 
+							{"extid" : "OBT:003881", 
+							"value" : "OBT:003881", 
 							"label" : "conifer forest", 
+							"syns" : ["coniferous forest"], 
 							"children" :[
 								
-								{"value" : "OBT:001715", 
+								{"extid" : "OBT:001715", 
+								"value" : "OBT:001715", 
 								"label" : "pine forest", 
 								"children" :[
 									
-									{"value" : "OBT:002250", 
-									"label" : "slash pine forest"
+									{"extid" : "OBT:002250", 
+									"value" : "OBT:002250", 
+									"label" : "slash pine forest", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
-								] 
+								] , 
+								"descendantnb" : 1, 
+								"sublevelnb" : 1
 								}
 								, 
-								{"value" : "OBT:003888", 
-								"label" : "herb-rich coniferous forest"
+								{"extid" : "OBT:003888", 
+								"value" : "OBT:003888", 
+								"label" : "herb-rich coniferous forest", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 3, 
+							"sublevelnb" : 2
 							}
 							, 
-							{"value" : "OBT:003883", 
-							"label" : "coppice forest"
+							{"extid" : "OBT:003883", 
+							"value" : "OBT:003883", 
+							"label" : "coppice forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003884", 
-							"label" : "cypress forest"
+							{"extid" : "OBT:003884", 
+							"value" : "OBT:003884", 
+							"label" : "cypress forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003885", 
-							"label" : "deciduous forest"
+							{"extid" : "OBT:003885", 
+							"value" : "OBT:003885", 
+							"label" : "deciduous forest", 
+							"syns" : ["deciduous specie forest"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003886", 
-							"label" : "deciduous dipterocarp forest"
+							{"extid" : "OBT:003886", 
+							"value" : "OBT:003886", 
+							"label" : "deciduous dipterocarp forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003890", 
-							"label" : "dipterocarp forest"
+							{"extid" : "OBT:003890", 
+							"value" : "OBT:003890", 
+							"label" : "dipterocarp forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003892", 
-							"label" : "evergreen broad-leaved forest"
+							{"extid" : "OBT:003892", 
+							"value" : "OBT:003892", 
+							"label" : "evergreen broad-leaved forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003893", 
-							"label" : "forest with dominant vegetation"
+							{"extid" : "OBT:003893", 
+							"value" : "OBT:003893", 
+							"label" : "forest with dominant vegetation", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003894", 
-							"label" : "hardwood forest"
+							{"extid" : "OBT:003894", 
+							"value" : "OBT:003894", 
+							"label" : "hardwood forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003896", 
-							"label" : "holm-oak forest"
+							{"extid" : "OBT:003896", 
+							"value" : "OBT:003896", 
+							"label" : "holm-oak forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003897", 
-							"label" : "kelp forest"
+							{"extid" : "OBT:003897", 
+							"value" : "OBT:003897", 
+							"label" : "kelp forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003898", 
-							"label" : "larch forest"
+							{"extid" : "OBT:003898", 
+							"value" : "OBT:003898", 
+							"label" : "larch forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003899", 
-							"label" : "lucidophyllous forest"
+							{"extid" : "OBT:003899", 
+							"value" : "OBT:003899", 
+							"label" : "lucidophyllous forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003900", 
-							"label" : "mangrove forest"
+							{"extid" : "OBT:003900", 
+							"value" : "OBT:003900", 
+							"label" : "mangrove forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003901", 
-							"label" : "maple forest"
+							{"extid" : "OBT:003901", 
+							"value" : "OBT:003901", 
+							"label" : "maple forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003902", 
-							"label" : "maso bamboo forest"
+							{"extid" : "OBT:003902", 
+							"value" : "OBT:003902", 
+							"label" : "maso bamboo forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003903", 
-							"label" : "hemlock fir forest"
+							{"extid" : "OBT:003903", 
+							"value" : "OBT:003903", 
+							"label" : "hemlock fir forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003904", 
-							"label" : "amabilis fir forest"
+							{"extid" : "OBT:003904", 
+							"value" : "OBT:003904", 
+							"label" : "amabilis fir forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003906", 
-							"label" : "monodominant forest"
+							{"extid" : "OBT:003906", 
+							"value" : "OBT:003906", 
+							"label" : "monodominant forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003907", 
-							"label" : "monospecific forest"
+							{"extid" : "OBT:003907", 
+							"value" : "OBT:003907", 
+							"label" : "monospecific forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003908", 
-							"label" : "spruce forest"
+							{"extid" : "OBT:003908", 
+							"value" : "OBT:003908", 
+							"label" : "spruce forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003909", 
-							"label" : "Nothofagaceae forest"
+							{"extid" : "OBT:003909", 
+							"value" : "OBT:003909", 
+							"label" : "Nothofagaceae forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003910", 
-							"label" : "Nothofagus forest"
+							{"extid" : "OBT:003910", 
+							"value" : "OBT:003910", 
+							"label" : "Nothofagus forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003911", 
-							"label" : "oak forest"
+							{"extid" : "OBT:003911", 
+							"value" : "OBT:003911", 
+							"label" : "oak forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003912", 
-							"label" : "oak-hickory forest"
+							{"extid" : "OBT:003912", 
+							"value" : "OBT:003912", 
+							"label" : "oak-hickory forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003914", 
-							"label" : "ombrophilous forest"
+							{"extid" : "OBT:003914", 
+							"value" : "OBT:003914", 
+							"label" : "ombrophilous forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003916", 
-							"label" : "papyrifera forest"
+							{"extid" : "OBT:003916", 
+							"value" : "OBT:003916", 
+							"label" : "papyrifera forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003917", 
-							"label" : "perennial forest"
+							{"extid" : "OBT:003917", 
+							"value" : "OBT:003917", 
+							"label" : "perennial forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003918", 
-							"label" : "riparian forest"
+							{"extid" : "OBT:003918", 
+							"value" : "OBT:003918", 
+							"label" : "riparian forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003919", 
-							"label" : "pure forest"
+							{"extid" : "OBT:003919", 
+							"value" : "OBT:003919", 
+							"label" : "pure forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003920", 
-							"label" : "red pine forest"
+							{"extid" : "OBT:003920", 
+							"value" : "OBT:003920", 
+							"label" : "red pine forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003921", 
-							"label" : "redwood forest"
+							{"extid" : "OBT:003921", 
+							"value" : "OBT:003921", 
+							"label" : "redwood forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003922", 
-							"label" : "riparian woodland"
+							{"extid" : "OBT:003922", 
+							"value" : "OBT:003922", 
+							"label" : "riparian woodland", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003923", 
-							"label" : "poplar forest"
+							{"extid" : "OBT:003923", 
+							"value" : "OBT:003923", 
+							"label" : "poplar forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003924", 
-							"label" : "sclerophyll forest"
+							{"extid" : "OBT:003924", 
+							"value" : "OBT:003924", 
+							"label" : "sclerophyll forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003925", 
-							"label" : "seasonal dry tropical forest"
+							{"extid" : "OBT:003925", 
+							"value" : "OBT:003925", 
+							"label" : "seasonal dry tropical forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003926", 
-							"label" : "scrub forest"
+							{"extid" : "OBT:003926", 
+							"value" : "OBT:003926", 
+							"label" : "scrub forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003927", 
-							"label" : "semi-evergreen forest"
+							{"extid" : "OBT:003927", 
+							"value" : "OBT:003927", 
+							"label" : "semi-evergreen forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003928", 
-							"label" : "semideciduous forest"
+							{"extid" : "OBT:003928", 
+							"value" : "OBT:003928", 
+							"label" : "semideciduous forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003929", 
-							"label" : "stone pine forest"
+							{"extid" : "OBT:003929", 
+							"value" : "OBT:003929", 
+							"label" : "stone pine forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003931", 
-							"label" : "tanoak forest"
+							{"extid" : "OBT:003931", 
+							"value" : "OBT:003931", 
+							"label" : "tanoak forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003932", 
-							"label" : "xeric forest"
+							{"extid" : "OBT:003932", 
+							"value" : "OBT:003932", 
+							"label" : "xeric forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003933", 
-							"label" : "xerophytic forest"
+							{"extid" : "OBT:003933", 
+							"value" : "OBT:003933", 
+							"label" : "xerophytic forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:003934", 
-							"label" : "mix forest"
+							{"extid" : "OBT:003934", 
+							"value" : "OBT:003934", 
+							"label" : "mix forest", 
+							"syns" : ["mixed forest"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:004184", 
-							"label" : "palm forest"
+							{"extid" : "OBT:004184", 
+							"value" : "OBT:004184", 
+							"label" : "palm forest", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 64, 
+						"sublevelnb" : 3
 						}
-					] 
+					] , 
+					"descendantnb" : 161, 
+					"sublevelnb" : 4
 					}
-				] 
+				] , 
+				"descendantnb" : 162, 
+				"sublevelnb" : 5
 				}
 				, 
-				{"value" : "OBT:002709", 
-				"label" : "glacier"
+				{"extid" : "OBT:002709", 
+				"value" : "OBT:002709", 
+				"label" : "glacier", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:004176", 
-				"label" : "lowland"
+				{"extid" : "OBT:004176", 
+				"value" : "OBT:004176", 
+				"label" : "lowland", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:004177", 
-				"label" : "natural grassland"
+				{"extid" : "OBT:004177", 
+				"value" : "OBT:004177", 
+				"label" : "natural grassland", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:004179", 
-				"label" : "shrubland"
+				{"extid" : "OBT:004179", 
+				"value" : "OBT:004179", 
+				"label" : "shrubland", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:004181", 
-				"label" : "dune"
+				{"extid" : "OBT:004181", 
+				"value" : "OBT:004181", 
+				"label" : "dune", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 217, 
+			"sublevelnb" : 6
 			}
 			, 
-			{"value" : "OBT:004173", 
-			"label" : "arid region"
-			}
-		] 
+			{"extid" : "OBT:004173", 
+			"value" : "OBT:004173", 
+			"label" : "arid region", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 303, 
+		"sublevelnb" : 8
 		}
 		, 
-		{"value" : "OBT:000160", 
+		{"extid" : "OBT:000160", 
+		"value" : "OBT:000160", 
 		"label" : "thermal area", 
 		"children" :[
 			
-			{"value" : "OBT:000293", 
-			"label" : "geothermal area"
-			}
-		] 
+			{"extid" : "OBT:000293", 
+			"value" : "OBT:000293", 
+			"label" : "geothermal area", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 1, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:000166", 
+		{"extid" : "OBT:000166", 
+		"value" : "OBT:000166", 
 		"label" : "volcanic area", 
 		"children" :[
 			
-			{"value" : "OBT:000429", 
-			"label" : "solfatara"
-			}
-		] 
+			{"extid" : "OBT:000429", 
+			"value" : "OBT:000429", 
+			"label" : "solfatara", 
+			"syns" : ["fumarole field", "solfatara field"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 1, 
+		"sublevelnb" : 1
 		}
-	] 
+	] , 
+	"descendantnb" : 737, 
+	"sublevelnb" : 9
 	}
 	, 
-	{"value" : "OBT:000014", 
+	{"extid" : "OBT:000014", 
+	"value" : "OBT:000014", 
 	"label" : "part of living organism", 
+	"syns" : ["host part"], 
 	"children" :[
 		
-		{"value" : "OBT:000039", 
+		{"extid" : "OBT:000039", 
+		"value" : "OBT:000039", 
 		"label" : "animal part", 
+		"syns" : ["animal host part", "body part"], 
 		"children" :[
 			
-			{"value" : "OBT:000175", 
-			"label" : "abdomen"
+			{"extid" : "OBT:000175", 
+			"value" : "OBT:000175", 
+			"label" : "abdomen", 
+			"syns" : ["abdominal"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000196", 
+			{"extid" : "OBT:000196", 
+			"value" : "OBT:000196", 
 			"label" : "animal tissue", 
 			"children" :[
 				
-				{"value" : "OBT:000589", 
-				"label" : "deep tissue"
+				{"extid" : "OBT:000589", 
+				"value" : "OBT:000589", 
+				"label" : "deep tissue", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000619", 
+				{"extid" : "OBT:000619", 
+				"value" : "OBT:000619", 
 				"label" : "epithelial layer", 
 				"children" :[
 					
-					{"value" : "OBT:001091", 
+					{"extid" : "OBT:001091", 
+					"value" : "OBT:001091", 
 					"label" : "epithelium", 
+					"syns" : ["epithelial"], 
 					"children" :[
 						
-						{"value" : "OBT:002992", 
-						"label" : "intestinal epithelium"
+						{"extid" : "OBT:002992", 
+						"value" : "OBT:002992", 
+						"label" : "intestinal epithelium", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:000710", 
+				{"extid" : "OBT:000710", 
+				"value" : "OBT:000710", 
 				"label" : "lining", 
 				"children" :[
 					
-					{"value" : "OBT:001218", 
+					{"extid" : "OBT:001218", 
+					"value" : "OBT:001218", 
 					"label" : "mucosal tissue", 
+					"syns" : ["mucosa"], 
 					"children" :[
 						
-						{"value" : "OBT:001577", 
-						"label" : "gastric mucosa"
+						{"extid" : "OBT:001577", 
+						"value" : "OBT:001577", 
+						"label" : "gastric mucosa", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001654", 
+						{"extid" : "OBT:001654", 
+						"value" : "OBT:001654", 
 						"label" : "mucosal surface", 
 						"children" :[
 							
-							{"value" : "OBT:002144", 
-							"label" : "mucocutaneous surface"
+							{"extid" : "OBT:002144", 
+							"value" : "OBT:002144", 
+							"label" : "mucocutaneous surface", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001661", 
-						"label" : "nasopharyngeal mucosa"
+						{"extid" : "OBT:001661", 
+						"value" : "OBT:001661", 
+						"label" : "nasopharyngeal mucosa", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001793", 
-						"label" : "stomach mucosa"
+						{"extid" : "OBT:001793", 
+						"value" : "OBT:001793", 
+						"label" : "stomach mucosa", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001799", 
-						"label" : "subgingiva"
+						{"extid" : "OBT:001799", 
+						"value" : "OBT:001799", 
+						"label" : "subgingiva", 
+						"syns" : ["subgingival"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001836", 
-						"label" : "vestibular mucosa"
+						{"extid" : "OBT:001836", 
+						"value" : "OBT:001836", 
+						"label" : "vestibular mucosa", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002993", 
-						"label" : "intestinal mucosa"
+						{"extid" : "OBT:002993", 
+						"value" : "OBT:002993", 
+						"label" : "intestinal mucosa", 
+						"syns" : ["gut mucosa"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003055", 
+						{"extid" : "OBT:003055", 
+						"value" : "OBT:003055", 
 						"label" : "gum tissue", 
+						"syns" : ["gingiva", "gingival"], 
 						"children" :[
 							
-							{"value" : "OBT:003098", 
-							"label" : "gingival margin"
+							{"extid" : "OBT:003098", 
+							"value" : "OBT:003098", 
+							"label" : "gingival margin", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 10, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:002913", 
-					"label" : "lining of the small intestine"
+					{"extid" : "OBT:002913", 
+					"value" : "OBT:002913", 
+					"label" : "lining of the small intestine", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 12, 
+				"sublevelnb" : 3
 				}
 				, 
-				{"value" : "OBT:000730", 
+				{"extid" : "OBT:000730", 
+				"value" : "OBT:000730", 
 				"label" : "animal membrane", 
 				"children" :[
 					
-					{"value" : "OBT:001202", 
-					"label" : "mesentery"
+					{"extid" : "OBT:001202", 
+					"value" : "OBT:001202", 
+					"label" : "mesentery", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001219", 
-					"label" : "mucous membrane"
+					{"extid" : "OBT:001219", 
+					"value" : "OBT:001219", 
+					"label" : "mucous membrane", 
+					"syns" : ["mucus membrane"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001253", 
-					"label" : "peritoneum"
+					{"extid" : "OBT:001253", 
+					"value" : "OBT:001253", 
+					"label" : "peritoneum", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001387", 
-					"label" : "yolk sac"
+					{"extid" : "OBT:001387", 
+					"value" : "OBT:001387", 
+					"label" : "yolk sac", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002789", 
-					"label" : "endothelium"
+					{"extid" : "OBT:002789", 
+					"value" : "OBT:002789", 
+					"label" : "endothelium", 
+					"syns" : ["endothelial", "vascular endothelium"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003221", 
-					"label" : "peritrophic membrane"
+					{"extid" : "OBT:003221", 
+					"value" : "OBT:003221", 
+					"label" : "peritrophic membrane", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 6, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000883", 
-				"label" : "soft tissue"
+				{"extid" : "OBT:000883", 
+				"value" : "OBT:000883", 
+				"label" : "soft tissue", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 25, 
+			"sublevelnb" : 4
 			}
 			, 
-			{"value" : "OBT:000200", 
+			{"extid" : "OBT:000200", 
+			"value" : "OBT:000200", 
 			"label" : "arthropod part", 
+			"syns" : ["arthropod organ"], 
 			"children" :[
 				
-				{"value" : "OBT:000664", 
-				"label" : "hemolymph"
+				{"extid" : "OBT:000664", 
+				"value" : "OBT:000664", 
+				"label" : "hemolymph", 
+				"syns" : ["haemolymph"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000688", 
+				{"extid" : "OBT:000688", 
+				"value" : "OBT:000688", 
 				"label" : "insect part", 
 				"children" :[
 					
-					{"value" : "OBT:000998", 
+					{"extid" : "OBT:000998", 
+					"value" : "OBT:000998", 
 					"label" : "bacteriome", 
 					"children" :[
 						
-						{"value" : "OBT:001740", 
-						"label" : "red-pigmented bacteriome"
+						{"extid" : "OBT:001740", 
+						"value" : "OBT:001740", 
+						"label" : "red-pigmented bacteriome", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001100", 
-					"label" : "fat body"
+					{"extid" : "OBT:001100", 
+					"value" : "OBT:001100", 
+					"label" : "fat body", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:003221", 
-				"label" : "peritrophic membrane"
+				{"extid" : "OBT:003221", 
+				"value" : "OBT:003221", 
+				"label" : "peritrophic membrane", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 6, 
+			"sublevelnb" : 3
 			}
 			, 
-			{"value" : "OBT:000204", 
-			"label" : "back"
+			{"extid" : "OBT:000204", 
+			"value" : "OBT:000204", 
+			"label" : "back", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000209", 
-			"label" : "beak"
+			{"extid" : "OBT:000209", 
+			"value" : "OBT:000209", 
+			"label" : "beak", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000214", 
+			{"extid" : "OBT:000214", 
+			"value" : "OBT:000214", 
 			"label" : "body", 
 			"children" :[
 				
-				{"value" : "OBT:000678", 
-				"label" : "human body"
+				{"extid" : "OBT:000678", 
+				"value" : "OBT:000678", 
+				"label" : "human body", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000215", 
+			{"extid" : "OBT:000215", 
+			"value" : "OBT:000215", 
 			"label" : "body fluid", 
+			"syns" : ["bodily fluid"], 
 			"children" :[
 				
-				{"value" : "OBT:000485", 
-				"label" : "amniotic fluid"
+				{"extid" : "OBT:000485", 
+				"value" : "OBT:000485", 
+				"label" : "amniotic fluid", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000495", 
-				"label" : "aqueous humour"
+				{"extid" : "OBT:000495", 
+				"value" : "OBT:000495", 
+				"label" : "aqueous humour", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000514", 
-				"label" : "bile"
+				{"extid" : "OBT:000514", 
+				"value" : "OBT:000514", 
+				"label" : "bile", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000521", 
+				{"extid" : "OBT:000521", 
+				"value" : "OBT:000521", 
 				"label" : "blood", 
+				"syns" : ["blood stream", "bloodstream"], 
 				"children" :[
 					
-					{"value" : "OBT:003612", 
-					"label" : "umbilical cord blood"
+					{"extid" : "OBT:003612", 
+					"value" : "OBT:003612", 
+					"label" : "umbilical cord blood", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000523", 
-				"label" : "blood plasma"
+				{"extid" : "OBT:000523", 
+				"value" : "OBT:000523", 
+				"label" : "blood plasma", 
+				"syns" : ["plasma"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000524", 
-				"label" : "blood serum"
+				{"extid" : "OBT:000524", 
+				"value" : "OBT:000524", 
+				"label" : "blood serum", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000550", 
-				"label" : "cerebrospinal fluid"
+				{"extid" : "OBT:000550", 
+				"value" : "OBT:000550", 
+				"label" : "cerebrospinal fluid", 
+				"syns" : ["cerebro-spinal fluid", "CSF", "liquor cerebrospinalis"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000557", 
-				"label" : "chyle"
+				{"extid" : "OBT:000557", 
+				"value" : "OBT:000557", 
+				"label" : "chyle", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000558", 
-				"label" : "chyme"
+				{"extid" : "OBT:000558", 
+				"value" : "OBT:000558", 
+				"label" : "chyme", 
+				"syns" : ["chymus"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000565", 
-				"label" : "coelom fluid"
+				{"extid" : "OBT:000565", 
+				"value" : "OBT:000565", 
+				"label" : "coelom fluid", 
+				"syns" : ["coelomic fluid"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000604", 
-				"label" : "ear wax"
+				{"extid" : "OBT:000604", 
+				"value" : "OBT:000604", 
+				"label" : "ear wax", 
+				"syns" : ["cerumen"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000622", 
+				{"extid" : "OBT:000622", 
+				"value" : "OBT:000622", 
 				"label" : "excreta", 
+				"syns" : ["excretion"], 
 				"children" :[
 					
-					{"value" : "OBT:001102", 
+					{"extid" : "OBT:001102", 
+					"value" : "OBT:001102", 
 					"label" : "feces", 
+					"syns" : ["dropping", "dung", "faecal", "faeces", "frass", "pellet", "stool"], 
 					"children" :[
 						
-						{"value" : "OBT:001470", 
-						"label" : "caecal content"
+						{"extid" : "OBT:001470", 
+						"value" : "OBT:001470", 
+						"label" : "caecal content", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001587", 
-						"label" : "guano"
+						{"extid" : "OBT:001587", 
+						"value" : "OBT:001587", 
+						"label" : "guano", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001737", 
-						"label" : "rectal swab"
+						{"extid" : "OBT:001737", 
+						"value" : "OBT:001737", 
+						"label" : "rectal swab", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001335", 
-					"label" : "sputum"
+					{"extid" : "OBT:001335", 
+					"value" : "OBT:001335", 
+					"label" : "sputum", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001345", 
-					"label" : "sweat"
+					{"extid" : "OBT:001345", 
+					"value" : "OBT:001345", 
+					"label" : "sweat", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001367", 
-					"label" : "urine"
+					{"extid" : "OBT:001367", 
+					"value" : "OBT:001367", 
+					"label" : "urine", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 7, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:000640", 
-				"label" : "gastric acid"
+				{"extid" : "OBT:000640", 
+				"value" : "OBT:000640", 
+				"label" : "gastric acid", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000689", 
-				"label" : "interstitial fluid"
+				{"extid" : "OBT:000689", 
+				"value" : "OBT:000689", 
+				"label" : "interstitial fluid", 
+				"syns" : ["intercellular fluid", "tissue fluid"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000691", 
+				{"extid" : "OBT:000691", 
+				"value" : "OBT:000691", 
 				"label" : "intestinal content", 
 				"children" :[
 					
-					{"value" : "OBT:001262", 
-					"label" : "posterior intestinal content"
+					{"extid" : "OBT:001262", 
+					"value" : "OBT:001262", 
+					"label" : "posterior intestinal content", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000717", 
-				"label" : "lymph"
+				{"extid" : "OBT:000717", 
+				"value" : "OBT:000717", 
+				"label" : "lymph", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000799", 
-				"label" : "peritoneal fluid"
+				{"extid" : "OBT:000799", 
+				"value" : "OBT:000799", 
+				"label" : "peritoneal fluid", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000818", 
+				{"extid" : "OBT:000818", 
+				"value" : "OBT:000818", 
 				"label" : "pleural fluid", 
+				"syns" : ["pleural effusion"], 
 				"children" :[
 					
-					{"value" : "OBT:003014", 
-					"label" : "pleural empyema"
+					{"extid" : "OBT:003014", 
+					"value" : "OBT:003014", 
+					"label" : "pleural empyema", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000831", 
+				{"extid" : "OBT:000831", 
+				"value" : "OBT:000831", 
 				"label" : "pus", 
 				"children" :[
 					
-					{"value" : "OBT:001087", 
+					{"extid" : "OBT:001087", 
+					"value" : "OBT:001087", 
 					"label" : "empyema", 
 					"children" :[
 						
-						{"value" : "OBT:003014", 
-						"label" : "pleural empyema"
+						{"extid" : "OBT:003014", 
+						"value" : "OBT:003014", 
+						"label" : "pleural empyema", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001124", 
-					"label" : "furuncle fluid"
+					{"extid" : "OBT:001124", 
+					"value" : "OBT:001124", 
+					"label" : "furuncle fluid", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:000863", 
+				{"extid" : "OBT:000863", 
+				"value" : "OBT:000863", 
 				"label" : "secretion", 
 				"children" :[
 					
-					{"value" : "OBT:001018", 
-					"label" : "breast milk"
+					{"extid" : "OBT:001018", 
+					"value" : "OBT:001018", 
+					"label" : "breast milk", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001220", 
-					"label" : "mucus"
+					{"extid" : "OBT:001220", 
+					"value" : "OBT:001220", 
+					"label" : "mucus", 
+					"syns" : ["mucous", "mucous flow"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001228", 
+					{"extid" : "OBT:001228", 
+					"value" : "OBT:001228", 
 					"label" : "nasal secretion", 
 					"children" :[
 						
-						{"value" : "OBT:003719", 
-						"label" : "nasal swab"
+						{"extid" : "OBT:003719", 
+						"value" : "OBT:003719", 
+						"label" : "nasal swab", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001291", 
-					"label" : "saliva"
+					{"extid" : "OBT:001291", 
+					"value" : "OBT:001291", 
+					"label" : "saliva", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001302", 
-					"label" : "sebum"
+					{"extid" : "OBT:001302", 
+					"value" : "OBT:001302", 
+					"label" : "sebum", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001306", 
-					"label" : "semen"
+					{"extid" : "OBT:001306", 
+					"value" : "OBT:001306", 
+					"label" : "semen", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001350", 
-					"label" : "tears"
+					{"extid" : "OBT:001350", 
+					"value" : "OBT:001350", 
+					"label" : "tears", 
+					"syns" : ["tear"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001369", 
+					{"extid" : "OBT:001369", 
+					"value" : "OBT:001369", 
 					"label" : "vaginal secretion", 
 					"children" :[
 						
-						{"value" : "OBT:001833", 
-						"label" : "vaginal swab"
+						{"extid" : "OBT:001833", 
+						"value" : "OBT:001833", 
+						"label" : "vaginal swab", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 10, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:000895", 
-				"label" : "stomach content"
+				{"extid" : "OBT:000895", 
+				"value" : "OBT:000895", 
+				"label" : "stomach content", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000907", 
-				"label" : "synovial fluid"
+				{"extid" : "OBT:000907", 
+				"value" : "OBT:000907", 
+				"label" : "synovial fluid", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000919", 
-				"label" : "throat swab"
+				{"extid" : "OBT:000919", 
+				"value" : "OBT:000919", 
+				"label" : "throat swab", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000948", 
-				"label" : "vitreous fluid"
+				{"extid" : "OBT:000948", 
+				"value" : "OBT:000948", 
+				"label" : "vitreous fluid", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000949", 
-				"label" : "vitreous humor"
+				{"extid" : "OBT:000949", 
+				"value" : "OBT:000949", 
+				"label" : "vitreous humor", 
+				"syns" : ["vitreous body", "vitreous humour"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000952", 
-				"label" : "vomit"
+				{"extid" : "OBT:000952", 
+				"value" : "OBT:000952", 
+				"label" : "vomit", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 49, 
+			"sublevelnb" : 3
 			}
 			, 
-			{"value" : "OBT:000216", 
-			"label" : "body surface"
+			{"extid" : "OBT:000216", 
+			"value" : "OBT:000216", 
+			"label" : "body surface", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000231", 
+			{"extid" : "OBT:000231", 
+			"value" : "OBT:000231", 
 			"label" : "circulatory system part", 
 			"children" :[
 				
-				{"value" : "OBT:000525", 
+				{"extid" : "OBT:000525", 
+				"value" : "OBT:000525", 
 				"label" : "blood vessel", 
+				"syns" : ["vein"], 
 				"children" :[
 					
-					{"value" : "OBT:000990", 
+					{"extid" : "OBT:000990", 
+					"value" : "OBT:000990", 
 					"label" : "artery", 
 					"children" :[
 						
-						{"value" : "OBT:001427", 
-						"label" : "aorta"
+						{"extid" : "OBT:001427", 
+						"value" : "OBT:001427", 
+						"label" : "aorta", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001504", 
-						"label" : "coronary artery"
+						{"extid" : "OBT:001504", 
+						"value" : "OBT:001504", 
+						"label" : "coronary artery", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001642", 
-						"label" : "mesenteric artery"
+						{"extid" : "OBT:001642", 
+						"value" : "OBT:001642", 
+						"label" : "mesenteric artery", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 4, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:000662", 
-				"label" : "heart valve"
+				{"extid" : "OBT:000662", 
+				"value" : "OBT:000662", 
+				"label" : "heart valve", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000945", 
-				"label" : "vascular"
+				{"extid" : "OBT:000945", 
+				"value" : "OBT:000945", 
+				"label" : "vascular", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002437", 
-				"label" : "erythrocyte"
+				{"extid" : "OBT:002437", 
+				"value" : "OBT:002437", 
+				"label" : "erythrocyte", 
+				"syns" : ["red blood cell"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002713", 
-				"label" : "heart"
+				{"extid" : "OBT:002713", 
+				"value" : "OBT:002713", 
+				"label" : "heart", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002789", 
-				"label" : "endothelium"
+				{"extid" : "OBT:002789", 
+				"value" : "OBT:002789", 
+				"label" : "endothelium", 
+				"syns" : ["endothelial", "vascular endothelium"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003608", 
-				"label" : "aneurysmal sac"
+				{"extid" : "OBT:003608", 
+				"value" : "OBT:003608", 
+				"label" : "aneurysmal sac", 
+				"syns" : ["aneurysm sac", "aortic sac"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 11, 
+			"sublevelnb" : 3
 			}
 			, 
-			{"value" : "OBT:000237", 
-			"label" : "coelomic cavity"
+			{"extid" : "OBT:000237", 
+			"value" : "OBT:000237", 
+			"label" : "coelomic cavity", 
+			"syns" : ["coelom"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000258", 
+			{"extid" : "OBT:000258", 
+			"value" : "OBT:000258", 
 			"label" : "digestive system part", 
+			"syns" : ["digestive tract part"], 
 			"children" :[
 				
-				{"value" : "OBT:000515", 
-				"label" : "biliary tract"
+				{"extid" : "OBT:000515", 
+				"value" : "OBT:000515", 
+				"label" : "biliary tract", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000642", 
+				{"extid" : "OBT:000642", 
+				"value" : "OBT:000642", 
 				"label" : "gastrointestinal tract part", 
 				"children" :[
 					
-					{"value" : "OBT:000988", 
-					"label" : "anus"
+					{"extid" : "OBT:000988", 
+					"value" : "OBT:000988", 
+					"label" : "anus", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001006", 
+					{"extid" : "OBT:001006", 
+					"value" : "OBT:001006", 
 					"label" : "bird and reptile GIT part", 
 					"children" :[
 						
-						{"value" : "OBT:001435", 
-						"label" : "avian crop"
+						{"extid" : "OBT:001435", 
+						"value" : "OBT:001435", 
+						"label" : "avian crop", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001488", 
-						"label" : "cloaca"
+						{"extid" : "OBT:001488", 
+						"value" : "OBT:001488", 
+						"label" : "cloaca", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001582", 
-						"label" : "gizzard"
+						{"extid" : "OBT:001582", 
+						"value" : "OBT:001582", 
+						"label" : "gizzard", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001020", 
+					{"extid" : "OBT:001020", 
+					"value" : "OBT:001020", 
 					"label" : "buccal", 
 					"children" :[
 						
-						{"value" : "OBT:001653", 
-						"label" : "mouth"
+						{"extid" : "OBT:001653", 
+						"value" : "OBT:001653", 
+						"label" : "mouth", 
+						"syns" : ["oral", "oral cavity"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001117", 
-					"label" : "foregut"
+					{"extid" : "OBT:001117", 
+					"value" : "OBT:001117", 
+					"label" : "foregut", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001128", 
-					"label" : "gastric antrum"
+					{"extid" : "OBT:001128", 
+					"value" : "OBT:001128", 
+					"label" : "gastric antrum", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001129", 
-					"label" : "gastric body"
+					{"extid" : "OBT:001129", 
+					"value" : "OBT:001129", 
+					"label" : "gastric body", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001140", 
-					"label" : "gut"
+					{"extid" : "OBT:001140", 
+					"value" : "OBT:001140", 
+					"label" : "gut", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001143", 
-					"label" : "hindgut"
+					{"extid" : "OBT:001143", 
+					"value" : "OBT:001143", 
+					"label" : "hindgut", 
+					"syns" : ["hind-gut"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001184", 
+					{"extid" : "OBT:001184", 
+					"value" : "OBT:001184", 
 					"label" : "lower gastrointestinal tract part", 
 					"children" :[
 						
-						{"value" : "OBT:001429", 
-						"label" : "appendix"
+						{"extid" : "OBT:001429", 
+						"value" : "OBT:001429", 
+						"label" : "appendix", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001471", 
-						"label" : "caecum"
+						{"extid" : "OBT:001471", 
+						"value" : "OBT:001471", 
+						"label" : "caecum", 
+						"syns" : ["cecum"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001496", 
-						"label" : "colon"
+						{"extid" : "OBT:001496", 
+						"value" : "OBT:001496", 
+						"label" : "colon", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001601", 
-						"label" : "ileum"
+						{"extid" : "OBT:001601", 
+						"value" : "OBT:001601", 
+						"label" : "ileum", 
+						"syns" : ["ileum of the small intestine"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001605", 
-						"label" : "jejunum"
+						{"extid" : "OBT:001605", 
+						"value" : "OBT:001605", 
+						"label" : "jejunum", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001738", 
-						"label" : "rectum"
+						{"extid" : "OBT:001738", 
+						"value" : "OBT:001738", 
+						"label" : "rectum", 
+						"syns" : ["rectal"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001772", 
-						"label" : "sigmoid colon"
+						{"extid" : "OBT:001772", 
+						"value" : "OBT:001772", 
+						"label" : "sigmoid colon", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001813", 
-						"label" : "terminal ileum"
+						{"extid" : "OBT:001813", 
+						"value" : "OBT:001813", 
+						"label" : "terminal ileum", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001829", 
-						"label" : "transverse colon"
+						{"extid" : "OBT:001829", 
+						"value" : "OBT:001829", 
+						"label" : "transverse colon", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003292", 
-						"label" : "large intestine"
+						{"extid" : "OBT:003292", 
+						"value" : "OBT:003292", 
+						"label" : "large intestine", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 10, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001207", 
-					"label" : "midgut"
+					{"extid" : "OBT:001207", 
+					"value" : "OBT:001207", 
+					"label" : "midgut", 
+					"syns" : ["embryonic digestive tube"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001217", 
+					{"extid" : "OBT:001217", 
+					"value" : "OBT:001217", 
 					"label" : "mouth part", 
 					"children" :[
 						
-						{"value" : "OBT:001520", 
-						"label" : "dental plaque"
+						{"extid" : "OBT:001520", 
+						"value" : "OBT:001520", 
+						"label" : "dental plaque", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001521", 
-						"label" : "dental root"
+						{"extid" : "OBT:001521", 
+						"value" : "OBT:001521", 
+						"label" : "dental root", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001522", 
+						{"extid" : "OBT:001522", 
+						"value" : "OBT:001522", 
 						"label" : "dental root canal", 
 						"children" :[
 							
-							{"value" : "OBT:001925", 
-							"label" : "canal of root filled tooth"
+							{"extid" : "OBT:001925", 
+							"value" : "OBT:001925", 
+							"label" : "canal of root filled tooth", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001581", 
-						"label" : "gingival sulcus"
+						{"extid" : "OBT:001581", 
+						"value" : "OBT:001581", 
+						"label" : "gingival sulcus", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001703", 
-						"label" : "periodontal pocket"
+						{"extid" : "OBT:001703", 
+						"value" : "OBT:001703", 
+						"label" : "periodontal pocket", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001704", 
-						"label" : "periodontium"
+						{"extid" : "OBT:001704", 
+						"value" : "OBT:001704", 
+						"label" : "periodontium", 
+						"syns" : ["periodontal"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001752", 
-						"label" : "salivary gland"
+						{"extid" : "OBT:001752", 
+						"value" : "OBT:001752", 
+						"label" : "salivary gland", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001800", 
-						"label" : "subgingival plaque"
+						{"extid" : "OBT:001800", 
+						"value" : "OBT:001800", 
+						"label" : "subgingival plaque", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001806", 
-						"label" : "supragingival plaque"
+						{"extid" : "OBT:001806", 
+						"value" : "OBT:001806", 
+						"label" : "supragingival plaque", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001825", 
-						"label" : "tongue"
+						{"extid" : "OBT:001825", 
+						"value" : "OBT:001825", 
+						"label" : "tongue", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001826", 
-						"label" : "tooth"
+						{"extid" : "OBT:001826", 
+						"value" : "OBT:001826", 
+						"label" : "tooth", 
+						"syns" : ["dental"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003055", 
+						{"extid" : "OBT:003055", 
+						"value" : "OBT:003055", 
 						"label" : "gum tissue", 
+						"syns" : ["gingiva", "gingival"], 
 						"children" :[
 							
-							{"value" : "OBT:003098", 
-							"label" : "gingival margin"
+							{"extid" : "OBT:003098", 
+							"value" : "OBT:003098", 
+							"label" : "gingival margin", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 14, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001252", 
-					"label" : "perirectal area"
+					{"extid" : "OBT:001252", 
+					"value" : "OBT:001252", 
+					"label" : "perirectal area", 
+					"syns" : ["perianal area"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001366", 
+					{"extid" : "OBT:001366", 
+					"value" : "OBT:001366", 
 					"label" : "upper gastrointestinal tract part", 
 					"children" :[
 						
-						{"value" : "OBT:001534", 
-						"label" : "duodenum"
+						{"extid" : "OBT:001534", 
+						"value" : "OBT:001534", 
+						"label" : "duodenum", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001668", 
-						"label" : "oesophagus"
+						{"extid" : "OBT:001668", 
+						"value" : "OBT:001668", 
+						"label" : "oesophagus", 
+						"syns" : ["gullet"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001792", 
-						"label" : "stomach"
+						{"extid" : "OBT:001792", 
+						"value" : "OBT:001792", 
+						"label" : "stomach", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003303", 
-						"label" : "small intestine"
+						{"extid" : "OBT:003303", 
+						"value" : "OBT:003303", 
+						"label" : "small intestine", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 4, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002810", 
+					{"extid" : "OBT:002810", 
+					"value" : "OBT:002810", 
 					"label" : "intestine", 
+					"syns" : ["enteric", "enteroinvasive", "gut", "intestinal", "intestinal environment", "intestinal region", "intestinal tract"], 
 					"children" :[
 						
-						{"value" : "OBT:003256", 
-						"label" : "digestive chamber"
+						{"extid" : "OBT:003256", 
+						"value" : "OBT:003256", 
+						"label" : "digestive chamber", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003292", 
-						"label" : "large intestine"
+						{"extid" : "OBT:003292", 
+						"value" : "OBT:003292", 
+						"label" : "large intestine", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003303", 
-						"label" : "small intestine"
+						{"extid" : "OBT:003303", 
+						"value" : "OBT:003303", 
+						"label" : "small intestine", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002832", 
-					"label" : "pharynx"
+					{"extid" : "OBT:002832", 
+					"value" : "OBT:002832", 
+					"label" : "pharynx", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002913", 
-					"label" : "lining of the small intestine"
+					{"extid" : "OBT:002913", 
+					"value" : "OBT:002913", 
+					"label" : "lining of the small intestine", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002992", 
-					"label" : "intestinal epithelium"
+					{"extid" : "OBT:002992", 
+					"value" : "OBT:002992", 
+					"label" : "intestinal epithelium", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002993", 
-					"label" : "intestinal mucosa"
+					{"extid" : "OBT:002993", 
+					"value" : "OBT:002993", 
+					"label" : "intestinal mucosa", 
+					"syns" : ["gut mucosa"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003221", 
-					"label" : "peritrophic membrane"
+					{"extid" : "OBT:003221", 
+					"value" : "OBT:003221", 
+					"label" : "peritrophic membrane", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 54, 
+				"sublevelnb" : 3
 				}
 				, 
-				{"value" : "OBT:000790", 
-				"label" : "pancreas"
+				{"extid" : "OBT:000790", 
+				"value" : "OBT:000790", 
+				"label" : "pancreas", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000791", 
-				"label" : "pancreatic duct"
+				{"extid" : "OBT:000791", 
+				"value" : "OBT:000791", 
+				"label" : "pancreatic duct", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002725", 
-				"label" : "liver"
+				{"extid" : "OBT:002725", 
+				"value" : "OBT:002725", 
+				"label" : "liver", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 59, 
+			"sublevelnb" : 4
 			}
 			, 
-			{"value" : "OBT:000264", 
+			{"extid" : "OBT:000264", 
+			"value" : "OBT:000264", 
 			"label" : "ear part", 
 			"children" :[
 				
-				{"value" : "OBT:000603", 
-				"label" : "ear canal"
+				{"extid" : "OBT:000603", 
+				"value" : "OBT:000603", 
+				"label" : "ear canal", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000605", 
-				"label" : "earring hole"
+				{"extid" : "OBT:000605", 
+				"value" : "OBT:000605", 
+				"label" : "earring hole", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000687", 
-				"label" : "inner ear"
+				{"extid" : "OBT:000687", 
+				"value" : "OBT:000687", 
+				"label" : "inner ear", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000740", 
-				"label" : "middle ear"
+				{"extid" : "OBT:000740", 
+				"value" : "OBT:000740", 
+				"label" : "middle ear", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000782", 
-				"label" : "outer ear"
+				{"extid" : "OBT:000782", 
+				"value" : "OBT:000782", 
+				"label" : "outer ear", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000270", 
-			"label" : "exoskeleton"
+			{"extid" : "OBT:000270", 
+			"value" : "OBT:000270", 
+			"label" : "exoskeleton", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000272", 
-			"label" : "extra-genital"
+			{"extid" : "OBT:000272", 
+			"value" : "OBT:000272", 
+			"label" : "extra-genital", 
+			"syns" : ["extragenital"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000273", 
-			"label" : "extra-intestinal"
+			{"extid" : "OBT:000273", 
+			"value" : "OBT:000273", 
+			"label" : "extra-intestinal", 
+			"syns" : ["extraintestinal"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000277", 
+			{"extid" : "OBT:000277", 
+			"value" : "OBT:000277", 
 			"label" : "eye part", 
 			"children" :[
 				
-				{"value" : "OBT:000572", 
-				"label" : "conjunctiva"
+				{"extid" : "OBT:000572", 
+				"value" : "OBT:000572", 
+				"label" : "conjunctiva", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000573", 
-				"label" : "cornea"
+				{"extid" : "OBT:000573", 
+				"value" : "OBT:000573", 
+				"label" : "cornea", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003606", 
-				"label" : "lacrimal sac"
+				{"extid" : "OBT:003606", 
+				"value" : "OBT:003606", 
+				"label" : "lacrimal sac", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003607", 
-				"label" : "conjunctival sac"
+				{"extid" : "OBT:003607", 
+				"value" : "OBT:003607", 
+				"label" : "conjunctival sac", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 4, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000282", 
-			"label" : "finger"
+			{"extid" : "OBT:000282", 
+			"value" : "OBT:000282", 
+			"label" : "finger", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000284", 
-			"label" : "flagellum"
+			{"extid" : "OBT:000284", 
+			"value" : "OBT:000284", 
+			"label" : "flagellum", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000285", 
-			"label" : "flesh"
+			{"extid" : "OBT:000285", 
+			"value" : "OBT:000285", 
+			"label" : "flesh", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000298", 
+			{"extid" : "OBT:000298", 
+			"value" : "OBT:000298", 
 			"label" : "granuloma", 
 			"children" :[
 				
-				{"value" : "OBT:000932", 
-				"label" : "tuberculoid granuloma"
+				{"extid" : "OBT:000932", 
+				"value" : "OBT:000932", 
+				"label" : "tuberculoid granuloma", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000301", 
-			"label" : "hair"
+			{"extid" : "OBT:000301", 
+			"value" : "OBT:000301", 
+			"label" : "hair", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000321", 
+			{"extid" : "OBT:000321", 
+			"value" : "OBT:000321", 
 			"label" : "immune system", 
 			"children" :[
 				
-				{"value" : "OBT:000686", 
-				"label" : "innate immune system"
+				{"extid" : "OBT:000686", 
+				"value" : "OBT:000686", 
+				"label" : "innate immune system", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000327", 
-			"label" : "inside the body"
+			{"extid" : "OBT:000327", 
+			"value" : "OBT:000327", 
+			"label" : "inside the body", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000332", 
+			{"extid" : "OBT:000332", 
+			"value" : "OBT:000332", 
 			"label" : "lesion", 
 			"children" :[
 				
-				{"value" : "OBT:000471", 
-				"label" : "Intestinal mucosal lesion"
+				{"extid" : "OBT:000471", 
+				"value" : "OBT:000471", 
+				"label" : "Intestinal mucosal lesion", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000475", 
-				"label" : "abrasion"
+				{"extid" : "OBT:000475", 
+				"value" : "OBT:000475", 
+				"label" : "abrasion", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000476", 
+				{"extid" : "OBT:000476", 
+				"value" : "OBT:000476", 
 				"label" : "abscess", 
 				"children" :[
 					
-					{"value" : "OBT:001014", 
-					"label" : "brain abcess"
+					{"extid" : "OBT:001014", 
+					"value" : "OBT:001014", 
+					"label" : "brain abcess", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001067", 
-					"label" : "dental abscess"
+					{"extid" : "OBT:001067", 
+					"value" : "OBT:001067", 
+					"label" : "dental abscess", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001151", 
-					"label" : "human Bartholin abscess"
+					{"extid" : "OBT:001151", 
+					"value" : "OBT:001151", 
+					"label" : "human Bartholin abscess", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001152", 
-					"label" : "human appendix abscess"
+					{"extid" : "OBT:001152", 
+					"value" : "OBT:001152", 
+					"label" : "human appendix abscess", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001182", 
-					"label" : "liver abscess"
+					{"extid" : "OBT:001182", 
+					"value" : "OBT:001182", 
+					"label" : "liver abscess", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001227", 
-					"label" : "nasal passage abscess"
+					{"extid" : "OBT:001227", 
+					"value" : "OBT:001227", 
+					"label" : "nasal passage abscess", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001249", 
-					"label" : "perineal abscess"
+					{"extid" : "OBT:001249", 
+					"value" : "OBT:001249", 
+					"label" : "perineal abscess", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001250", 
-					"label" : "periodontal abscess"
+					{"extid" : "OBT:001250", 
+					"value" : "OBT:001250", 
+					"label" : "periodontal abscess", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001325", 
-					"label" : "soft tissue abscess"
+					{"extid" : "OBT:001325", 
+					"value" : "OBT:001325", 
+					"label" : "soft tissue abscess", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001331", 
-					"label" : "splenic abcess"
+					{"extid" : "OBT:001331", 
+					"value" : "OBT:001331", 
+					"label" : "splenic abcess", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001339", 
-					"label" : "subcutaneous abscess-like lesion"
+					{"extid" : "OBT:001339", 
+					"value" : "OBT:001339", 
+					"label" : "subcutaneous abscess-like lesion", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001368", 
-					"label" : "vaginal abscess"
+					{"extid" : "OBT:001368", 
+					"value" : "OBT:001368", 
+					"label" : "vaginal abscess", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003230", 
+					{"extid" : "OBT:003230", 
+					"value" : "OBT:003230", 
 					"label" : "skin abscess", 
 					"children" :[
 						
-						{"value" : "OBT:003258", 
-						"label" : "furuncle"
+						{"extid" : "OBT:003258", 
+						"value" : "OBT:003258", 
+						"label" : "furuncle", 
+						"syns" : ["boil"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 14, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:000497", 
-				"label" : "atherosclerotic lesion"
+				{"extid" : "OBT:000497", 
+				"value" : "OBT:000497", 
+				"label" : "atherosclerotic lesion", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000526", 
-				"label" : "bone fracture"
+				{"extid" : "OBT:000526", 
+				"value" : "OBT:000526", 
+				"label" : "bone fracture", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000535", 
-				"label" : "burn"
+				{"extid" : "OBT:000535", 
+				"value" : "OBT:000535", 
+				"label" : "burn", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000538", 
+				{"extid" : "OBT:000538", 
+				"value" : "OBT:000538", 
 				"label" : "caries", 
+				"syns" : ["caries lesion"], 
 				"children" :[
 					
-					{"value" : "OBT:001012", 
-					"label" : "bone caries"
+					{"extid" : "OBT:001012", 
+					"value" : "OBT:001012", 
+					"label" : "bone caries", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001068", 
-					"label" : "dental caries"
+					{"extid" : "OBT:001068", 
+					"value" : "OBT:001068", 
+					"label" : "dental caries", 
+					"syns" : ["dental cavity", "tooth decay"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000581", 
-				"label" : "cut"
+				{"extid" : "OBT:000581", 
+				"value" : "OBT:000581", 
+				"label" : "cut", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000587", 
-				"label" : "deep periodontal lesion"
+				{"extid" : "OBT:000587", 
+				"value" : "OBT:000587", 
+				"label" : "deep periodontal lesion", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000645", 
-				"label" : "gingival crevice"
+				{"extid" : "OBT:000645", 
+				"value" : "OBT:000645", 
+				"label" : "gingival crevice", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000646", 
-				"label" : "gingival lesion"
+				{"extid" : "OBT:000646", 
+				"value" : "OBT:000646", 
+				"label" : "gingival lesion", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000761", 
-				"label" : "necrotic lesion"
+				{"extid" : "OBT:000761", 
+				"value" : "OBT:000761", 
+				"label" : "necrotic lesion", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000780", 
-				"label" : "osteolytic bone lesion"
+				{"extid" : "OBT:000780", 
+				"value" : "OBT:000780", 
+				"label" : "osteolytic bone lesion", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000797", 
-				"label" : "periodontal lesion"
+				{"extid" : "OBT:000797", 
+				"value" : "OBT:000797", 
+				"label" : "periodontal lesion", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000819", 
-				"label" : "pneumonic lesion"
+				{"extid" : "OBT:000819", 
+				"value" : "OBT:000819", 
+				"label" : "pneumonic lesion", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000860", 
-				"label" : "scratch"
+				{"extid" : "OBT:000860", 
+				"value" : "OBT:000860", 
+				"label" : "scratch", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000933", 
+				{"extid" : "OBT:000933", 
+				"value" : "OBT:000933", 
 				"label" : "ulcer", 
+				"syns" : ["ulceration"], 
 				"children" :[
 					
-					{"value" : "OBT:001049", 
-					"label" : "corneal ulcer"
+					{"extid" : "OBT:001049", 
+					"value" : "OBT:001049", 
+					"label" : "corneal ulcer", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001248", 
+					{"extid" : "OBT:001248", 
+					"value" : "OBT:001248", 
 					"label" : "peptic ulcer", 
 					"children" :[
 						
-						{"value" : "OBT:001533", 
-						"label" : "duodenal ulcer"
+						{"extid" : "OBT:001533", 
+						"value" : "OBT:001533", 
+						"label" : "duodenal ulcer", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001794", 
-						"label" : "stomach ulcer"
+						{"extid" : "OBT:001794", 
+						"value" : "OBT:001794", 
+						"label" : "stomach ulcer", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001320", 
-					"label" : "skin ulcer"
+					{"extid" : "OBT:001320", 
+					"value" : "OBT:001320", 
+					"label" : "skin ulcer", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 5, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:000934", 
-				"label" : "ulcerative lesion"
+				{"extid" : "OBT:000934", 
+				"value" : "OBT:000934", 
+				"label" : "ulcerative lesion", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000970", 
+				{"extid" : "OBT:000970", 
+				"value" : "OBT:000970", 
 				"label" : "wound", 
+				"syns" : ["injury"], 
 				"children" :[
 					
-					{"value" : "OBT:003231", 
+					{"extid" : "OBT:003231", 
+					"value" : "OBT:003231", 
 					"label" : "skin wound", 
 					"children" :[
 						
-						{"value" : "OBT:003247", 
-						"label" : "bite"
+						{"extid" : "OBT:003247", 
+						"value" : "OBT:003247", 
+						"label" : "bite", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003268", 
-						"label" : "open skin wound"
+						{"extid" : "OBT:003268", 
+						"value" : "OBT:003268", 
+						"label" : "open skin wound", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:002742", 
+				{"extid" : "OBT:002742", 
+				"value" : "OBT:002742", 
 				"label" : "skin lesion", 
+				"syns" : ["break in the skin"], 
 				"children" :[
 					
-					{"value" : "OBT:002791", 
-					"label" : "eschar"
+					{"extid" : "OBT:002791", 
+					"value" : "OBT:002791", 
+					"label" : "eschar", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002853", 
-					"label" : "scald"
+					{"extid" : "OBT:002853", 
+					"value" : "OBT:002853", 
+					"label" : "scald", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003230", 
+					{"extid" : "OBT:003230", 
+					"value" : "OBT:003230", 
 					"label" : "skin abscess", 
 					"children" :[
 						
-						{"value" : "OBT:003258", 
-						"label" : "furuncle"
+						{"extid" : "OBT:003258", 
+						"value" : "OBT:003258", 
+						"label" : "furuncle", 
+						"syns" : ["boil"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003231", 
+					{"extid" : "OBT:003231", 
+					"value" : "OBT:003231", 
 					"label" : "skin wound", 
 					"children" :[
 						
-						{"value" : "OBT:003247", 
-						"label" : "bite"
+						{"extid" : "OBT:003247", 
+						"value" : "OBT:003247", 
+						"label" : "bite", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003268", 
-						"label" : "open skin wound"
+						{"extid" : "OBT:003268", 
+						"value" : "OBT:003268", 
+						"label" : "open skin wound", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 7, 
+				"sublevelnb" : 2
 				}
-			] 
+			] , 
+			"descendantnb" : 51, 
+			"sublevelnb" : 3
 			}
 			, 
-			{"value" : "OBT:000334", 
+			{"extid" : "OBT:000334", 
+			"value" : "OBT:000334", 
 			"label" : "lymphatic system part", 
 			"children" :[
 				
-				{"value" : "OBT:000718", 
-				"label" : "lymph node"
+				{"extid" : "OBT:000718", 
+				"value" : "OBT:000718", 
+				"label" : "lymph node", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002688", 
-				"label" : "bone marrow"
+				{"extid" : "OBT:002688", 
+				"value" : "OBT:002688", 
+				"label" : "bone marrow", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000357", 
+			{"extid" : "OBT:000357", 
+			"value" : "OBT:000357", 
 			"label" : "nervous system part", 
 			"children" :[
 				
-				{"value" : "OBT:000647", 
-				"label" : "glial cell"
+				{"extid" : "OBT:000647", 
+				"value" : "OBT:000647", 
+				"label" : "glial cell", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000731", 
-				"label" : "meninges"
+				{"extid" : "OBT:000731", 
+				"value" : "OBT:000731", 
+				"label" : "meninges", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000765", 
-				"label" : "nerve"
+				{"extid" : "OBT:000765", 
+				"value" : "OBT:000765", 
+				"label" : "nerve", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000887", 
-				"label" : "spinal cord"
+				{"extid" : "OBT:000887", 
+				"value" : "OBT:000887", 
+				"label" : "spinal cord", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002689", 
-				"label" : "brain"
+				{"extid" : "OBT:002689", 
+				"value" : "OBT:002689", 
+				"label" : "brain", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000364", 
+			{"extid" : "OBT:000364", 
+			"value" : "OBT:000364", 
 			"label" : "organ", 
 			"children" :[
 				
-				{"value" : "OBT:000559", 
-				"label" : "circulatory system"
+				{"extid" : "OBT:000559", 
+				"value" : "OBT:000559", 
+				"label" : "circulatory system", 
+				"syns" : ["cardiovascular system"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000602", 
-				"label" : "ear"
+				{"extid" : "OBT:000602", 
+				"value" : "OBT:000602", 
+				"label" : "ear", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000627", 
-				"label" : "eye"
+				{"extid" : "OBT:000627", 
+				"value" : "OBT:000627", 
+				"label" : "eye", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000641", 
+				{"extid" : "OBT:000641", 
+				"value" : "OBT:000641", 
 				"label" : "gastrointestinal tract", 
+				"syns" : ["alimentary canal", "digestive tract", "gastrointestinal", "GI tract", "GIT", "intestinal region"], 
 				"children" :[
 					
-					{"value" : "OBT:003256", 
-					"label" : "digestive chamber"
+					{"extid" : "OBT:003256", 
+					"value" : "OBT:003256", 
+					"label" : "digestive chamber", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000708", 
-				"label" : "light organ"
+				{"extid" : "OBT:000708", 
+				"value" : "OBT:000708", 
+				"label" : "light organ", 
+				"syns" : ["light-emitting organ"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000716", 
-				"label" : "lung"
+				{"extid" : "OBT:000716", 
+				"value" : "OBT:000716", 
+				"label" : "lung", 
+				"syns" : ["pulmonary"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000719", 
-				"label" : "lymphatic system"
+				{"extid" : "OBT:000719", 
+				"value" : "OBT:000719", 
+				"label" : "lymphatic system", 
+				"syns" : ["lymphatic", "lymphatics"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000766", 
+				{"extid" : "OBT:000766", 
+				"value" : "OBT:000766", 
 				"label" : "nervous system", 
+				"syns" : ["neurologic"], 
 				"children" :[
 					
-					{"value" : "OBT:001028", 
-					"label" : "central nervous system"
+					{"extid" : "OBT:001028", 
+					"value" : "OBT:001028", 
+					"label" : "central nervous system", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001251", 
-					"label" : "peripheral nervous system"
+					{"extid" : "OBT:001251", 
+					"value" : "OBT:001251", 
+					"label" : "peripheral nervous system", 
+					"syns" : ["PNS"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000875", 
-				"label" : "skin"
+				{"extid" : "OBT:000875", 
+				"value" : "OBT:000875", 
+				"label" : "skin", 
+				"syns" : ["cutaneous"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000890", 
-				"label" : "spleen"
+				{"extid" : "OBT:000890", 
+				"value" : "OBT:000890", 
+				"label" : "spleen", 
+				"syns" : ["splenic"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000941", 
-				"label" : "urogenital tract"
+				{"extid" : "OBT:000941", 
+				"value" : "OBT:000941", 
+				"label" : "urogenital tract", 
+				"syns" : ["urogenital", "urogenital area"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002689", 
-				"label" : "brain"
+				{"extid" : "OBT:002689", 
+				"value" : "OBT:002689", 
+				"label" : "brain", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002713", 
-				"label" : "heart"
+				{"extid" : "OBT:002713", 
+				"value" : "OBT:002713", 
+				"label" : "heart", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002724", 
-				"label" : "kidney"
+				{"extid" : "OBT:002724", 
+				"value" : "OBT:002724", 
+				"label" : "kidney", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002725", 
-				"label" : "liver"
+				{"extid" : "OBT:002725", 
+				"value" : "OBT:002725", 
+				"label" : "liver", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002810", 
+				{"extid" : "OBT:002810", 
+				"value" : "OBT:002810", 
 				"label" : "intestine", 
+				"syns" : ["enteric", "enteroinvasive", "gut", "intestinal", "intestinal environment", "intestinal region", "intestinal tract"], 
 				"children" :[
 					
-					{"value" : "OBT:003256", 
-					"label" : "digestive chamber"
+					{"extid" : "OBT:003256", 
+					"value" : "OBT:003256", 
+					"label" : "digestive chamber", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003292", 
-					"label" : "large intestine"
+					{"extid" : "OBT:003292", 
+					"value" : "OBT:003292", 
+					"label" : "large intestine", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003303", 
-					"label" : "small intestine"
+					{"extid" : "OBT:003303", 
+					"value" : "OBT:003303", 
+					"label" : "small intestine", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 22, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000366", 
-			"label" : "oropharynx"
+			{"extid" : "OBT:000366", 
+			"value" : "OBT:000366", 
+			"label" : "oropharynx", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000376", 
-			"label" : "perineum"
+			{"extid" : "OBT:000376", 
+			"value" : "OBT:000376", 
+			"label" : "perineum", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000377", 
-			"label" : "peritoneal cavity"
+			{"extid" : "OBT:000377", 
+			"value" : "OBT:000377", 
+			"label" : "peritoneal cavity", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000407", 
-			"label" : "respiratory tract"
+			{"extid" : "OBT:000407", 
+			"value" : "OBT:000407", 
+			"label" : "respiratory tract", 
+			"syns" : ["respiratory", "respiratory airway", "respiratory tree"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000408", 
+			{"extid" : "OBT:000408", 
+			"value" : "OBT:000408", 
 			"label" : "respiratory tract part", 
 			"children" :[
 				
-				{"value" : "OBT:000484", 
-				"label" : "alveolar epithelium"
+				{"extid" : "OBT:000484", 
+				"value" : "OBT:000484", 
+				"label" : "alveolar epithelium", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000530", 
-				"label" : "bronchus"
+				{"extid" : "OBT:000530", 
+				"value" : "OBT:000530", 
+				"label" : "bronchus", 
+				"syns" : ["branchial"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000644", 
-				"label" : "gill"
+				{"extid" : "OBT:000644", 
+				"value" : "OBT:000644", 
+				"label" : "gill", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000714", 
-				"label" : "lower respiratory tract"
+				{"extid" : "OBT:000714", 
+				"value" : "OBT:000714", 
+				"label" : "lower respiratory tract", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000754", 
-				"label" : "nare"
+				{"extid" : "OBT:000754", 
+				"value" : "OBT:000754", 
+				"label" : "nare", 
+				"syns" : ["nostril"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000755", 
-				"label" : "nasal cavity"
+				{"extid" : "OBT:000755", 
+				"value" : "OBT:000755", 
+				"label" : "nasal cavity", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000756", 
-				"label" : "nasal epithelia"
+				{"extid" : "OBT:000756", 
+				"value" : "OBT:000756", 
+				"label" : "nasal epithelia", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000757", 
-				"label" : "nasopharynx"
+				{"extid" : "OBT:000757", 
+				"value" : "OBT:000757", 
+				"label" : "nasopharynx", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000767", 
-				"label" : "nose"
+				{"extid" : "OBT:000767", 
+				"value" : "OBT:000767", 
+				"label" : "nose", 
+				"syns" : ["nasal"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000802", 
-				"label" : "pharyngeal mucosa"
+				{"extid" : "OBT:000802", 
+				"value" : "OBT:000802", 
+				"label" : "pharyngeal mucosa", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000911", 
-				"label" : "terminal airway"
+				{"extid" : "OBT:000911", 
+				"value" : "OBT:000911", 
+				"label" : "terminal airway", 
+				"syns" : ["airway"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000918", 
-				"label" : "throat"
+				{"extid" : "OBT:000918", 
+				"value" : "OBT:000918", 
+				"label" : "throat", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000936", 
-				"label" : "upper respiratory tract"
+				{"extid" : "OBT:000936", 
+				"value" : "OBT:000936", 
+				"label" : "upper respiratory tract", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002832", 
-				"label" : "pharynx"
+				{"extid" : "OBT:002832", 
+				"value" : "OBT:002832", 
+				"label" : "pharynx", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003602", 
-				"label" : "airway epithelium"
+				{"extid" : "OBT:003602", 
+				"value" : "OBT:003602", 
+				"label" : "airway epithelium", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003609", 
-				"label" : "abdominal air sac"
+				{"extid" : "OBT:003609", 
+				"value" : "OBT:003609", 
+				"label" : "abdominal air sac", 
+				"syns" : ["air sac", "thoracic air sac"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 16, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000424", 
+			{"extid" : "OBT:000424", 
+			"value" : "OBT:000424", 
 			"label" : "skin part", 
 			"children" :[
 				
-				{"value" : "OBT:000654", 
-				"label" : "groin"
+				{"extid" : "OBT:000654", 
+				"value" : "OBT:000654", 
+				"label" : "groin", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000833", 
-				"label" : "rash"
+				{"extid" : "OBT:000833", 
+				"value" : "OBT:000833", 
+				"label" : "rash", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000876", 
-				"label" : "skin bump"
+				{"extid" : "OBT:000876", 
+				"value" : "OBT:000876", 
+				"label" : "skin bump", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000877", 
-				"label" : "skin nodule"
+				{"extid" : "OBT:000877", 
+				"value" : "OBT:000877", 
+				"label" : "skin nodule", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000878", 
-				"label" : "skin papule"
+				{"extid" : "OBT:000878", 
+				"value" : "OBT:000878", 
+				"label" : "skin papule", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002742", 
+				{"extid" : "OBT:002742", 
+				"value" : "OBT:002742", 
 				"label" : "skin lesion", 
+				"syns" : ["break in the skin"], 
 				"children" :[
 					
-					{"value" : "OBT:002791", 
-					"label" : "eschar"
+					{"extid" : "OBT:002791", 
+					"value" : "OBT:002791", 
+					"label" : "eschar", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002853", 
-					"label" : "scald"
+					{"extid" : "OBT:002853", 
+					"value" : "OBT:002853", 
+					"label" : "scald", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003230", 
+					{"extid" : "OBT:003230", 
+					"value" : "OBT:003230", 
 					"label" : "skin abscess", 
 					"children" :[
 						
-						{"value" : "OBT:003258", 
-						"label" : "furuncle"
+						{"extid" : "OBT:003258", 
+						"value" : "OBT:003258", 
+						"label" : "furuncle", 
+						"syns" : ["boil"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003231", 
+					{"extid" : "OBT:003231", 
+					"value" : "OBT:003231", 
 					"label" : "skin wound", 
 					"children" :[
 						
-						{"value" : "OBT:003247", 
-						"label" : "bite"
+						{"extid" : "OBT:003247", 
+						"value" : "OBT:003247", 
+						"label" : "bite", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003268", 
-						"label" : "open skin wound"
+						{"extid" : "OBT:003268", 
+						"value" : "OBT:003268", 
+						"label" : "open skin wound", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 7, 
+				"sublevelnb" : 2
 				}
-			] 
+			] , 
+			"descendantnb" : 13, 
+			"sublevelnb" : 3
 			}
 			, 
-			{"value" : "OBT:000463", 
+			{"extid" : "OBT:000463", 
+			"value" : "OBT:000463", 
 			"label" : "urogenital tract part", 
+			"syns" : ["genitourinary system part"], 
 			"children" :[
 				
-				{"value" : "OBT:000518", 
-				"label" : "bladder"
+				{"extid" : "OBT:000518", 
+				"value" : "OBT:000518", 
+				"label" : "bladder", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000519", 
-				"label" : "bladder stone"
+				{"extid" : "OBT:000519", 
+				"value" : "OBT:000519", 
+				"label" : "bladder stone", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000551", 
-				"label" : "cervix"
+				{"extid" : "OBT:000551", 
+				"value" : "OBT:000551", 
+				"label" : "cervix", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000612", 
-				"label" : "egg part"
+				{"extid" : "OBT:000612", 
+				"value" : "OBT:000612", 
+				"label" : "egg part", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000613", 
+				{"extid" : "OBT:000613", 
+				"value" : "OBT:000613", 
 				"label" : "embryonic structure", 
 				"children" :[
 					
-					{"value" : "OBT:002981", 
-					"label" : "egg"
+					{"extid" : "OBT:002981", 
+					"value" : "OBT:002981", 
+					"label" : "egg", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000615", 
-				"label" : "endometrium"
+				{"extid" : "OBT:000615", 
+				"value" : "OBT:000615", 
+				"label" : "endometrium", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000623", 
-				"label" : "extra-uterus"
+				{"extid" : "OBT:000623", 
+				"value" : "OBT:000623", 
+				"label" : "extra-uterus", 
+				"syns" : ["extra-uterine"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000643", 
-				"label" : "genital tract"
+				{"extid" : "OBT:000643", 
+				"value" : "OBT:000643", 
+				"label" : "genital tract", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000661", 
-				"label" : "head kidney"
+				{"extid" : "OBT:000661", 
+				"value" : "OBT:000661", 
+				"label" : "head kidney", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000692", 
-				"label" : "intra-uterus"
+				{"extid" : "OBT:000692", 
+				"value" : "OBT:000692", 
+				"label" : "intra-uterus", 
+				"syns" : ["intra-uterine"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000739", 
-				"label" : "mid-vaginal wall"
+				{"extid" : "OBT:000739", 
+				"value" : "OBT:000739", 
+				"label" : "mid-vaginal wall", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000783", 
-				"label" : "ovary"
+				{"extid" : "OBT:000783", 
+				"value" : "OBT:000783", 
+				"label" : "ovary", 
+				"syns" : ["ovaries"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000811", 
-				"label" : "placenta"
+				{"extid" : "OBT:000811", 
+				"value" : "OBT:000811", 
+				"label" : "placenta", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000825", 
-				"label" : "prepuce"
+				{"extid" : "OBT:000825", 
+				"value" : "OBT:000825", 
+				"label" : "prepuce", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000829", 
-				"label" : "prostate"
+				{"extid" : "OBT:000829", 
+				"value" : "OBT:000829", 
+				"label" : "prostate", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000913", 
-				"label" : "testis"
+				{"extid" : "OBT:000913", 
+				"value" : "OBT:000913", 
+				"label" : "testis", 
+				"syns" : ["testes"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000937", 
-				"label" : "ureter"
+				{"extid" : "OBT:000937", 
+				"value" : "OBT:000937", 
+				"label" : "ureter", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000938", 
-				"label" : "urethra"
+				{"extid" : "OBT:000938", 
+				"value" : "OBT:000938", 
+				"label" : "urethra", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000940", 
-				"label" : "urinary tract"
+				{"extid" : "OBT:000940", 
+				"value" : "OBT:000940", 
+				"label" : "urinary tract", 
+				"syns" : ["urinary"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000942", 
-				"label" : "uterus"
+				{"extid" : "OBT:000942", 
+				"value" : "OBT:000942", 
+				"label" : "uterus", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000943", 
-				"label" : "vagina"
+				{"extid" : "OBT:000943", 
+				"value" : "OBT:000943", 
+				"label" : "vagina", 
+				"syns" : ["vaginal"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002724", 
-				"label" : "kidney"
+				{"extid" : "OBT:002724", 
+				"value" : "OBT:002724", 
+				"label" : "kidney", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003611", 
-				"label" : "umbilical cord"
+				{"extid" : "OBT:003611", 
+				"value" : "OBT:003611", 
+				"label" : "umbilical cord", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 24, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000465", 
+			{"extid" : "OBT:000465", 
+			"value" : "OBT:000465", 
 			"label" : "vertebrate part", 
 			"children" :[
 				
-				{"value" : "OBT:000529", 
+				{"extid" : "OBT:000529", 
+				"value" : "OBT:000529", 
 				"label" : "broncho-pulmonary segment", 
 				"children" :[
 					
-					{"value" : "OBT:001358", 
-					"label" : "trachea"
+					{"extid" : "OBT:001358", 
+					"value" : "OBT:001358", 
+					"label" : "trachea", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003613", 
-					"label" : "vocal cord"
+					{"extid" : "OBT:003613", 
+					"value" : "OBT:003613", 
+					"label" : "vocal cord", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000556", 
-				"label" : "chest"
+				{"extid" : "OBT:000556", 
+				"value" : "OBT:000556", 
+				"label" : "chest", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000638", 
-				"label" : "gall bladder"
+				{"extid" : "OBT:000638", 
+				"value" : "OBT:000638", 
+				"label" : "gall bladder", 
+				"syns" : ["gallblader"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000723", 
+				{"extid" : "OBT:000723", 
+				"value" : "OBT:000723", 
 				"label" : "mammalian part", 
 				"children" :[
 					
-					{"value" : "OBT:001017", 
-					"label" : "breast"
+					{"extid" : "OBT:001017", 
+					"value" : "OBT:001017", 
+					"label" : "breast", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001147", 
-					"label" : "hoof"
+					{"extid" : "OBT:001147", 
+					"value" : "OBT:001147", 
+					"label" : "hoof", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001193", 
-					"label" : "mammary gland"
+					{"extid" : "OBT:001193", 
+					"value" : "OBT:001193", 
+					"label" : "mammary gland", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001268", 
+					{"extid" : "OBT:001268", 
+					"value" : "OBT:001268", 
 					"label" : "primate part", 
 					"children" :[
 						
-						{"value" : "OBT:001432", 
+						{"extid" : "OBT:001432", 
+						"value" : "OBT:001432", 
 						"label" : "arm", 
 						"children" :[
 							
-							{"value" : "OBT:002102", 
-							"label" : "left arm"
+							{"extid" : "OBT:002102", 
+							"value" : "OBT:002102", 
+							"label" : "left arm", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002226", 
-							"label" : "right arm"
+							{"extid" : "OBT:002226", 
+							"value" : "OBT:002226", 
+							"label" : "right arm", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 2, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001539", 
-						"label" : "elbow"
+						{"extid" : "OBT:001539", 
+						"value" : "OBT:001539", 
+						"label" : "elbow", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001589", 
-						"label" : "hand"
+						{"extid" : "OBT:001589", 
+						"value" : "OBT:001589", 
+						"label" : "hand", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001608", 
-						"label" : "knee"
+						{"extid" : "OBT:001608", 
+						"value" : "OBT:001608", 
+						"label" : "knee", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001823", 
-						"label" : "toe"
+						{"extid" : "OBT:001823", 
+						"value" : "OBT:001823", 
+						"label" : "toe", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 7, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001289", 
+					{"extid" : "OBT:001289", 
+					"value" : "OBT:001289", 
 					"label" : "ruminant digestive system part", 
 					"children" :[
 						
-						{"value" : "OBT:001394", 
-						"label" : "abomasum"
+						{"extid" : "OBT:001394", 
+						"value" : "OBT:001394", 
+						"label" : "abomasum", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001560", 
-						"label" : "fore-stomach"
+						{"extid" : "OBT:001560", 
+						"value" : "OBT:001560", 
+						"label" : "fore-stomach", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001677", 
-						"label" : "omasum"
+						{"extid" : "OBT:001677", 
+						"value" : "OBT:001677", 
+						"label" : "omasum", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001743", 
-						"label" : "reticulum"
+						{"extid" : "OBT:001743", 
+						"value" : "OBT:001743", 
+						"label" : "reticulum", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001749", 
-						"label" : "rumen"
+						{"extid" : "OBT:001749", 
+						"value" : "OBT:001749", 
+						"label" : "rumen", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 5, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001351", 
-					"label" : "teat"
+					{"extid" : "OBT:001351", 
+					"value" : "OBT:001351", 
+					"label" : "teat", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001352", 
-					"label" : "teat canal"
+					{"extid" : "OBT:001352", 
+					"value" : "OBT:001352", 
+					"label" : "teat canal", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001364", 
-					"label" : "udder parenchyma"
+					{"extid" : "OBT:001364", 
+					"value" : "OBT:001364", 
+					"label" : "udder parenchyma", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003723", 
-					"label" : "udder"
+					{"extid" : "OBT:003723", 
+					"value" : "OBT:003723", 
+					"label" : "udder", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 21, 
+				"sublevelnb" : 3
 				}
 				, 
-				{"value" : "OBT:000750", 
-				"label" : "musculoskeletal system"
+				{"extid" : "OBT:000750", 
+				"value" : "OBT:000750", 
+				"label" : "musculoskeletal system", 
+				"syns" : ["locomotor apparatus"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000751", 
+				{"extid" : "OBT:000751", 
+				"value" : "OBT:000751", 
 				"label" : "musculoskeletal system part", 
 				"children" :[
 					
-					{"value" : "OBT:001011", 
-					"label" : "bone"
+					{"extid" : "OBT:001011", 
+					"value" : "OBT:001011", 
+					"label" : "bone", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001051", 
-					"label" : "cortical bone"
+					{"extid" : "OBT:001051", 
+					"value" : "OBT:001051", 
+					"label" : "cortical bone", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001116", 
-					"label" : "foot"
+					{"extid" : "OBT:001116", 
+					"value" : "OBT:001116", 
+					"label" : "foot", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001142", 
-					"label" : "head"
+					{"extid" : "OBT:001142", 
+					"value" : "OBT:001142", 
+					"label" : "head", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001144", 
-					"label" : "hip bone"
+					{"extid" : "OBT:001144", 
+					"value" : "OBT:001144", 
+					"label" : "hip bone", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001166", 
-					"label" : "joint"
+					{"extid" : "OBT:001166", 
+					"value" : "OBT:001166", 
+					"label" : "joint", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001176", 
-					"label" : "leg"
+					{"extid" : "OBT:001176", 
+					"value" : "OBT:001176", 
+					"label" : "leg", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001226", 
-					"label" : "muscle"
+					{"extid" : "OBT:001226", 
+					"value" : "OBT:001226", 
+					"label" : "muscle", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001229", 
-					"label" : "neck"
+					{"extid" : "OBT:001229", 
+					"value" : "OBT:001229", 
+					"label" : "neck", 
+					"syns" : ["cervical"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001319", 
-					"label" : "skeleton"
+					{"extid" : "OBT:001319", 
+					"value" : "OBT:001319", 
+					"label" : "skeleton", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001346", 
-					"label" : "tail"
+					{"extid" : "OBT:001346", 
+					"value" : "OBT:001346", 
+					"label" : "tail", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 11, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002688", 
-				"label" : "bone marrow"
+				{"extid" : "OBT:002688", 
+				"value" : "OBT:002688", 
+				"label" : "bone marrow", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 41, 
+			"sublevelnb" : 4
 			}
 			, 
-			{"value" : "OBT:003610", 
-			"label" : "hernial sac"
-			}
-		] 
+			{"extid" : "OBT:003610", 
+			"value" : "OBT:003610", 
+			"label" : "hernial sac", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 372, 
+		"sublevelnb" : 5
 		}
 		, 
-		{"value" : "OBT:000061", 
+		{"extid" : "OBT:000061", 
+		"value" : "OBT:000061", 
 		"label" : "cell", 
+		"syns" : ["cellular"], 
 		"children" :[
 			
-			{"value" : "OBT:000178", 
+			{"extid" : "OBT:000178", 
+			"value" : "OBT:000178", 
 			"label" : "adipocyte", 
 			"children" :[
 				
-				{"value" : "OBT:000500", 
-				"label" : "bacteriocyte"
+				{"extid" : "OBT:000500", 
+				"value" : "OBT:000500", 
+				"label" : "bacteriocyte", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000268", 
-			"label" : "enterocyte"
+			{"extid" : "OBT:000268", 
+			"value" : "OBT:000268", 
+			"label" : "enterocyte", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000274", 
-			"label" : "extracellular"
+			{"extid" : "OBT:000274", 
+			"value" : "OBT:000274", 
+			"label" : "extracellular", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000294", 
-			"label" : "germ cell"
+			{"extid" : "OBT:000294", 
+			"value" : "OBT:000294", 
+			"label" : "germ cell", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000320", 
+			{"extid" : "OBT:000320", 
+			"value" : "OBT:000320", 
 			"label" : "immune cell", 
 			"children" :[
 				
-				{"value" : "OBT:000706", 
+				{"extid" : "OBT:000706", 
+				"value" : "OBT:000706", 
 				"label" : "leukocyte", 
+				"syns" : ["leucocyte", "white blood cell"], 
 				"children" :[
 					
-					{"value" : "OBT:000978", 
+					{"extid" : "OBT:000978", 
+					"value" : "OBT:000978", 
 					"label" : "agranulocyte", 
 					"children" :[
 						
-						{"value" : "OBT:001623", 
-						"label" : "lymphocyte"
+						{"extid" : "OBT:001623", 
+						"value" : "OBT:001623", 
+						"label" : "lymphocyte", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002995", 
-						"label" : "macrophage"
+						{"extid" : "OBT:002995", 
+						"value" : "OBT:002995", 
+						"label" : "macrophage", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003001", 
-						"label" : "monocyte"
+						{"extid" : "OBT:003001", 
+						"value" : "OBT:003001", 
+						"label" : "monocyte", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001134", 
+					{"extid" : "OBT:001134", 
+					"value" : "OBT:001134", 
 					"label" : "granulocyte", 
 					"children" :[
 						
-						{"value" : "OBT:001437", 
-						"label" : "basophil"
+						{"extid" : "OBT:001437", 
+						"value" : "OBT:001437", 
+						"label" : "basophil", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001544", 
-						"label" : "eosinophil"
+						{"extid" : "OBT:001544", 
+						"value" : "OBT:001544", 
+						"label" : "eosinophil", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002998", 
-						"label" : "mast cell"
+						{"extid" : "OBT:002998", 
+						"value" : "OBT:002998", 
+						"label" : "mast cell", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003004", 
-						"label" : "neutrophil"
+						{"extid" : "OBT:003004", 
+						"value" : "OBT:003004", 
+						"label" : "neutrophil", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 4, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 9, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:000801", 
+				{"extid" : "OBT:000801", 
+				"value" : "OBT:000801", 
 				"label" : "phagocyte", 
 				"children" :[
 					
-					{"value" : "OBT:002785", 
-					"label" : "dendritic cell"
+					{"extid" : "OBT:002785", 
+					"value" : "OBT:002785", 
+					"label" : "dendritic cell", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002995", 
-					"label" : "macrophage"
+					{"extid" : "OBT:002995", 
+					"value" : "OBT:002995", 
+					"label" : "macrophage", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002998", 
-					"label" : "mast cell"
+					{"extid" : "OBT:002998", 
+					"value" : "OBT:002998", 
+					"label" : "mast cell", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003001", 
-					"label" : "monocyte"
+					{"extid" : "OBT:003001", 
+					"value" : "OBT:003001", 
+					"label" : "monocyte", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003004", 
-					"label" : "neutrophil"
+					{"extid" : "OBT:003004", 
+					"value" : "OBT:003004", 
+					"label" : "neutrophil", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 5, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002785", 
-				"label" : "dendritic cell"
+				{"extid" : "OBT:002785", 
+				"value" : "OBT:002785", 
+				"label" : "dendritic cell", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 17, 
+			"sublevelnb" : 3
 			}
 			, 
-			{"value" : "OBT:000329", 
-			"label" : "intracellular"
+			{"extid" : "OBT:000329", 
+			"value" : "OBT:000329", 
+			"label" : "intracellular", 
+			"syns" : ["intracellularly"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002437", 
-			"label" : "erythrocyte"
-			}
-		] 
+			{"extid" : "OBT:002437", 
+			"value" : "OBT:002437", 
+			"label" : "erythrocyte", 
+			"syns" : ["red blood cell"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 25, 
+		"sublevelnb" : 4
 		}
 		, 
-		{"value" : "OBT:000101", 
-		"label" : "intercellular"
+		{"extid" : "OBT:000101", 
+		"value" : "OBT:000101", 
+		"label" : "intercellular", 
+		"syns" : ["intercellularly"], 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000115", 
+		{"extid" : "OBT:000115", 
+		"value" : "OBT:000115", 
 		"label" : "microorganism part", 
+		"syns" : ["microbe part"], 
 		"children" :[
 			
-			{"value" : "OBT:000349", 
-			"label" : "microorganism gas vesicle"
-			}
-		] 
+			{"extid" : "OBT:000349", 
+			"value" : "OBT:000349", 
+			"label" : "microorganism gas vesicle", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 1, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:000140", 
+		{"extid" : "OBT:000140", 
+		"value" : "OBT:000140", 
 		"label" : "plant habitat", 
 		"children" :[
 			
-			{"value" : "OBT:000267", 
-			"label" : "endosphere"
+			{"extid" : "OBT:000267", 
+			"value" : "OBT:000267", 
+			"label" : "endosphere", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000388", 
+			{"extid" : "OBT:000388", 
+			"value" : "OBT:000388", 
 			"label" : "phyllosphere", 
 			"children" :[
 				
-				{"value" : "OBT:000494", 
+				{"extid" : "OBT:000494", 
+				"value" : "OBT:000494", 
 				"label" : "anthosphere part", 
 				"children" :[
 					
-					{"value" : "OBT:001106", 
+					{"extid" : "OBT:001106", 
+					"value" : "OBT:001106", 
 					"label" : "flower part", 
 					"children" :[
 						
-						{"value" : "OBT:001425", 
-						"label" : "anther"
+						{"extid" : "OBT:001425", 
+						"value" : "OBT:001425", 
+						"label" : "anther", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001426", 
+						{"extid" : "OBT:001426", 
+						"value" : "OBT:001426", 
 						"label" : "anther part", 
 						"children" :[
 							
-							{"value" : "OBT:002194", 
-							"label" : "pollen"
+							{"extid" : "OBT:002194", 
+							"value" : "OBT:002194", 
+							"label" : "pollen", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:001574", 
-						"label" : "funicle"
+						{"extid" : "OBT:001574", 
+						"value" : "OBT:001574", 
+						"label" : "funicle", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001682", 
-						"label" : "ovary wall"
+						{"extid" : "OBT:001682", 
+						"value" : "OBT:001682", 
+						"label" : "ovary wall", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001683", 
-						"label" : "ovule"
+						{"extid" : "OBT:001683", 
+						"value" : "OBT:001683", 
+						"label" : "ovule", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001684", 
+						{"extid" : "OBT:001684", 
+						"value" : "OBT:001684", 
 						"label" : "ovule part", 
 						"children" :[
 							
-							{"value" : "OBT:002012", 
-							"label" : "egg sac"
+							{"extid" : "OBT:002012", 
+							"value" : "OBT:002012", 
+							"label" : "egg sac", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002013", 
+							{"extid" : "OBT:002013", 
+							"value" : "OBT:002013", 
 							"label" : "egg sac part", 
 							"children" :[
 								
-								{"value" : "OBT:002430", 
-								"label" : "egg cell"
+								{"extid" : "OBT:002430", 
+								"value" : "OBT:002430", 
+								"label" : "egg cell", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
 							, 
-							{"value" : "OBT:002088", 
-							"label" : "integument"
+							{"extid" : "OBT:002088", 
+							"value" : "OBT:002088", 
+							"label" : "integument", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002134", 
-							"label" : "micropyle"
+							{"extid" : "OBT:002134", 
+							"value" : "OBT:002134", 
+							"label" : "micropyle", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002152", 
-							"label" : "nucellus"
+							{"extid" : "OBT:002152", 
+							"value" : "OBT:002152", 
+							"label" : "nucellus", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 6, 
+						"sublevelnb" : 2
 						}
 						, 
-						{"value" : "OBT:001707", 
-						"label" : "petal"
+						{"extid" : "OBT:001707", 
+						"value" : "OBT:001707", 
+						"label" : "petal", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001721", 
-						"label" : "pollen tube"
+						{"extid" : "OBT:001721", 
+						"value" : "OBT:001721", 
+						"label" : "pollen tube", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001767", 
-						"label" : "sepal"
+						{"extid" : "OBT:001767", 
+						"value" : "OBT:001767", 
+						"label" : "sepal", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001790", 
-						"label" : "stigma"
+						{"extid" : "OBT:001790", 
+						"value" : "OBT:001790", 
+						"label" : "stigma", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001798", 
-						"label" : "style"
+						{"extid" : "OBT:001798", 
+						"value" : "OBT:001798", 
+						"label" : "style", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 18, 
+					"sublevelnb" : 3
 					}
 					, 
-					{"value" : "OBT:002904", 
-					"label" : "flower"
+					{"extid" : "OBT:002904", 
+					"value" : "OBT:002904", 
+					"label" : "flower", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 20, 
+				"sublevelnb" : 4
 				}
 				, 
-				{"value" : "OBT:000541", 
+				{"extid" : "OBT:000541", 
+				"value" : "OBT:000541", 
 				"label" : "carposphere part", 
 				"children" :[
 					
-					{"value" : "OBT:001123", 
+					{"extid" : "OBT:001123", 
+					"value" : "OBT:001123", 
 					"label" : "fruit part", 
 					"children" :[
 						
-						{"value" : "OBT:001702", 
-						"label" : "pericarp"
+						{"extid" : "OBT:001702", 
+						"value" : "OBT:001702", 
+						"label" : "pericarp", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001765", 
-						"label" : "seed"
+						{"extid" : "OBT:001765", 
+						"value" : "OBT:001765", 
+						"label" : "seed", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001766", 
+						{"extid" : "OBT:001766", 
+						"value" : "OBT:001766", 
 						"label" : "seed part", 
 						"children" :[
 							
-							{"value" : "OBT:002014", 
-							"label" : "embryo"
+							{"extid" : "OBT:002014", 
+							"value" : "OBT:002014", 
+							"label" : "embryo", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002015", 
+							{"extid" : "OBT:002015", 
+							"value" : "OBT:002015", 
 							"label" : "embryo part", 
 							"children" :[
 								
-								{"value" : "OBT:002409", 
-								"label" : "cotyledon"
+								{"extid" : "OBT:002409", 
+								"value" : "OBT:002409", 
+								"label" : "cotyledon", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002432", 
-								"label" : "embryonic axis"
+								{"extid" : "OBT:002432", 
+								"value" : "OBT:002432", 
+								"label" : "embryonic axis", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
 								, 
-								{"value" : "OBT:002433", 
+								{"extid" : "OBT:002433", 
+								"value" : "OBT:002433", 
 								"label" : "embryonic axis part", 
 								"children" :[
 									
-									{"value" : "OBT:002703", 
-									"label" : "embryonic root"
+									{"extid" : "OBT:002703", 
+									"value" : "OBT:002703", 
+									"label" : "embryonic root", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:002704", 
+									{"extid" : "OBT:002704", 
+									"value" : "OBT:002704", 
 									"label" : "embryonic root part", 
 									"children" :[
 										
-										{"value" : "OBT:002841", 
-										"label" : "radicle"
+										{"extid" : "OBT:002841", 
+										"value" : "OBT:002841", 
+										"label" : "radicle", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
 									, 
-									{"value" : "OBT:002721", 
-									"label" : "hypocotyl"
+									{"extid" : "OBT:002721", 
+									"value" : "OBT:002721", 
+									"label" : "hypocotyl", 
+									"descendantnb" : 0, 
+									"sublevelnb" : 0
 									}
 									, 
-									{"value" : "OBT:002741", 
+									{"extid" : "OBT:002741", 
+									"value" : "OBT:002741", 
 									"label" : "shoot apex", 
 									"children" :[
 										
-										{"value" : "OBT:002836", 
-										"label" : "plumule"
+										{"extid" : "OBT:002836", 
+										"value" : "OBT:002836", 
+										"label" : "plumule", 
+										"descendantnb" : 0, 
+										"sublevelnb" : 0
 										}
-									] 
+									] , 
+									"descendantnb" : 1, 
+									"sublevelnb" : 1
 									}
-								] 
+								] , 
+								"descendantnb" : 6, 
+								"sublevelnb" : 2
 								}
-							] 
+							] , 
+							"descendantnb" : 9, 
+							"sublevelnb" : 3
 							}
 							, 
-							{"value" : "OBT:002016", 
-							"label" : "endosperm"
+							{"extid" : "OBT:002016", 
+							"value" : "OBT:002016", 
+							"label" : "endosperm", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002287", 
-							"label" : "testa"
+							{"extid" : "OBT:002287", 
+							"value" : "OBT:002287", 
+							"label" : "testa", 
+							"syns" : ["seed coat"], 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
 							, 
-							{"value" : "OBT:002288", 
+							{"extid" : "OBT:002288", 
+							"value" : "OBT:002288", 
 							"label" : "testa part", 
 							"children" :[
 								
-								{"value" : "OBT:002482", 
-								"label" : "hilum"
+								{"extid" : "OBT:002482", 
+								"value" : "OBT:002482", 
+								"label" : "hilum", 
+								"descendantnb" : 0, 
+								"sublevelnb" : 0
 								}
-							] 
+							] , 
+							"descendantnb" : 1, 
+							"sublevelnb" : 1
 							}
-						] 
+						] , 
+						"descendantnb" : 15, 
+						"sublevelnb" : 4
 						}
-					] 
+					] , 
+					"descendantnb" : 18, 
+					"sublevelnb" : 5
 					}
 					, 
-					{"value" : "OBT:002906", 
+					{"extid" : "OBT:002906", 
+					"value" : "OBT:002906", 
 					"label" : "fruit", 
 					"children" :[
 						
-						{"value" : "OBT:002953", 
-						"label" : "almond"
+						{"extid" : "OBT:002953", 
+						"value" : "OBT:002953", 
+						"label" : "almond", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002958", 
-						"label" : "apple"
+						{"extid" : "OBT:002958", 
+						"value" : "OBT:002958", 
+						"label" : "apple", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002960", 
-						"label" : "avocado"
+						{"extid" : "OBT:002960", 
+						"value" : "OBT:002960", 
+						"label" : "avocado", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002961", 
-						"label" : "banana"
+						{"extid" : "OBT:002961", 
+						"value" : "OBT:002961", 
+						"label" : "banana", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002963", 
-						"label" : "berry"
+						{"extid" : "OBT:002963", 
+						"value" : "OBT:002963", 
+						"label" : "berry", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002964", 
-						"label" : "blackberry"
+						{"extid" : "OBT:002964", 
+						"value" : "OBT:002964", 
+						"label" : "blackberry", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002965", 
-						"label" : "blueberry"
+						{"extid" : "OBT:002965", 
+						"value" : "OBT:002965", 
+						"label" : "blueberry", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002966", 
-						"label" : "cantaloupe"
+						{"extid" : "OBT:002966", 
+						"value" : "OBT:002966", 
+						"label" : "cantaloupe", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002969", 
-						"label" : "cherry"
+						{"extid" : "OBT:002969", 
+						"value" : "OBT:002969", 
+						"label" : "cherry", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002971", 
-						"label" : "citrus fruit"
+						{"extid" : "OBT:002971", 
+						"value" : "OBT:002971", 
+						"label" : "citrus fruit", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002973", 
-						"label" : "coconut"
+						{"extid" : "OBT:002973", 
+						"value" : "OBT:002973", 
+						"label" : "coconut", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002974", 
-						"label" : "coffee"
+						{"extid" : "OBT:002974", 
+						"value" : "OBT:002974", 
+						"label" : "coffee", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002986", 
-						"label" : "grape"
+						{"extid" : "OBT:002986", 
+						"value" : "OBT:002986", 
+						"label" : "grape", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002994", 
-						"label" : "kiwi"
+						{"extid" : "OBT:002994", 
+						"value" : "OBT:002994", 
+						"label" : "kiwi", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002996", 
-						"label" : "mango"
+						{"extid" : "OBT:002996", 
+						"value" : "OBT:002996", 
+						"label" : "mango", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002999", 
-						"label" : "melon"
+						{"extid" : "OBT:002999", 
+						"value" : "OBT:002999", 
+						"label" : "melon", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003000", 
-						"label" : "moldy peanut"
+						{"extid" : "OBT:003000", 
+						"value" : "OBT:003000", 
+						"label" : "moldy peanut", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003008", 
-						"label" : "olive"
+						{"extid" : "OBT:003008", 
+						"value" : "OBT:003008", 
+						"label" : "olive", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003009", 
-						"label" : "orange"
+						{"extid" : "OBT:003009", 
+						"value" : "OBT:003009", 
+						"label" : "orange", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003010", 
-						"label" : "papaya"
+						{"extid" : "OBT:003010", 
+						"value" : "OBT:003010", 
+						"label" : "papaya", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003011", 
-						"label" : "peach"
+						{"extid" : "OBT:003011", 
+						"value" : "OBT:003011", 
+						"label" : "peach", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003012", 
-						"label" : "pear"
+						{"extid" : "OBT:003012", 
+						"value" : "OBT:003012", 
+						"label" : "pear", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003015", 
-						"label" : "plum"
+						{"extid" : "OBT:003015", 
+						"value" : "OBT:003015", 
+						"label" : "plum", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003018", 
-						"label" : "raspberry"
+						{"extid" : "OBT:003018", 
+						"value" : "OBT:003018", 
+						"label" : "raspberry", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003025", 
-						"label" : "strawberry"
+						{"extid" : "OBT:003025", 
+						"value" : "OBT:003025", 
+						"label" : "strawberry", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003030", 
-						"label" : "tomato"
+						{"extid" : "OBT:003030", 
+						"value" : "OBT:003030", 
+						"label" : "tomato", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 26, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 46, 
+				"sublevelnb" : 6
 				}
 				, 
-				{"value" : "OBT:000545", 
+				{"extid" : "OBT:000545", 
+				"value" : "OBT:000545", 
 				"label" : "caulosphere part", 
 				"children" :[
 					
-					{"value" : "OBT:001178", 
-					"label" : "lenticel"
+					{"extid" : "OBT:001178", 
+					"value" : "OBT:001178", 
+					"label" : "lenticel", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001336", 
+					{"extid" : "OBT:001336", 
+					"value" : "OBT:001336", 
 					"label" : "stem part", 
 					"children" :[
 						
-						{"value" : "OBT:001463", 
-						"label" : "bud"
+						{"extid" : "OBT:001463", 
+						"value" : "OBT:001463", 
+						"label" : "bud", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001788", 
+						{"extid" : "OBT:001788", 
+						"value" : "OBT:001788", 
 						"label" : "stem cortex part", 
 						"children" :[
 							
-							{"value" : "OBT:003119", 
-							"label" : "stem endodermis"
+							{"extid" : "OBT:003119", 
+							"value" : "OBT:003119", 
+							"label" : "stem endodermis", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003024", 
-						"label" : "stem nodule"
+						{"extid" : "OBT:003024", 
+						"value" : "OBT:003024", 
+						"label" : "stem nodule", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003075", 
-						"label" : "stem cortex"
+						{"extid" : "OBT:003075", 
+						"value" : "OBT:003075", 
+						"label" : "stem cortex", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003076", 
-						"label" : "stem epidermis"
+						{"extid" : "OBT:003076", 
+						"value" : "OBT:003076", 
+						"label" : "stem epidermis", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 6, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:002941", 
-					"label" : "stem"
+					{"extid" : "OBT:002941", 
+					"value" : "OBT:002941", 
+					"label" : "stem", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 9, 
+				"sublevelnb" : 3
 				}
 				, 
-				{"value" : "OBT:000807", 
+				{"extid" : "OBT:000807", 
+				"value" : "OBT:000807", 
 				"label" : "phylloplane part", 
 				"children" :[
 					
-					{"value" : "OBT:001174", 
-					"label" : "leaf"
+					{"extid" : "OBT:001174", 
+					"value" : "OBT:001174", 
+					"label" : "leaf", 
+					"syns" : ["foliage", "plant leaf"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001175", 
+					{"extid" : "OBT:001175", 
+					"value" : "OBT:001175", 
 					"label" : "leaf part", 
 					"children" :[
 						
-						{"value" : "OBT:001451", 
-						"label" : "blade"
+						{"extid" : "OBT:001451", 
+						"value" : "OBT:001451", 
+						"label" : "blade", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001600", 
-						"label" : "hydathode"
+						{"extid" : "OBT:001600", 
+						"value" : "OBT:001600", 
+						"label" : "hydathode", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001611", 
-						"label" : "leaf margin"
+						{"extid" : "OBT:001611", 
+						"value" : "OBT:001611", 
+						"label" : "leaf margin", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001644", 
-						"label" : "midrib"
+						{"extid" : "OBT:001644", 
+						"value" : "OBT:001644", 
+						"label" : "midrib", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001690", 
-						"label" : "palisade layer"
+						{"extid" : "OBT:001690", 
+						"value" : "OBT:001690", 
+						"label" : "palisade layer", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001708", 
-						"label" : "petiole"
+						{"extid" : "OBT:001708", 
+						"value" : "OBT:001708", 
+						"label" : "petiole", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001795", 
-						"label" : "stomata"
+						{"extid" : "OBT:001795", 
+						"value" : "OBT:001795", 
+						"label" : "stomata", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001835", 
-						"label" : "vein"
+						{"extid" : "OBT:001835", 
+						"value" : "OBT:001835", 
+						"label" : "vein", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003060", 
-						"label" : "leaf epidermis"
+						{"extid" : "OBT:003060", 
+						"value" : "OBT:003060", 
+						"label" : "leaf epidermis", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 9, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003764", 
-					"label" : "conifer needle"
+					{"extid" : "OBT:003764", 
+					"value" : "OBT:003764", 
+					"label" : "conifer needle", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 12, 
+				"sublevelnb" : 2
 				}
-			] 
+			] , 
+			"descendantnb" : 91, 
+			"sublevelnb" : 7
 			}
 			, 
-			{"value" : "OBT:000389", 
+			{"extid" : "OBT:000389", 
+			"value" : "OBT:000389", 
 			"label" : "phyllosphere part", 
 			"children" :[
 				
-				{"value" : "OBT:000493", 
-				"label" : "anthosphere"
+				{"extid" : "OBT:000493", 
+				"value" : "OBT:000493", 
+				"label" : "anthosphere", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000540", 
-				"label" : "carposphere"
+				{"extid" : "OBT:000540", 
+				"value" : "OBT:000540", 
+				"label" : "carposphere", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000544", 
-				"label" : "caulosphere"
+				{"extid" : "OBT:000544", 
+				"value" : "OBT:000544", 
+				"label" : "caulosphere", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000806", 
-				"label" : "phylloplane"
+				{"extid" : "OBT:000806", 
+				"value" : "OBT:000806", 
+				"label" : "phylloplane", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 4, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000395", 
+			{"extid" : "OBT:000395", 
+			"value" : "OBT:000395", 
 			"label" : "plant part", 
 			"children" :[
 				
-				{"value" : "OBT:000814", 
+				{"extid" : "OBT:000814", 
+				"value" : "OBT:000814", 
 				"label" : "plant organ", 
 				"children" :[
 					
-					{"value" : "OBT:002850", 
-					"label" : "root"
+					{"extid" : "OBT:002850", 
+					"value" : "OBT:002850", 
+					"label" : "root", 
+					"syns" : ["root system"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002904", 
-					"label" : "flower"
+					{"extid" : "OBT:002904", 
+					"value" : "OBT:002904", 
+					"label" : "flower", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002906", 
+					{"extid" : "OBT:002906", 
+					"value" : "OBT:002906", 
 					"label" : "fruit", 
 					"children" :[
 						
-						{"value" : "OBT:002953", 
-						"label" : "almond"
+						{"extid" : "OBT:002953", 
+						"value" : "OBT:002953", 
+						"label" : "almond", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002958", 
-						"label" : "apple"
+						{"extid" : "OBT:002958", 
+						"value" : "OBT:002958", 
+						"label" : "apple", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002960", 
-						"label" : "avocado"
+						{"extid" : "OBT:002960", 
+						"value" : "OBT:002960", 
+						"label" : "avocado", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002961", 
-						"label" : "banana"
+						{"extid" : "OBT:002961", 
+						"value" : "OBT:002961", 
+						"label" : "banana", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002963", 
-						"label" : "berry"
+						{"extid" : "OBT:002963", 
+						"value" : "OBT:002963", 
+						"label" : "berry", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002964", 
-						"label" : "blackberry"
+						{"extid" : "OBT:002964", 
+						"value" : "OBT:002964", 
+						"label" : "blackberry", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002965", 
-						"label" : "blueberry"
+						{"extid" : "OBT:002965", 
+						"value" : "OBT:002965", 
+						"label" : "blueberry", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002966", 
-						"label" : "cantaloupe"
+						{"extid" : "OBT:002966", 
+						"value" : "OBT:002966", 
+						"label" : "cantaloupe", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002969", 
-						"label" : "cherry"
+						{"extid" : "OBT:002969", 
+						"value" : "OBT:002969", 
+						"label" : "cherry", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002971", 
-						"label" : "citrus fruit"
+						{"extid" : "OBT:002971", 
+						"value" : "OBT:002971", 
+						"label" : "citrus fruit", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002973", 
-						"label" : "coconut"
+						{"extid" : "OBT:002973", 
+						"value" : "OBT:002973", 
+						"label" : "coconut", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002974", 
-						"label" : "coffee"
+						{"extid" : "OBT:002974", 
+						"value" : "OBT:002974", 
+						"label" : "coffee", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002986", 
-						"label" : "grape"
+						{"extid" : "OBT:002986", 
+						"value" : "OBT:002986", 
+						"label" : "grape", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002994", 
-						"label" : "kiwi"
+						{"extid" : "OBT:002994", 
+						"value" : "OBT:002994", 
+						"label" : "kiwi", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002996", 
-						"label" : "mango"
+						{"extid" : "OBT:002996", 
+						"value" : "OBT:002996", 
+						"label" : "mango", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002999", 
-						"label" : "melon"
+						{"extid" : "OBT:002999", 
+						"value" : "OBT:002999", 
+						"label" : "melon", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003000", 
-						"label" : "moldy peanut"
+						{"extid" : "OBT:003000", 
+						"value" : "OBT:003000", 
+						"label" : "moldy peanut", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003008", 
-						"label" : "olive"
+						{"extid" : "OBT:003008", 
+						"value" : "OBT:003008", 
+						"label" : "olive", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003009", 
-						"label" : "orange"
+						{"extid" : "OBT:003009", 
+						"value" : "OBT:003009", 
+						"label" : "orange", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003010", 
-						"label" : "papaya"
+						{"extid" : "OBT:003010", 
+						"value" : "OBT:003010", 
+						"label" : "papaya", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003011", 
-						"label" : "peach"
+						{"extid" : "OBT:003011", 
+						"value" : "OBT:003011", 
+						"label" : "peach", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003012", 
-						"label" : "pear"
+						{"extid" : "OBT:003012", 
+						"value" : "OBT:003012", 
+						"label" : "pear", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003015", 
-						"label" : "plum"
+						{"extid" : "OBT:003015", 
+						"value" : "OBT:003015", 
+						"label" : "plum", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003018", 
-						"label" : "raspberry"
+						{"extid" : "OBT:003018", 
+						"value" : "OBT:003018", 
+						"label" : "raspberry", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003025", 
-						"label" : "strawberry"
+						{"extid" : "OBT:003025", 
+						"value" : "OBT:003025", 
+						"label" : "strawberry", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003030", 
-						"label" : "tomato"
+						{"extid" : "OBT:003030", 
+						"value" : "OBT:003030", 
+						"label" : "tomato", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 26, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002941", 
-					"label" : "stem"
+					{"extid" : "OBT:002941", 
+					"value" : "OBT:002941", 
+					"label" : "stem", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 30, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:000816", 
+				{"extid" : "OBT:000816", 
+				"value" : "OBT:000816", 
 				"label" : "plant tissue", 
 				"children" :[
 					
-					{"value" : "OBT:001050", 
+					{"extid" : "OBT:001050", 
+					"value" : "OBT:001050", 
 					"label" : "cortex", 
 					"children" :[
 						
-						{"value" : "OBT:003020", 
-						"label" : "root cortex"
+						{"extid" : "OBT:003020", 
+						"value" : "OBT:003020", 
+						"label" : "root cortex", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003075", 
-						"label" : "stem cortex"
+						{"extid" : "OBT:003075", 
+						"value" : "OBT:003075", 
+						"label" : "stem cortex", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001060", 
-					"label" : "cuticle"
+					{"extid" : "OBT:001060", 
+					"value" : "OBT:001060", 
+					"label" : "cuticle", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001088", 
+					{"extid" : "OBT:001088", 
+					"value" : "OBT:001088", 
 					"label" : "endodermis", 
 					"children" :[
 						
-						{"value" : "OBT:003070", 
-						"label" : "root endodermis"
+						{"extid" : "OBT:003070", 
+						"value" : "OBT:003070", 
+						"label" : "root endodermis", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003119", 
-						"label" : "stem endodermis"
+						{"extid" : "OBT:003119", 
+						"value" : "OBT:003119", 
+						"label" : "stem endodermis", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001089", 
+					{"extid" : "OBT:001089", 
+					"value" : "OBT:001089", 
 					"label" : "epidermis", 
 					"children" :[
 						
-						{"value" : "OBT:003019", 
-						"label" : "rhizoplane"
+						{"extid" : "OBT:003019", 
+						"value" : "OBT:003019", 
+						"label" : "rhizoplane", 
+						"syns" : ["root epidermis"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003060", 
-						"label" : "leaf epidermis"
+						{"extid" : "OBT:003060", 
+						"value" : "OBT:003060", 
+						"label" : "leaf epidermis", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003076", 
-						"label" : "stem epidermis"
+						{"extid" : "OBT:003076", 
+						"value" : "OBT:003076", 
+						"label" : "stem epidermis", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:001090", 
+					{"extid" : "OBT:001090", 
+					"value" : "OBT:001090", 
 					"label" : "epidermis part", 
 					"children" :[
 						
-						{"value" : "OBT:002871", 
+						{"extid" : "OBT:002871", 
+						"value" : "OBT:002871", 
 						"label" : "trichome", 
 						"children" :[
 							
-							{"value" : "OBT:003272", 
-							"label" : "root hair"
+							{"extid" : "OBT:003272", 
+							"value" : "OBT:003272", 
+							"label" : "root hair", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:001201", 
-					"label" : "meristem"
+					{"extid" : "OBT:001201", 
+					"value" : "OBT:001201", 
+					"label" : "meristem", 
+					"syns" : ["meristemic"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001246", 
-					"label" : "parenchyma"
+					{"extid" : "OBT:001246", 
+					"value" : "OBT:001246", 
+					"label" : "parenchyma", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001299", 
-					"label" : "sclerenchyma"
+					{"extid" : "OBT:001299", 
+					"value" : "OBT:001299", 
+					"label" : "sclerenchyma", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001370", 
+					{"extid" : "OBT:001370", 
+					"value" : "OBT:001370", 
 					"label" : "vascular tissue", 
 					"children" :[
 						
-						{"value" : "OBT:001713", 
-						"label" : "phloem"
+						{"extid" : "OBT:001713", 
+						"value" : "OBT:001713", 
+						"label" : "phloem", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:001848", 
-						"label" : "xylem"
+						{"extid" : "OBT:001848", 
+						"value" : "OBT:001848", 
+						"label" : "xylem", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002921", 
-					"label" : "pericycle"
+					{"extid" : "OBT:002921", 
+					"value" : "OBT:002921", 
+					"label" : "pericycle", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:004136", 
+					{"extid" : "OBT:004136", 
+					"value" : "OBT:004136", 
 					"label" : "plant tumor tissue", 
 					"children" :[
 						
-						{"value" : "OBT:004132", 
+						{"extid" : "OBT:004132", 
+						"value" : "OBT:004132", 
 						"label" : "plant gall", 
+						"syns" : ["gall"], 
 						"children" :[
 							
-							{"value" : "OBT:004140", 
-							"label" : "olive knot"
+							{"extid" : "OBT:004140", 
+							"value" : "OBT:004140", 
+							"label" : "olive knot", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 2
 					}
-				] 
+				] , 
+				"descendantnb" : 24, 
+				"sublevelnb" : 3
 				}
 				, 
-				{"value" : "OBT:000927", 
+				{"extid" : "OBT:000927", 
+				"value" : "OBT:000927", 
 				"label" : "tree part", 
 				"children" :[
 					
-					{"value" : "OBT:001002", 
-					"label" : "bark"
+					{"extid" : "OBT:001002", 
+					"value" : "OBT:001002", 
+					"label" : "bark", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001015", 
-					"label" : "branch"
+					{"extid" : "OBT:001015", 
+					"value" : "OBT:001015", 
+					"label" : "branch", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001297", 
-					"label" : "sap"
+					{"extid" : "OBT:001297", 
+					"value" : "OBT:001297", 
+					"label" : "sap", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001361", 
-					"label" : "trunk"
+					{"extid" : "OBT:001361", 
+					"value" : "OBT:001361", 
+					"label" : "trunk", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001363", 
-					"label" : "twig"
+					{"extid" : "OBT:001363", 
+					"value" : "OBT:001363", 
+					"label" : "twig", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001383", 
+					{"extid" : "OBT:001383", 
+					"value" : "OBT:001383", 
 					"label" : "wood", 
 					"children" :[
 						
-						{"value" : "OBT:001591", 
-						"label" : "heartwood"
+						{"extid" : "OBT:001591", 
+						"value" : "OBT:001591", 
+						"label" : "heartwood", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 7, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:004133", 
-				"label" : "plant lesion"
+				{"extid" : "OBT:004133", 
+				"value" : "OBT:004133", 
+				"label" : "plant lesion", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:004155", 
+				{"extid" : "OBT:004155", 
+				"value" : "OBT:004155", 
 				"label" : "plant exudate", 
 				"children" :[
 					
-					{"value" : "OBT:004156", 
-					"label" : "root exudate"
+					{"extid" : "OBT:004156", 
+					"value" : "OBT:004156", 
+					"label" : "root exudate", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 67, 
+			"sublevelnb" : 4
 			}
 			, 
-			{"value" : "OBT:000410", 
-			"label" : "rhizosphere"
+			{"extid" : "OBT:000410", 
+			"value" : "OBT:000410", 
+			"label" : "rhizosphere", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000411", 
+			{"extid" : "OBT:000411", 
+			"value" : "OBT:000411", 
 			"label" : "rhizosphere part", 
 			"children" :[
 				
-				{"value" : "OBT:000849", 
+				{"extid" : "OBT:000849", 
+				"value" : "OBT:000849", 
 				"label" : "root part", 
 				"children" :[
 					
-					{"value" : "OBT:001286", 
-					"label" : "root cap"
+					{"extid" : "OBT:001286", 
+					"value" : "OBT:001286", 
+					"label" : "root cap", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001287", 
+					{"extid" : "OBT:001287", 
+					"value" : "OBT:001287", 
 					"label" : "root cortex part", 
 					"children" :[
 						
-						{"value" : "OBT:003070", 
-						"label" : "root endodermis"
+						{"extid" : "OBT:003070", 
+						"value" : "OBT:003070", 
+						"label" : "root endodermis", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002921", 
-					"label" : "pericycle"
+					{"extid" : "OBT:002921", 
+					"value" : "OBT:002921", 
+					"label" : "pericycle", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002932", 
-					"label" : "root nodule"
+					{"extid" : "OBT:002932", 
+					"value" : "OBT:002932", 
+					"label" : "root nodule", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003019", 
-					"label" : "rhizoplane"
+					{"extid" : "OBT:003019", 
+					"value" : "OBT:003019", 
+					"label" : "rhizoplane", 
+					"syns" : ["root epidermis"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003020", 
-					"label" : "root cortex"
+					{"extid" : "OBT:003020", 
+					"value" : "OBT:003020", 
+					"label" : "root cortex", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003272", 
-					"label" : "root hair"
+					{"extid" : "OBT:003272", 
+					"value" : "OBT:003272", 
+					"label" : "root hair", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 8, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:002850", 
-				"label" : "root"
+				{"extid" : "OBT:002850", 
+				"value" : "OBT:002850", 
+				"label" : "root", 
+				"syns" : ["root system"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 10, 
+			"sublevelnb" : 3
 			}
 			, 
-			{"value" : "OBT:000442", 
+			{"extid" : "OBT:000442", 
+			"value" : "OBT:000442", 
 			"label" : "symbiosome", 
 			"children" :[
 				
-				{"value" : "OBT:000812", 
+				{"extid" : "OBT:000812", 
+				"value" : "OBT:000812", 
 				"label" : "plant nodule", 
 				"children" :[
 					
-					{"value" : "OBT:002932", 
-					"label" : "root nodule"
-					}
-					, 
-					{"value" : "OBT:003024", 
-					"label" : "stem nodule"
-					}
-				] 
-				}
-			] 
-			}
-		] 
+					{"extid" : "OBT:002932", 
+					"value" : "OBT:002932", 
+					"label" : "root nodule", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
+					}
+					, 
+					{"extid" : "OBT:003024", 
+					"value" : "OBT:003024", 
+					"label" : "stem nodule", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
+					}
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
+				}
+			] , 
+			"descendantnb" : 3, 
+			"sublevelnb" : 2
+			}
+		] , 
+		"descendantnb" : 182, 
+		"sublevelnb" : 8
 		}
 		, 
-		{"value" : "OBT:000149", 
-		"label" : "spore"
+		{"extid" : "OBT:000149", 
+		"value" : "OBT:000149", 
+		"label" : "spore", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
-	] 
+	] , 
+	"descendantnb" : 586, 
+	"sublevelnb" : 9
 	}
 	, 
-	{"value" : "OBT:000026", 
+	{"extid" : "OBT:000026", 
+	"value" : "OBT:000026", 
 	"label" : "planet", 
 	"children" :[
 		
-		{"value" : "OBT:000027", 
-		"label" : "Earth"
+		{"extid" : "OBT:000027", 
+		"value" : "OBT:000027", 
+		"label" : "Earth", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
-	] 
+	] , 
+	"descendantnb" : 1, 
+	"sublevelnb" : 1
 	}
-] 
+] , 
+"descendantnb" : 5252, 
+"sublevelnb" : 12
 }
 ]
diff --git a/static/files/phenotype.json b/static/files/phenotype.json
index 51cdd57..f732c18 100644
--- a/static/files/phenotype.json
+++ b/static/files/phenotype.json
@@ -1,2769 +1,4749 @@
-[{"value" : "OBT:000002", 
-"label" : "microbial phenotype", 
+[{"extid" : "OBT:000002", 
+"value" : "OBT:000002", 
+"label" : "microbial phenotype",
 "expanded" : true,
 "children" :[
 	
-	{"value" : "OBT:000015", 
+	{"extid" : "OBT:000015", 
+	"value" : "OBT:000015", 
 	"label" : "phenotype wrt adhesion", 
 	"children" :[
 		
-		{"value" : "OBT:000029", 
+		{"extid" : "OBT:000029", 
+		"value" : "OBT:000029", 
 		"label" : "adherent", 
 		"children" :[
 			
-			{"value" : "OBT:000417", 
-			"label" : "sessile"
-			}
-		] 
+			{"extid" : "OBT:000417", 
+			"value" : "OBT:000417", 
+			"label" : "sessile", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 1, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:000139", 
-		"label" : "planktonic"
+		{"extid" : "OBT:000139", 
+		"value" : "OBT:000139", 
+		"label" : "planktonic", 
+		"syns" : ["free floating"], 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:001005", 
+		{"extid" : "OBT:001005", 
+		"value" : "OBT:001005", 
 		"label" : "biofilm phenotype", 
 		"children" :[
 			
-			{"value" : "OBT:001444", 
+			{"extid" : "OBT:001444", 
+			"value" : "OBT:001444", 
 			"label" : "biofilm forming", 
 			"children" :[
 				
-				{"value" : "OBT:002035", 
-				"label" : "flor"
+				{"extid" : "OBT:002035", 
+				"value" : "OBT:002035", 
+				"label" : "flor", 
+				"syns" : ["flor forming"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:001664", 
-			"label" : "non-biofilm forming"
-			}
-		] 
+			{"extid" : "OBT:001664", 
+			"value" : "OBT:001664", 
+			"label" : "non-biofilm forming", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 3, 
+		"sublevelnb" : 2
 		}
-	] 
+	] , 
+	"descendantnb" : 7, 
+	"sublevelnb" : 3
 	}
 	, 
-	{"value" : "OBT:000016", 
+	{"extid" : "OBT:000016", 
+	"value" : "OBT:000016", 
 	"label" : "phenotype wrt community behaviour", 
 	"children" :[
 		
-		{"value" : "OBT:000057", 
-		"label" : "bloom forming"
+		{"extid" : "OBT:000057", 
+		"value" : "OBT:000057", 
+		"label" : "bloom forming", 
+		"syns" : ["bloom-forming"], 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000065", 
+		{"extid" : "OBT:000065", 
+		"value" : "OBT:000065", 
 		"label" : "conjugation phenotype", 
 		"children" :[
 			
-			{"value" : "OBT:000243", 
-			"label" : "conjugating"
+			{"extid" : "OBT:000243", 
+			"value" : "OBT:000243", 
+			"label" : "conjugating", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000456", 
-			"label" : "transconjugating"
-			}
-		] 
+			{"extid" : "OBT:000456", 
+			"value" : "OBT:000456", 
+			"label" : "transconjugating", 
+			"syns" : ["transconjugant"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 2, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:000104", 
-		"label" : "lichen forming"
+		{"extid" : "OBT:000104", 
+		"value" : "OBT:000104", 
+		"label" : "lichen forming", 
+		"syns" : ["lichen-forming"], 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000142", 
-		"label" : "presence of nanotube"
+		{"extid" : "OBT:000142", 
+		"value" : "OBT:000142", 
+		"label" : "presence of nanotube", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000143", 
-		"label" : "presence of quorum sensing"
+		{"extid" : "OBT:000143", 
+		"value" : "OBT:000143", 
+		"label" : "presence of quorum sensing", 
+		"syns" : ["quorum sensing"], 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000147", 
+		{"extid" : "OBT:000147", 
+		"value" : "OBT:000147", 
 		"label" : "sexual mating", 
 		"children" :[
 			
-			{"value" : "OBT:000172", 
-			"label" : "MATa"
+			{"extid" : "OBT:000172", 
+			"value" : "OBT:000172", 
+			"label" : "MATa", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000173", 
-			"label" : "MATalpha"
+			{"extid" : "OBT:000173", 
+			"value" : "OBT:000173", 
+			"label" : "MATalpha", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000305", 
-			"label" : "heterothallic"
+			{"extid" : "OBT:000305", 
+			"value" : "OBT:000305", 
+			"label" : "heterothallic", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000310", 
-			"label" : "homothallic"
-			}
-		] 
+			{"extid" : "OBT:000310", 
+			"value" : "OBT:000310", 
+			"label" : "homothallic", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 4, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:001005", 
+		{"extid" : "OBT:001005", 
+		"value" : "OBT:001005", 
 		"label" : "biofilm phenotype", 
 		"children" :[
 			
-			{"value" : "OBT:001444", 
+			{"extid" : "OBT:001444", 
+			"value" : "OBT:001444", 
 			"label" : "biofilm forming", 
 			"children" :[
 				
-				{"value" : "OBT:002035", 
-				"label" : "flor"
+				{"extid" : "OBT:002035", 
+				"value" : "OBT:002035", 
+				"label" : "flor", 
+				"syns" : ["flor forming"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:001664", 
-			"label" : "non-biofilm forming"
-			}
-		] 
+			{"extid" : "OBT:001664", 
+			"value" : "OBT:001664", 
+			"label" : "non-biofilm forming", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 3, 
+		"sublevelnb" : 2
 		}
-	] 
+	] , 
+	"descendantnb" : 16, 
+	"sublevelnb" : 3
 	}
 	, 
-	{"value" : "OBT:000017", 
+	{"extid" : "OBT:000017", 
+	"value" : "OBT:000017", 
 	"label" : "phenotype wrt environment", 
 	"children" :[
 		
-		{"value" : "OBT:000070", 
-		"label" : "endolithic"
+		{"extid" : "OBT:000042", 
+		"value" : "OBT:000042", 
+		"label" : "antimicrobial activity", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000072", 
-		"label" : "endopelic"
+		{"extid" : "OBT:000070", 
+		"value" : "OBT:000070", 
+		"label" : "endolithic", 
+		"syns" : ["endolith"], 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000075", 
-		"label" : "endopsammic"
+		{"extid" : "OBT:000072", 
+		"value" : "OBT:000072", 
+		"label" : "endopelic", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000080", 
-		"label" : "epilythic"
+		{"extid" : "OBT:000075", 
+		"value" : "OBT:000075", 
+		"label" : "endopsammic", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000082", 
-		"label" : "epipelic"
+		{"extid" : "OBT:000080", 
+		"value" : "OBT:000080", 
+		"label" : "epilythic", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000084", 
-		"label" : "epipsammic"
+		{"extid" : "OBT:000082", 
+		"value" : "OBT:000082", 
+		"label" : "epipelic", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000086", 
-		"label" : "epixylic"
+		{"extid" : "OBT:000084", 
+		"value" : "OBT:000084", 
+		"label" : "epipsammic", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000132", 
+		{"extid" : "OBT:000086", 
+		"value" : "OBT:000086", 
+		"label" : "epixylic", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
+		}
+		, 
+		{"extid" : "OBT:000132", 
+		"value" : "OBT:000132", 
 		"label" : "phenotype wrt microbial-host interaction", 
 		"children" :[
 			
-			{"value" : "OBT:000195", 
+			{"extid" : "OBT:000195", 
+			"value" : "OBT:000195", 
 			"label" : "animal hosted", 
 			"children" :[
 				
-				{"value" : "OBT:000618", 
-				"label" : "endozootic"
+				{"extid" : "OBT:000618", 
+				"value" : "OBT:000618", 
+				"label" : "endozootic", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000620", 
-				"label" : "epizootic"
+				{"extid" : "OBT:000620", 
+				"value" : "OBT:000620", 
+				"label" : "epizootic", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000827", 
-				"label" : "probiotic"
+				{"extid" : "OBT:000827", 
+				"value" : "OBT:000827", 
+				"label" : "probiotic", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002668", 
+				{"extid" : "OBT:002668", 
+				"value" : "OBT:002668", 
 				"label" : "animal commensal", 
 				"children" :[
 					
-					{"value" : "OBT:003125", 
+					{"extid" : "OBT:003125", 
+					"value" : "OBT:003125", 
 					"label" : "animal symbiont", 
 					"children" :[
 						
-						{"value" : "OBT:003182", 
-						"label" : "animal facultative symbiont"
+						{"extid" : "OBT:003182", 
+						"value" : "OBT:003182", 
+						"label" : "animal facultative symbiont", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003183", 
-						"label" : "animal obligate symbiont"
+						{"extid" : "OBT:003183", 
+						"value" : "OBT:003183", 
+						"label" : "animal obligate symbiont", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:002669", 
+				{"extid" : "OBT:002669", 
+				"value" : "OBT:002669", 
 				"label" : "animal pathogen", 
 				"children" :[
 					
-					{"value" : "OBT:002806", 
-					"label" : "human pathogen"
+					{"extid" : "OBT:002806", 
+					"value" : "OBT:002806", 
+					"label" : "human pathogen", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002809", 
-					"label" : "insect pathogen"
+					{"extid" : "OBT:002809", 
+					"value" : "OBT:002809", 
+					"label" : "insect pathogen", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002764", 
-				"label" : "animal opportunist"
+				{"extid" : "OBT:002764", 
+				"value" : "OBT:002764", 
+				"label" : "animal opportunist", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 11, 
+			"sublevelnb" : 3
 			}
 			, 
-			{"value" : "OBT:000239", 
+			{"extid" : "OBT:000239", 
+			"value" : "OBT:000239", 
 			"label" : "commensal", 
 			"children" :[
 				
-				{"value" : "OBT:002668", 
+				{"extid" : "OBT:002668", 
+				"value" : "OBT:002668", 
 				"label" : "animal commensal", 
 				"children" :[
 					
-					{"value" : "OBT:003125", 
+					{"extid" : "OBT:003125", 
+					"value" : "OBT:003125", 
 					"label" : "animal symbiont", 
 					"children" :[
 						
-						{"value" : "OBT:003182", 
-						"label" : "animal facultative symbiont"
+						{"extid" : "OBT:003182", 
+						"value" : "OBT:003182", 
+						"label" : "animal facultative symbiont", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003183", 
-						"label" : "animal obligate symbiont"
+						{"extid" : "OBT:003183", 
+						"value" : "OBT:003183", 
+						"label" : "animal obligate symbiont", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 2, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:002733", 
-				"label" : "plant commensal"
+				{"extid" : "OBT:002733", 
+				"value" : "OBT:002733", 
+				"label" : "plant commensal", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 3
 			}
 			, 
-			{"value" : "OBT:000288", 
-			"label" : "free-living"
+			{"extid" : "OBT:000288", 
+			"value" : "OBT:000288", 
+			"label" : "free-living", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000372", 
+			{"extid" : "OBT:000372", 
+			"value" : "OBT:000372", 
 			"label" : "parasite", 
 			"children" :[
 				
-				{"value" : "OBT:000517", 
-				"label" : "biotrophic"
+				{"extid" : "OBT:000517", 
+				"value" : "OBT:000517", 
+				"label" : "biotrophic", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000609", 
-				"label" : "ectoparasite"
+				{"extid" : "OBT:000609", 
+				"value" : "OBT:000609", 
+				"label" : "ectoparasite", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000616", 
-				"label" : "endoparasite"
+				{"extid" : "OBT:000616", 
+				"value" : "OBT:000616", 
+				"label" : "endoparasite", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000762", 
-				"label" : "necrotrophic"
+				{"extid" : "OBT:000762", 
+				"value" : "OBT:000762", 
+				"label" : "necrotrophic", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000771", 
-				"label" : "obligate parasite"
+				{"extid" : "OBT:000771", 
+				"value" : "OBT:000771", 
+				"label" : "obligate parasite", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000375", 
+			{"extid" : "OBT:000375", 
+			"value" : "OBT:000375", 
 			"label" : "pathogen", 
+			"syns" : ["infectious agent", "virulence phenotype"], 
 			"children" :[
 				
-				{"value" : "OBT:000776", 
+				{"extid" : "OBT:000776", 
+				"value" : "OBT:000776", 
 				"label" : "opportunistic pathogen", 
+				"syns" : ["opportunist"], 
 				"children" :[
 					
-					{"value" : "OBT:002764", 
-					"label" : "animal opportunist"
+					{"extid" : "OBT:002764", 
+					"value" : "OBT:002764", 
+					"label" : "animal opportunist", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002669", 
+				{"extid" : "OBT:002669", 
+				"value" : "OBT:002669", 
 				"label" : "animal pathogen", 
 				"children" :[
 					
-					{"value" : "OBT:002806", 
-					"label" : "human pathogen"
+					{"extid" : "OBT:002806", 
+					"value" : "OBT:002806", 
+					"label" : "human pathogen", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002809", 
-					"label" : "insect pathogen"
+					{"extid" : "OBT:002809", 
+					"value" : "OBT:002809", 
+					"label" : "insect pathogen", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002732", 
+				{"extid" : "OBT:002732", 
+				"value" : "OBT:002732", 
 				"label" : "phytopathogen", 
+				"syns" : ["plant pathogen"], 
 				"children" :[
 					
-					{"value" : "OBT:002765", 
-					"label" : "antagonist"
+					{"extid" : "OBT:002765", 
+					"value" : "OBT:002765", 
+					"label" : "antagonist", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002827", 
-					"label" : "obligate phytopathogen"
+					{"extid" : "OBT:002827", 
+					"value" : "OBT:002827", 
+					"label" : "obligate phytopathogen", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 8, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000394", 
+			{"extid" : "OBT:000394", 
+			"value" : "OBT:000394", 
 			"label" : "plant hosted", 
 			"children" :[
 				
-				{"value" : "OBT:000617", 
-				"label" : "endophyte"
+				{"extid" : "OBT:000617", 
+				"value" : "OBT:000617", 
+				"label" : "endophyte", 
+				"syns" : ["endophytic "], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000732", 
-				"label" : "metaphytic"
+				{"extid" : "OBT:000732", 
+				"value" : "OBT:000732", 
+				"label" : "metaphytic", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000798", 
-				"label" : "periphytic"
+				{"extid" : "OBT:000798", 
+				"value" : "OBT:000798", 
+				"label" : "periphytic", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000813", 
-				"label" : "plant opportunist"
+				{"extid" : "OBT:000813", 
+				"value" : "OBT:000813", 
+				"label" : "plant opportunist", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002732", 
+				{"extid" : "OBT:002732", 
+				"value" : "OBT:002732", 
 				"label" : "phytopathogen", 
+				"syns" : ["plant pathogen"], 
 				"children" :[
 					
-					{"value" : "OBT:002765", 
-					"label" : "antagonist"
+					{"extid" : "OBT:002765", 
+					"value" : "OBT:002765", 
+					"label" : "antagonist", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002827", 
-					"label" : "obligate phytopathogen"
+					{"extid" : "OBT:002827", 
+					"value" : "OBT:002827", 
+					"label" : "obligate phytopathogen", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002733", 
-				"label" : "plant commensal"
+				{"extid" : "OBT:002733", 
+				"value" : "OBT:002733", 
+				"label" : "plant commensal", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002734", 
+				{"extid" : "OBT:002734", 
+				"value" : "OBT:002734", 
 				"label" : "plant symbiont", 
+				"syns" : ["phytosymbiont"], 
 				"children" :[
 					
-					{"value" : "OBT:002833", 
-					"label" : "plant facultative symbiont"
+					{"extid" : "OBT:002833", 
+					"value" : "OBT:002833", 
+					"label" : "plant facultative symbiont", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002835", 
-					"label" : "plant obligate symbiont"
+					{"extid" : "OBT:002835", 
+					"value" : "OBT:002835", 
+					"label" : "plant obligate symbiont", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 11, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000441", 
+			{"extid" : "OBT:000441", 
+			"value" : "OBT:000441", 
 			"label" : "symbiont", 
 			"children" :[
 				
-				{"value" : "OBT:002734", 
+				{"extid" : "OBT:002734", 
+				"value" : "OBT:002734", 
 				"label" : "plant symbiont", 
+				"syns" : ["phytosymbiont"], 
 				"children" :[
 					
-					{"value" : "OBT:002833", 
-					"label" : "plant facultative symbiont"
+					{"extid" : "OBT:002833", 
+					"value" : "OBT:002833", 
+					"label" : "plant facultative symbiont", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002835", 
-					"label" : "plant obligate symbiont"
+					{"extid" : "OBT:002835", 
+					"value" : "OBT:002835", 
+					"label" : "plant obligate symbiont", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:003125", 
+				{"extid" : "OBT:003125", 
+				"value" : "OBT:003125", 
 				"label" : "animal symbiont", 
 				"children" :[
 					
-					{"value" : "OBT:003182", 
-					"label" : "animal facultative symbiont"
+					{"extid" : "OBT:003182", 
+					"value" : "OBT:003182", 
+					"label" : "animal facultative symbiont", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003183", 
-					"label" : "animal obligate symbiont"
+					{"extid" : "OBT:003183", 
+					"value" : "OBT:003183", 
+					"label" : "animal obligate symbiont", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 2, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 6, 
+			"sublevelnb" : 2
 			}
-		] 
+		] , 
+		"descendantnb" : 53, 
+		"sublevelnb" : 4
 		}
 		, 
-		{"value" : "OBT:000164", 
-		"label" : "ubiquitous"
-		}
-		, 
-		{"value" : "OBT:004191", 
-		"label" : "antimicrobial activity", 
-		"children" :[
-			
-			{"value" : "OBT:004203", 
-			"label" : "antibacterial activity"
-			}
-			, 
-			{"value" : "OBT:004204", 
-			"label" : "antifungal activity"
-			}
-			, 
-			{"value" : "OBT:004205", 
-			"label" : "antiviral activity"
-			}
-			, 
-			{"value" : "OBT:004206", 
-			"label" : "antiyeast activity"
-			}
-		] 
+		{"extid" : "OBT:000164", 
+		"value" : "OBT:000164", 
+		"label" : "ubiquitous", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
-	] 
+	] , 
+	"descendantnb" : 63, 
+	"sublevelnb" : 5
 	}
 	, 
-	{"value" : "OBT:000018", 
+	{"extid" : "OBT:000018", 
+	"value" : "OBT:000018", 
 	"label" : "phenotype wrt growth", 
 	"children" :[
 		
-		{"value" : "OBT:000051", 
-		"label" : "asexual reproduction"
+		{"extid" : "OBT:000051", 
+		"value" : "OBT:000051", 
+		"label" : "asexual reproduction", 
+		"syns" : ["asexual growth"], 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000099", 
-		"label" : "hyphae growth"
+		{"extid" : "OBT:000099", 
+		"value" : "OBT:000099", 
+		"label" : "hyphae growth", 
+		"syns" : ["hyphae"], 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000122", 
-		"label" : "non-sporulating"
+		{"extid" : "OBT:000122", 
+		"value" : "OBT:000122", 
+		"label" : "non-sporulating", 
+		"syns" : ["non spore forming", "non sporulating"], 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000144", 
-		"label" : "pseudohyphae growth"
+		{"extid" : "OBT:000144", 
+		"value" : "OBT:000144", 
+		"label" : "pseudohyphae growth", 
+		"syns" : ["pseudohyphae"], 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000148", 
-		"label" : "sexual reproduction"
+		{"extid" : "OBT:000148", 
+		"value" : "OBT:000148", 
+		"label" : "sexual reproduction", 
+		"syns" : ["asci formation", "ascospore formation", "ascus formation", "meiospore formation", "sexual growth"], 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000150", 
+		{"extid" : "OBT:000150", 
+		"value" : "OBT:000150", 
 		"label" : "sporulating", 
+		"syns" : ["endospore forming", "endospore-forming", "spore forming", "spore liberation", "spore-forming"], 
 		"children" :[
 			
-			{"value" : "OBT:000242", 
-			"label" : "conidial"
-			}
-		] 
+			{"extid" : "OBT:000242", 
+			"value" : "OBT:000242", 
+			"label" : "conidial", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 1, 
+		"sublevelnb" : 1
 		}
-	] 
+	] , 
+	"descendantnb" : 7, 
+	"sublevelnb" : 2
 	}
 	, 
-	{"value" : "OBT:000019", 
+	{"extid" : "OBT:000019", 
+	"value" : "OBT:000019", 
 	"label" : "phenotype wrt metabolic activity", 
 	"children" :[
 		
-		{"value" : "OBT:000040", 
-		"label" : "anoxygenic"
+		{"extid" : "OBT:000040", 
+		"value" : "OBT:000040", 
+		"label" : "anoxygenic", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000055", 
-		"label" : "bioluminescent"
+		{"extid" : "OBT:000055", 
+		"value" : "OBT:000055", 
+		"label" : "bioluminescent", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000060", 
+		{"extid" : "OBT:000060", 
+		"value" : "OBT:000060", 
 		"label" : "catalase activity", 
 		"children" :[
 			
-			{"value" : "OBT:000221", 
-			"label" : "catalase negative"
+			{"extid" : "OBT:000221", 
+			"value" : "OBT:000221", 
+			"label" : "catalase negative", 
+			"syns" : ["catalase -"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000222", 
-			"label" : "catalase positive"
-			}
-		] 
+			{"extid" : "OBT:000222", 
+			"value" : "OBT:000222", 
+			"label" : "catalase positive", 
+			"syns" : ["catalase +"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 2, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:000063", 
+		{"extid" : "OBT:000063", 
+		"value" : "OBT:000063", 
 		"label" : "coagulase activity", 
 		"children" :[
 			
-			{"value" : "OBT:000235", 
-			"label" : "coagulase negative"
+			{"extid" : "OBT:000235", 
+			"value" : "OBT:000235", 
+			"label" : "coagulase negative", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000236", 
-			"label" : "coagulase positive"
-			}
-		] 
+			{"extid" : "OBT:000236", 
+			"value" : "OBT:000236", 
+			"label" : "coagulase positive", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 2, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:000068", 
+		{"extid" : "OBT:000068", 
+		"value" : "OBT:000068", 
 		"label" : "decarboxylase activity", 
 		"children" :[
 			
-			{"value" : "OBT:000251", 
-			"label" : "decarboxylase negative"
+			{"extid" : "OBT:000251", 
+			"value" : "OBT:000251", 
+			"label" : "decarboxylase negative", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000252", 
-			"label" : "decarboxylase positive"
-			}
-		] 
+			{"extid" : "OBT:000252", 
+			"value" : "OBT:000252", 
+			"label" : "decarboxylase positive", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 2, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:000107", 
+		{"extid" : "OBT:000107", 
+		"value" : "OBT:000107", 
 		"label" : "lytic", 
 		"children" :[
 			
-			{"value" : "OBT:000304", 
+			{"extid" : "OBT:000304", 
+			"value" : "OBT:000304", 
 			"label" : "hemolytic", 
+			"syns" : ["haemolytic"], 
 			"children" :[
 				
-				{"value" : "OBT:000482", 
-				"label" : "alpha-hemolytic"
+				{"extid" : "OBT:000482", 
+				"value" : "OBT:000482", 
+				"label" : "alpha-hemolytic", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000512", 
-				"label" : "beta-hemolytic"
+				{"extid" : "OBT:000512", 
+				"value" : "OBT:000512", 
+				"label" : "beta-hemolytic", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000396", 
-			"label" : "pore forming"
-			}
-		] 
+			{"extid" : "OBT:000396", 
+			"value" : "OBT:000396", 
+			"label" : "pore forming", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 4, 
+		"sublevelnb" : 2
 		}
 		, 
-		{"value" : "OBT:000123", 
+		{"extid" : "OBT:000123", 
+		"value" : "OBT:000123", 
 		"label" : "oxidoreductase activity", 
 		"children" :[
 			
-			{"value" : "OBT:000371", 
+			{"extid" : "OBT:000371", 
+			"value" : "OBT:000371", 
 			"label" : "oxidase activity", 
 			"children" :[
 				
-				{"value" : "OBT:000784", 
-				"label" : "oxidase negative"
-				}
-				, 
-				{"value" : "OBT:000785", 
-				"label" : "oxidase positive"
-				}
-			] 
-			}
-		] 
+				{"extid" : "OBT:000784", 
+				"value" : "OBT:000784", 
+				"label" : "oxidase negative", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:000785", 
+				"value" : "OBT:000785", 
+				"label" : "oxidase positive", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 1
+			}
+		] , 
+		"descendantnb" : 3, 
+		"sublevelnb" : 2
 		}
-	] 
+	] , 
+	"descendantnb" : 20, 
+	"sublevelnb" : 3
 	}
 	, 
-	{"value" : "OBT:000020", 
+	{"extid" : "OBT:000020", 
+	"value" : "OBT:000020", 
 	"label" : "phenotype wrt morphology", 
 	"children" :[
 		
-		{"value" : "OBT:000064", 
+		{"extid" : "OBT:000064", 
+		"value" : "OBT:000064", 
 		"label" : "colony morphology phenotype", 
 		"children" :[
 			
-			{"value" : "OBT:000380", 
+			{"extid" : "OBT:000380", 
+			"value" : "OBT:000380", 
 			"label" : "phenotype wrt color", 
 			"children" :[
 				
-				{"value" : "OBT:000809", 
+				{"extid" : "OBT:000809", 
+				"value" : "OBT:000809", 
 				"label" : "pigmented", 
 				"children" :[
 					
-					{"value" : "OBT:001007", 
-					"label" : "black pigmented"
+					{"extid" : "OBT:001007", 
+					"value" : "OBT:001007", 
+					"label" : "black pigmented", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001008", 
-					"label" : "blue pigmented"
+					{"extid" : "OBT:001008", 
+					"value" : "OBT:001008", 
+					"label" : "blue pigmented", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001019", 
-					"label" : "brown pigmented"
+					{"extid" : "OBT:001019", 
+					"value" : "OBT:001019", 
+					"label" : "brown pigmented", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001054", 
-					"label" : "cream pigmented"
+					{"extid" : "OBT:001054", 
+					"value" : "OBT:001054", 
+					"label" : "cream pigmented", 
+					"syns" : ["beige pigmented", "creamy white pigmented"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001107", 
-					"label" : "fluorescent pigmented"
+					{"extid" : "OBT:001107", 
+					"value" : "OBT:001107", 
+					"label" : "fluorescent pigmented", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001131", 
-					"label" : "golden pigmented"
+					{"extid" : "OBT:001131", 
+					"value" : "OBT:001131", 
+					"label" : "golden pigmented", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001137", 
-					"label" : "green pigmented"
+					{"extid" : "OBT:001137", 
+					"value" : "OBT:001137", 
+					"label" : "green pigmented", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001156", 
-					"label" : "indigo pigmented"
+					{"extid" : "OBT:001156", 
+					"value" : "OBT:001156", 
+					"label" : "indigo pigmented", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001197", 
-					"label" : "maroon pigmented"
+					{"extid" : "OBT:001197", 
+					"value" : "OBT:001197", 
+					"label" : "maroon pigmented", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001240", 
-					"label" : "orange pigmented"
+					{"extid" : "OBT:001240", 
+					"value" : "OBT:001240", 
+					"label" : "orange pigmented", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001255", 
-					"label" : "pink pigmented"
+					{"extid" : "OBT:001255", 
+					"value" : "OBT:001255", 
+					"label" : "pink pigmented", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001272", 
-					"label" : "purple pigmented"
+					{"extid" : "OBT:001272", 
+					"value" : "OBT:001272", 
+					"label" : "purple pigmented", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001280", 
-					"label" : "red pigmented"
+					{"extid" : "OBT:001280", 
+					"value" : "OBT:001280", 
+					"label" : "red pigmented", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001318", 
-					"label" : "silver pigmented"
+					{"extid" : "OBT:001318", 
+					"value" : "OBT:001318", 
+					"label" : "silver pigmented", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001372", 
-					"label" : "violet pigmented"
+					{"extid" : "OBT:001372", 
+					"value" : "OBT:001372", 
+					"label" : "violet pigmented", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001382", 
-					"label" : "white pigmented"
+					{"extid" : "OBT:001382", 
+					"value" : "OBT:001382", 
+					"label" : "white pigmented", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001386", 
-					"label" : "yellow pigmented"
+					{"extid" : "OBT:001386", 
+					"value" : "OBT:001386", 
+					"label" : "yellow pigmented", 
+					"syns" : ["yellowish"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 17, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 18, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000386", 
+			{"extid" : "OBT:000386", 
+			"value" : "OBT:000386", 
 			"label" : "phenotype wrt shape", 
 			"children" :[
 				
-				{"value" : "OBT:000513", 
-				"label" : "big colony"
+				{"extid" : "OBT:000513", 
+				"value" : "OBT:000513", 
+				"label" : "big colony", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000632", 
-				"label" : "fluffy colony"
+				{"extid" : "OBT:000632", 
+				"value" : "OBT:000632", 
+				"label" : "fluffy colony", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000879", 
-				"label" : "small colony"
+				{"extid" : "OBT:000879", 
+				"value" : "OBT:000879", 
+				"label" : "small colony", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000880", 
+				{"extid" : "OBT:000880", 
+				"value" : "OBT:000880", 
 				"label" : "smooth colony", 
 				"children" :[
 					
-					{"value" : "OBT:001288", 
-					"label" : "ropy colony"
+					{"extid" : "OBT:001288", 
+					"value" : "OBT:001288", 
+					"label" : "ropy colony", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000897", 
-				"label" : "structured colony"
+				{"extid" : "OBT:000897", 
+				"value" : "OBT:000897", 
+				"label" : "structured colony", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003067", 
-				"label" : "petite positive"
+				{"extid" : "OBT:003067", 
+				"value" : "OBT:003067", 
+				"label" : "petite positive", 
+				"syns" : ["petite colony", "petite mutant", "petite strain", "petite yeast"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003614", 
-				"label" : "cord-shaped"
+				{"extid" : "OBT:003614", 
+				"value" : "OBT:003614", 
+				"label" : "cord-shaped", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 8, 
+			"sublevelnb" : 2
 			}
-		] 
+		] , 
+		"descendantnb" : 28, 
+		"sublevelnb" : 3
 		}
 		, 
-		{"value" : "OBT:000105", 
+		{"extid" : "OBT:000105", 
+		"value" : "OBT:000105", 
 		"label" : "liquid culture morphology phenotype", 
 		"children" :[
 			
-			{"value" : "OBT:000286", 
-			"label" : "flocculent"
+			{"extid" : "OBT:000286", 
+			"value" : "OBT:000286", 
+			"label" : "flocculent", 
+			"syns" : ["flocculant", "flocculating"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000297", 
-			"label" : "granular"
-			}
-		] 
+			{"extid" : "OBT:000297", 
+			"value" : "OBT:000297", 
+			"label" : "granular", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 2, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:000116", 
+		{"extid" : "OBT:000116", 
+		"value" : "OBT:000116", 
 		"label" : "microscopic morphological phenotype", 
 		"children" :[
 			
-			{"value" : "OBT:000174", 
+			{"extid" : "OBT:000174", 
+			"value" : "OBT:000174", 
 			"label" : "Neisser stain phenotype", 
 			"children" :[
 				
-				{"value" : "OBT:000472", 
-				"label" : "Neisser-negative"
+				{"extid" : "OBT:000472", 
+				"value" : "OBT:000472", 
+				"label" : "Neisser-negative", 
+				"syns" : ["Neisser -"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000473", 
-				"label" : "Neisser-positive"
+				{"extid" : "OBT:000473", 
+				"value" : "OBT:000473", 
+				"label" : "Neisser-positive", 
+				"syns" : ["Neisser +"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000228", 
+			{"extid" : "OBT:000228", 
+			"value" : "OBT:000228", 
 			"label" : "cellular shape phenotype", 
 			"children" :[
 				
-				{"value" : "OBT:000563", 
-				"label" : "coccobacillus"
+				{"extid" : "OBT:000563", 
+				"value" : "OBT:000563", 
+				"label" : "coccobacillus", 
+				"syns" : ["oval-shaped", "ovoid-shaped"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000614", 
-				"label" : "encapsulated"
+				{"extid" : "OBT:000614", 
+				"value" : "OBT:000614", 
+				"label" : "encapsulated", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000628", 
-				"label" : "filament-shaped"
+				{"extid" : "OBT:000628", 
+				"value" : "OBT:000628", 
+				"label" : "filament-shaped", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000817", 
-				"label" : "pleomorphic"
+				{"extid" : "OBT:000817", 
+				"value" : "OBT:000817", 
+				"label" : "pleomorphic", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000848", 
-				"label" : "rod-shaped"
+				{"extid" : "OBT:000848", 
+				"value" : "OBT:000848", 
+				"label" : "rod-shaped", 
+				"syns" : ["bacilliform"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000850", 
-				"label" : "round-shaped"
+				{"extid" : "OBT:000850", 
+				"value" : "OBT:000850", 
+				"label" : "round-shaped", 
+				"syns" : ["coccus", "sphere-shaped"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000888", 
+				{"extid" : "OBT:000888", 
+				"value" : "OBT:000888", 
 				"label" : "spiral-shaped", 
+				"syns" : ["helical"], 
 				"children" :[
 					
-					{"value" : "OBT:001043", 
-					"label" : "comma-shaped"
+					{"extid" : "OBT:001043", 
+					"value" : "OBT:001043", 
+					"label" : "comma-shaped", 
+					"syns" : ["comma shaped", "vibrio-shaped"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001329", 
-					"label" : "spirillum"
+					{"extid" : "OBT:001329", 
+					"value" : "OBT:001329", 
+					"label" : "spirillum", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001330", 
-					"label" : "spirochete"
+					{"extid" : "OBT:001330", 
+					"value" : "OBT:001330", 
+					"label" : "spirochete", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000891", 
-				"label" : "square-shaped"
+				{"extid" : "OBT:000891", 
+				"value" : "OBT:000891", 
+				"label" : "square-shaped", 
+				"syns" : ["cube-like-shaped", "cuboidal"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000892", 
-				"label" : "stalked"
+				{"extid" : "OBT:000892", 
+				"value" : "OBT:000892", 
+				"label" : "stalked", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000893", 
-				"label" : "star-shaped"
+				{"extid" : "OBT:000893", 
+				"value" : "OBT:000893", 
+				"label" : "star-shaped", 
+				"syns" : ["rosette-like", "star-like"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 13, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000296", 
+			{"extid" : "OBT:000296", 
+			"value" : "OBT:000296", 
 			"label" : "gram stain phenotype", 
 			"children" :[
 				
-				{"value" : "OBT:000648", 
-				"label" : "gram-negative"
+				{"extid" : "OBT:000648", 
+				"value" : "OBT:000648", 
+				"label" : "gram-negative", 
+				"syns" : ["gram -"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000649", 
-				"label" : "gram-positive"
+				{"extid" : "OBT:000649", 
+				"value" : "OBT:000649", 
+				"label" : "gram-positive", 
+				"syns" : ["gram +"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000650", 
-				"label" : "gram-variable"
+				{"extid" : "OBT:000650", 
+				"value" : "OBT:000650", 
+				"label" : "gram-variable", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 3, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000353", 
+			{"extid" : "OBT:000353", 
+			"value" : "OBT:000353", 
 			"label" : "multicellular arrangement phenotype", 
 			"children" :[
 				
-				{"value" : "OBT:000552", 
-				"label" : "chained"
+				{"extid" : "OBT:000552", 
+				"value" : "OBT:000552", 
+				"label" : "chained", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000578", 
-				"label" : "cuboidal"
+				{"extid" : "OBT:000578", 
+				"value" : "OBT:000578", 
+				"label" : "cuboidal", 
+				"syns" : ["sarcina"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000629", 
-				"label" : "filamentous"
+				{"extid" : "OBT:000629", 
+				"value" : "OBT:000629", 
+				"label" : "filamentous", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000652", 
-				"label" : "grape-like clustered"
+				{"extid" : "OBT:000652", 
+				"value" : "OBT:000652", 
+				"label" : "grape-like clustered", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000789", 
-				"label" : "paired"
+				{"extid" : "OBT:000789", 
+				"value" : "OBT:000789", 
+				"label" : "paired", 
+				"syns" : ["diplobacilli", "diplococci"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000865", 
-				"label" : "sheathed"
+				{"extid" : "OBT:000865", 
+				"value" : "OBT:000865", 
+				"label" : "sheathed", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000872", 
-				"label" : "singled"
+				{"extid" : "OBT:000872", 
+				"value" : "OBT:000872", 
+				"label" : "singled", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000914", 
-				"label" : "tetrad"
+				{"extid" : "OBT:000914", 
+				"value" : "OBT:000914", 
+				"label" : "tetrad", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000928", 
-				"label" : "trichome forming"
+				{"extid" : "OBT:000928", 
+				"value" : "OBT:000928", 
+				"label" : "trichome forming", 
+				"syns" : ["trichome-forming"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 9, 
+			"sublevelnb" : 1
 			}
-		] 
+		] , 
+		"descendantnb" : 31, 
+		"sublevelnb" : 3
 		}
-	] 
+	] , 
+	"descendantnb" : 64, 
+	"sublevelnb" : 4
 	}
 	, 
-	{"value" : "OBT:000021", 
+	{"extid" : "OBT:000021", 
+	"value" : "OBT:000021", 
 	"label" : "phenotype wrt motility", 
 	"children" :[
 		
-		{"value" : "OBT:000117", 
+		{"extid" : "OBT:000117", 
+		"value" : "OBT:000117", 
 		"label" : "motile", 
 		"children" :[
 			
-			{"value" : "OBT:000295", 
-			"label" : "gliding"
+			{"extid" : "OBT:000295", 
+			"value" : "OBT:000295", 
+			"label" : "gliding", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000439", 
-			"label" : "swarming"
+			{"extid" : "OBT:000439", 
+			"value" : "OBT:000439", 
+			"label" : "swarming", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000440", 
-			"label" : "swimming"
+			{"extid" : "OBT:000440", 
+			"value" : "OBT:000440", 
+			"label" : "swimming", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000460", 
-			"label" : "twitching"
-			}
-		] 
+			{"extid" : "OBT:000460", 
+			"value" : "OBT:000460", 
+			"label" : "twitching", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 4, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:000120", 
-		"label" : "non motile"
+		{"extid" : "OBT:000120", 
+		"value" : "OBT:000120", 
+		"label" : "non motile", 
+		"syns" : ["non-motile"], 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000157", 
+		{"extid" : "OBT:000157", 
+		"value" : "OBT:000157", 
 		"label" : "taxis phenotype", 
 		"children" :[
 			
-			{"value" : "OBT:000182", 
+			{"extid" : "OBT:000182", 
+			"value" : "OBT:000182", 
 			"label" : "aerotactic", 
 			"children" :[
 				
-				{"value" : "OBT:000763", 
-				"label" : "negative aerotactic"
+				{"extid" : "OBT:000763", 
+				"value" : "OBT:000763", 
+				"label" : "negative aerotactic", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000821", 
-				"label" : "positive aerotactic"
+				{"extid" : "OBT:000821", 
+				"value" : "OBT:000821", 
+				"label" : "positive aerotactic", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000192", 
-			"label" : "anemotactic"
+			{"extid" : "OBT:000192", 
+			"value" : "OBT:000192", 
+			"label" : "anemotactic", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000207", 
-			"label" : "barotactic"
+			{"extid" : "OBT:000207", 
+			"value" : "OBT:000207", 
+			"label" : "barotactic", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000230", 
+			{"extid" : "OBT:000230", 
+			"value" : "OBT:000230", 
 			"label" : "chemotactic", 
 			"children" :[
 				
-				{"value" : "OBT:000764", 
-				"label" : "negative chemotactic"
+				{"extid" : "OBT:000764", 
+				"value" : "OBT:000764", 
+				"label" : "negative chemotactic", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000822", 
-				"label" : "positive chemotactic"
+				{"extid" : "OBT:000822", 
+				"value" : "OBT:000822", 
+				"label" : "positive chemotactic", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000262", 
-			"label" : "durotactic"
+			{"extid" : "OBT:000262", 
+			"value" : "OBT:000262", 
+			"label" : "durotactic", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000265", 
-			"label" : "electrotactic"
+			{"extid" : "OBT:000265", 
+			"value" : "OBT:000265", 
+			"label" : "electrotactic", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000300", 
-			"label" : "gravitactic"
+			{"extid" : "OBT:000300", 
+			"value" : "OBT:000300", 
+			"label" : "gravitactic", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000317", 
-			"label" : "hydrotactic"
+			{"extid" : "OBT:000317", 
+			"value" : "OBT:000317", 
+			"label" : "hydrotactic", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000335", 
-			"label" : "magnetotactic"
+			{"extid" : "OBT:000335", 
+			"value" : "OBT:000335", 
+			"label" : "magnetotactic", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000369", 
-			"label" : "osmotactic"
+			{"extid" : "OBT:000369", 
+			"value" : "OBT:000369", 
+			"label" : "osmotactic", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000387", 
-			"label" : "phototactic"
+			{"extid" : "OBT:000387", 
+			"value" : "OBT:000387", 
+			"label" : "phototactic", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000409", 
-			"label" : "rheotactic"
+			{"extid" : "OBT:000409", 
+			"value" : "OBT:000409", 
+			"label" : "rheotactic", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000452", 
-			"label" : "thermotactic"
+			{"extid" : "OBT:000452", 
+			"value" : "OBT:000452", 
+			"label" : "thermotactic", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000454", 
-			"label" : "thigmotactic"
-			}
-		] 
+			{"extid" : "OBT:000454", 
+			"value" : "OBT:000454", 
+			"label" : "thigmotactic", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 18, 
+		"sublevelnb" : 2
 		}
-	] 
+	] , 
+	"descendantnb" : 25, 
+	"sublevelnb" : 3
 	}
 	, 
-	{"value" : "OBT:000022", 
+	{"extid" : "OBT:000022", 
+	"value" : "OBT:000022", 
 	"label" : "phenotype wrt ploidy", 
 	"children" :[
 		
-		{"value" : "OBT:000036", 
-		"label" : "alloploid"
+		{"extid" : "OBT:000036", 
+		"value" : "OBT:000036", 
+		"label" : "alloploid", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000037", 
-		"label" : "aneuploid"
+		{"extid" : "OBT:000037", 
+		"value" : "OBT:000037", 
+		"label" : "aneuploid", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000053", 
-		"label" : "autoploid"
+		{"extid" : "OBT:000053", 
+		"value" : "OBT:000053", 
+		"label" : "autoploid", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000069", 
-		"label" : "diploid"
+		{"extid" : "OBT:000069", 
+		"value" : "OBT:000069", 
+		"label" : "diploid", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000096", 
-		"label" : "haploid"
+		{"extid" : "OBT:000096", 
+		"value" : "OBT:000096", 
+		"label" : "haploid", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000159", 
-		"label" : "tetraploid"
+		{"extid" : "OBT:000159", 
+		"value" : "OBT:000159", 
+		"label" : "tetraploid", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:000163", 
-		"label" : "triploid"
+		{"extid" : "OBT:000163", 
+		"value" : "OBT:000163", 
+		"label" : "triploid", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
-	] 
+	] , 
+	"descendantnb" : 7, 
+	"sublevelnb" : 1
 	}
 	, 
-	{"value" : "OBT:000023", 
+	{"extid" : "OBT:000023", 
+	"value" : "OBT:000023", 
 	"label" : "phenotype wrt stress", 
 	"children" :[
 		
-		{"value" : "OBT:000125", 
+		{"extid" : "OBT:000125", 
+		"value" : "OBT:000125", 
 		"label" : "phenotype wrt disease impact", 
 		"children" :[
 			
-			{"value" : "OBT:001997", 
-			"label" : "disease resistant"
+			{"extid" : "OBT:001997", 
+			"value" : "OBT:001997", 
+			"label" : "disease resistant", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:001998", 
-			"label" : "disease sensitive"
+			{"extid" : "OBT:001998", 
+			"value" : "OBT:001998", 
+			"label" : "disease sensitive", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:001999", 
-			"label" : "disease tolerant"
-			}
-		] 
+			{"extid" : "OBT:001999", 
+			"value" : "OBT:001999", 
+			"label" : "disease tolerant", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 3, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:000131", 
+		{"extid" : "OBT:000131", 
+		"value" : "OBT:000131", 
 		"label" : "phenotype wrt immune system impact", 
 		"children" :[
 			
-			{"value" : "OBT:002183", 
-			"label" : "phagocytosis resistant"
-			}
-		] 
+			{"extid" : "OBT:002183", 
+			"value" : "OBT:002183", 
+			"label" : "phagocytosis resistant", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 1, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:000133", 
+		{"extid" : "OBT:000133", 
+		"value" : "OBT:000133", 
 		"label" : "phenotype wrt molecule impact", 
 		"children" :[
 			
-			{"value" : "OBT:000378", 
+			{"extid" : "OBT:000378", 
+			"value" : "OBT:000378", 
 			"label" : "phenotype wrt antimicrobial impact", 
 			"children" :[
 				
-				{"value" : "OBT:002337", 
+				{"extid" : "OBT:002337", 
+				"value" : "OBT:002337", 
 				"label" : "antimicrobial resistant", 
 				"children" :[
 					
-					{"value" : "OBT:002671", 
-					"label" : "antibacterial resistant"
+					{"extid" : "OBT:002671", 
+					"value" : "OBT:002671", 
+					"label" : "antibacterial resistant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002677", 
-					"label" : "antifungal resistant"
+					{"extid" : "OBT:002677", 
+					"value" : "OBT:002677", 
+					"label" : "antifungal resistant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002680", 
-					"label" : "antiviral resistant"
+					{"extid" : "OBT:002680", 
+					"value" : "OBT:002680", 
+					"label" : "antiviral resistant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002683", 
-					"label" : "antiyeast resistant"
+					{"extid" : "OBT:002683", 
+					"value" : "OBT:002683", 
+					"label" : "antiyeast resistant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 4, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002338", 
+				{"extid" : "OBT:002338", 
+				"value" : "OBT:002338", 
 				"label" : "antimicrobial sensitive", 
 				"children" :[
 					
-					{"value" : "OBT:002672", 
-					"label" : "antibacterial sensitive"
+					{"extid" : "OBT:002672", 
+					"value" : "OBT:002672", 
+					"label" : "antibacterial sensitive", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002678", 
-					"label" : "antifungal sensitive"
+					{"extid" : "OBT:002678", 
+					"value" : "OBT:002678", 
+					"label" : "antifungal sensitive", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002681", 
-					"label" : "antiviral sensitive"
+					{"extid" : "OBT:002681", 
+					"value" : "OBT:002681", 
+					"label" : "antiviral sensitive", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002684", 
-					"label" : "antiyeast sensitive"
+					{"extid" : "OBT:002684", 
+					"value" : "OBT:002684", 
+					"label" : "antiyeast sensitive", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 4, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002339", 
+				{"extid" : "OBT:002339", 
+				"value" : "OBT:002339", 
 				"label" : "antimicrobial tolerant", 
 				"children" :[
 					
-					{"value" : "OBT:002673", 
-					"label" : "antibacterial tolerant"
+					{"extid" : "OBT:002673", 
+					"value" : "OBT:002673", 
+					"label" : "antibacterial tolerant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002679", 
-					"label" : "antifungal tolerant"
+					{"extid" : "OBT:002679", 
+					"value" : "OBT:002679", 
+					"label" : "antifungal tolerant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002682", 
-					"label" : "antiviral tolerant"
+					{"extid" : "OBT:002682", 
+					"value" : "OBT:002682", 
+					"label" : "antiviral tolerant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002685", 
-					"label" : "antiyeast tolerant"
+					{"extid" : "OBT:002685", 
+					"value" : "OBT:002685", 
+					"label" : "antiyeast tolerant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 4, 
+				"sublevelnb" : 1
 				}
-			] 
+			] , 
+			"descendantnb" : 15, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:000381", 
+			{"extid" : "OBT:000381", 
+			"value" : "OBT:000381", 
 			"label" : "phenotype wrt drug impact", 
 			"children" :[
 				
-				{"value" : "OBT:000598", 
+				{"extid" : "OBT:000598", 
+				"value" : "OBT:000598", 
 				"label" : "drug resistant", 
 				"children" :[
 					
-					{"value" : "OBT:002674", 
+					{"extid" : "OBT:002674", 
+					"value" : "OBT:002674", 
 					"label" : "antibiotic resistant", 
 					"children" :[
 						
-						{"value" : "OBT:002760", 
-						"label" : "aminoglycosides resistant"
+						{"extid" : "OBT:002760", 
+						"value" : "OBT:002760", 
+						"label" : "aminoglycosides resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002761", 
-						"label" : "amoxicillin resistant"
+						{"extid" : "OBT:002761", 
+						"value" : "OBT:002761", 
+						"label" : "amoxicillin resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002762", 
-						"label" : "ampicillin resistant"
+						{"extid" : "OBT:002762", 
+						"value" : "OBT:002762", 
+						"label" : "ampicillin resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002772", 
-						"label" : "chloramphenicol resistant"
+						{"extid" : "OBT:002772", 
+						"value" : "OBT:002772", 
+						"label" : "chloramphenicol resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002773", 
-						"label" : "ciprofloxacin resistant"
+						{"extid" : "OBT:002773", 
+						"value" : "OBT:002773", 
+						"label" : "ciprofloxacin resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002790", 
-						"label" : "erythromycin resistant"
+						{"extid" : "OBT:002790", 
+						"value" : "OBT:002790", 
+						"label" : "erythromycin resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002792", 
-						"label" : "ethambutol resistant"
+						{"extid" : "OBT:002792", 
+						"value" : "OBT:002792", 
+						"label" : "ethambutol resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002797", 
-						"label" : "gentamicin resistant"
+						{"extid" : "OBT:002797", 
+						"value" : "OBT:002797", 
+						"label" : "gentamicin resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002801", 
-						"label" : "glycopeptide antibiotics resistant"
+						{"extid" : "OBT:002801", 
+						"value" : "OBT:002801", 
+						"label" : "glycopeptide antibiotics resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002811", 
-						"label" : "isoniazid resistant"
+						{"extid" : "OBT:002811", 
+						"value" : "OBT:002811", 
+						"label" : "isoniazid resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002817", 
-						"label" : "meticillin resistant"
+						{"extid" : "OBT:002817", 
+						"value" : "OBT:002817", 
+						"label" : "meticillin resistant", 
+						"syns" : ["methicillin resistant"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002820", 
-						"label" : "moxifloxacin resistant"
+						{"extid" : "OBT:002820", 
+						"value" : "OBT:002820", 
+						"label" : "moxifloxacin resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002823", 
-						"label" : "naladixic acid resistant"
+						{"extid" : "OBT:002823", 
+						"value" : "OBT:002823", 
+						"label" : "naladixic acid resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002824", 
-						"label" : "norfloxacin resistant"
+						{"extid" : "OBT:002824", 
+						"value" : "OBT:002824", 
+						"label" : "norfloxacin resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002829", 
+						{"extid" : "OBT:002829", 
+						"value" : "OBT:002829", 
 						"label" : "penicillin resistant", 
 						"children" :[
 							
-							{"value" : "OBT:002920", 
-							"label" : "oxacillin resistant"
+							{"extid" : "OBT:002920", 
+							"value" : "OBT:002920", 
+							"label" : "oxacillin resistant", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:002839", 
-						"label" : "pyrazinamide resistant"
+						{"extid" : "OBT:002839", 
+						"value" : "OBT:002839", 
+						"label" : "pyrazinamide resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002840", 
-						"label" : "quinolone resistant"
+						{"extid" : "OBT:002840", 
+						"value" : "OBT:002840", 
+						"label" : "quinolone resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002843", 
-						"label" : "resistance to amikacin"
+						{"extid" : "OBT:002843", 
+						"value" : "OBT:002843", 
+						"label" : "resistance to amikacin", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002844", 
-						"label" : "resistance to cotrimoxazole"
+						{"extid" : "OBT:002844", 
+						"value" : "OBT:002844", 
+						"label" : "resistance to cotrimoxazole", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002845", 
-						"label" : "resistance to dalfopristin"
+						{"extid" : "OBT:002845", 
+						"value" : "OBT:002845", 
+						"label" : "resistance to dalfopristin", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002846", 
-						"label" : "resistance to imipenem"
+						{"extid" : "OBT:002846", 
+						"value" : "OBT:002846", 
+						"label" : "resistance to imipenem", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002847", 
-						"label" : "resistance to levofloxacin"
+						{"extid" : "OBT:002847", 
+						"value" : "OBT:002847", 
+						"label" : "resistance to levofloxacin", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002848", 
-						"label" : "resistance to quinupristin"
+						{"extid" : "OBT:002848", 
+						"value" : "OBT:002848", 
+						"label" : "resistance to quinupristin", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002849", 
-						"label" : "rifampin resistant"
+						{"extid" : "OBT:002849", 
+						"value" : "OBT:002849", 
+						"label" : "rifampin resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002857", 
-						"label" : "spectinomycin-resistant"
+						{"extid" : "OBT:002857", 
+						"value" : "OBT:002857", 
+						"label" : "spectinomycin-resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002858", 
-						"label" : "streptomycin resistant"
+						{"extid" : "OBT:002858", 
+						"value" : "OBT:002858", 
+						"label" : "streptomycin resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002861", 
-						"label" : "sulfamethoxazole resistant"
+						{"extid" : "OBT:002861", 
+						"value" : "OBT:002861", 
+						"label" : "sulfamethoxazole resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002867", 
-						"label" : "teicoplanin resistant"
+						{"extid" : "OBT:002867", 
+						"value" : "OBT:002867", 
+						"label" : "teicoplanin resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002869", 
-						"label" : "tetracycline resistant"
+						{"extid" : "OBT:002869", 
+						"value" : "OBT:002869", 
+						"label" : "tetracycline resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002872", 
-						"label" : "trimethoprim resistant"
+						{"extid" : "OBT:002872", 
+						"value" : "OBT:002872", 
+						"label" : "trimethoprim resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002874", 
-						"label" : "vancomycin resistant"
+						{"extid" : "OBT:002874", 
+						"value" : "OBT:002874", 
+						"label" : "vancomycin resistant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 32, 
+					"sublevelnb" : 2
 					}
-				] 
+				] , 
+				"descendantnb" : 33, 
+				"sublevelnb" : 3
 				}
 				, 
-				{"value" : "OBT:000599", 
+				{"extid" : "OBT:000599", 
+				"value" : "OBT:000599", 
 				"label" : "drug sensitive", 
 				"children" :[
 					
-					{"value" : "OBT:002675", 
+					{"extid" : "OBT:002675", 
+					"value" : "OBT:002675", 
 					"label" : "antibiotic sensitive", 
 					"children" :[
 						
-						{"value" : "OBT:002763", 
-						"label" : "ampicillin sensitive"
+						{"extid" : "OBT:002763", 
+						"value" : "OBT:002763", 
+						"label" : "ampicillin sensitive", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002774", 
-						"label" : "ciprofloxacin sensitive"
+						{"extid" : "OBT:002774", 
+						"value" : "OBT:002774", 
+						"label" : "ciprofloxacin sensitive", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002798", 
-						"label" : "gentamicin sensitive"
+						{"extid" : "OBT:002798", 
+						"value" : "OBT:002798", 
+						"label" : "gentamicin sensitive", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002818", 
-						"label" : "meticillin sensitive"
+						{"extid" : "OBT:002818", 
+						"value" : "OBT:002818", 
+						"label" : "meticillin sensitive", 
+						"syns" : ["methicillin sensitive"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002821", 
-						"label" : "moxifloxacin sensitive"
+						{"extid" : "OBT:002821", 
+						"value" : "OBT:002821", 
+						"label" : "moxifloxacin sensitive", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002825", 
-						"label" : "norfloxacin sensitive"
+						{"extid" : "OBT:002825", 
+						"value" : "OBT:002825", 
+						"label" : "norfloxacin sensitive", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002830", 
-						"label" : "penicillin sensitive"
+						{"extid" : "OBT:002830", 
+						"value" : "OBT:002830", 
+						"label" : "penicillin sensitive", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002864", 
-						"label" : "susceptibility to azithromycin"
+						{"extid" : "OBT:002864", 
+						"value" : "OBT:002864", 
+						"label" : "susceptibility to azithromycin", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002865", 
-						"label" : "susceptible to dalfopristin"
+						{"extid" : "OBT:002865", 
+						"value" : "OBT:002865", 
+						"label" : "susceptible to dalfopristin", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002866", 
-						"label" : "susceptible to quinupristin"
+						{"extid" : "OBT:002866", 
+						"value" : "OBT:002866", 
+						"label" : "susceptible to quinupristin", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002868", 
-						"label" : "teicoplanin sensitive"
+						{"extid" : "OBT:002868", 
+						"value" : "OBT:002868", 
+						"label" : "teicoplanin sensitive", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002875", 
-						"label" : "vancomycin sensitive"
+						{"extid" : "OBT:002875", 
+						"value" : "OBT:002875", 
+						"label" : "vancomycin sensitive", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 12, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 13, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:000600", 
+				{"extid" : "OBT:000600", 
+				"value" : "OBT:000600", 
 				"label" : "drug tolerant", 
 				"children" :[
 					
-					{"value" : "OBT:002676", 
+					{"extid" : "OBT:002676", 
+					"value" : "OBT:002676", 
 					"label" : "antibiotic tolerant", 
 					"children" :[
 						
-						{"value" : "OBT:002775", 
-						"label" : "ciprofloxacin tolerant"
+						{"extid" : "OBT:002775", 
+						"value" : "OBT:002775", 
+						"label" : "ciprofloxacin tolerant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002819", 
-						"label" : "meticillin tolerant"
+						{"extid" : "OBT:002819", 
+						"value" : "OBT:002819", 
+						"label" : "meticillin tolerant", 
+						"syns" : ["methicillin tolerant"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002822", 
-						"label" : "moxifloxacin tolerant"
+						{"extid" : "OBT:002822", 
+						"value" : "OBT:002822", 
+						"label" : "moxifloxacin tolerant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002826", 
-						"label" : "norfloxacin tolerant"
+						{"extid" : "OBT:002826", 
+						"value" : "OBT:002826", 
+						"label" : "norfloxacin tolerant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002831", 
-						"label" : "penicillin tolerant"
+						{"extid" : "OBT:002831", 
+						"value" : "OBT:002831", 
+						"label" : "penicillin tolerant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002876", 
-						"label" : "vancomycin tolerant"
+						{"extid" : "OBT:002876", 
+						"value" : "OBT:002876", 
+						"label" : "vancomycin tolerant", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 6, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 7, 
+				"sublevelnb" : 2
 				}
-			] 
+			] , 
+			"descendantnb" : 56, 
+			"sublevelnb" : 4
 			}
 			, 
-			{"value" : "OBT:000384", 
+			{"extid" : "OBT:000384", 
+			"value" : "OBT:000384", 
 			"label" : "phenotype wrt metal concentration impact", 
 			"children" :[
 				
-				{"value" : "OBT:002521", 
-				"label" : "metal resistant"
+				{"extid" : "OBT:002521", 
+				"value" : "OBT:002521", 
+				"label" : "metal resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002522", 
-				"label" : "metal sensitive"
+				{"extid" : "OBT:002522", 
+				"value" : "OBT:002522", 
+				"label" : "metal sensitive", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002523", 
-				"label" : "metal tolerant"
+				{"extid" : "OBT:002523", 
+				"value" : "OBT:002523", 
+				"label" : "metal tolerant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 3, 
+			"sublevelnb" : 1
 			}
-		] 
+		] , 
+		"descendantnb" : 77, 
+		"sublevelnb" : 5
 		}
 		, 
-		{"value" : "OBT:000136", 
+		{"extid" : "OBT:000136", 
+		"value" : "OBT:000136", 
 		"label" : "phenotype wrt radiation impact", 
 		"children" :[
 			
-			{"value" : "OBT:002212", 
+			{"extid" : "OBT:002212", 
+			"value" : "OBT:002212", 
 			"label" : "radiation resistant", 
 			"children" :[
 				
-				{"value" : "OBT:002330", 
+				{"extid" : "OBT:002330", 
+				"value" : "OBT:002330", 
 				"label" : "UV radiation resistant", 
+				"syns" : ["ultraviolet resistant", "UV resistant"], 
 				"children" :[
 					
-					{"value" : "OBT:002659", 
-					"label" : "UVA radiation resistant"
+					{"extid" : "OBT:002659", 
+					"value" : "OBT:002659", 
+					"label" : "UVA radiation resistant", 
+					"syns" : ["UV-A radiation resistant", "UV-A resistant"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002662", 
-					"label" : "UVB radiation resistant"
+					{"extid" : "OBT:002662", 
+					"value" : "OBT:002662", 
+					"label" : "UVB radiation resistant", 
+					"syns" : ["UV-B radiation resistant", "UV-B resistant"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002665", 
-					"label" : "UVC radiation resistant"
+					{"extid" : "OBT:002665", 
+					"value" : "OBT:002665", 
+					"label" : "UVC radiation resistant", 
+					"syns" : ["UV-C radiation resistant", "UV-C resistant"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002492", 
-				"label" : "ionizing radiation resistant"
+				{"extid" : "OBT:002492", 
+				"value" : "OBT:002492", 
+				"label" : "ionizing radiation resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:002213", 
+			{"extid" : "OBT:002213", 
+			"value" : "OBT:002213", 
 			"label" : "radiation sensitive", 
 			"children" :[
 				
-				{"value" : "OBT:002331", 
+				{"extid" : "OBT:002331", 
+				"value" : "OBT:002331", 
 				"label" : "UV radiation sensitive", 
+				"syns" : ["ultraviolet sensitive", "UV sensitive"], 
 				"children" :[
 					
-					{"value" : "OBT:002660", 
-					"label" : "UVA radiation sensitive"
+					{"extid" : "OBT:002660", 
+					"value" : "OBT:002660", 
+					"label" : "UVA radiation sensitive", 
+					"syns" : ["UV-A radiation sensitive", "UV-A sensitive"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002663", 
-					"label" : "UVB radiation sensitive"
+					{"extid" : "OBT:002663", 
+					"value" : "OBT:002663", 
+					"label" : "UVB radiation sensitive", 
+					"syns" : ["UV-B radiation sensitive", "UV-B sensitive"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002666", 
-					"label" : "UVC radiation sensitive"
+					{"extid" : "OBT:002666", 
+					"value" : "OBT:002666", 
+					"label" : "UVC radiation sensitive", 
+					"syns" : ["UV-C radiation sensitive", "UV-C sensitive"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002493", 
-				"label" : "ionizing radiation sensitive"
+				{"extid" : "OBT:002493", 
+				"value" : "OBT:002493", 
+				"label" : "ionizing radiation sensitive", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:002214", 
+			{"extid" : "OBT:002214", 
+			"value" : "OBT:002214", 
 			"label" : "radiation tolerant", 
 			"children" :[
 				
-				{"value" : "OBT:002332", 
+				{"extid" : "OBT:002332", 
+				"value" : "OBT:002332", 
 				"label" : "UV radiation tolerant", 
+				"syns" : ["ultraviolet tolerant", "UV tolerant"], 
 				"children" :[
 					
-					{"value" : "OBT:002661", 
-					"label" : "UVA radiation tolerant"
+					{"extid" : "OBT:002661", 
+					"value" : "OBT:002661", 
+					"label" : "UVA radiation tolerant", 
+					"syns" : ["UV-A radiation tolerant", "UV-A tolerant"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002664", 
-					"label" : "UVB radiation tolerant"
+					{"extid" : "OBT:002664", 
+					"value" : "OBT:002664", 
+					"label" : "UVB radiation tolerant", 
+					"syns" : ["UV-B radiation tolerant", "UV-B tolerant"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002667", 
-					"label" : "UVC radiation tolerant"
+					{"extid" : "OBT:002667", 
+					"value" : "OBT:002667", 
+					"label" : "UVC radiation tolerant", 
+					"syns" : ["UV-C radiation tolerant", "UV-C tolerant"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002494", 
-				"label" : "ionizing radiation tolerant"
+				{"extid" : "OBT:002494", 
+				"value" : "OBT:002494", 
+				"label" : "ionizing radiation tolerant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 2
 			}
-		] 
+		] , 
+		"descendantnb" : 18, 
+		"sublevelnb" : 3
 		}
 		, 
-		{"value" : "OBT:000137", 
+		{"extid" : "OBT:000137", 
+		"value" : "OBT:000137", 
 		"label" : "phenotype wrt relative humidity impact", 
 		"children" :[
 			
-			{"value" : "OBT:001992", 
-			"label" : "desiccation resistant"
+			{"extid" : "OBT:001992", 
+			"value" : "OBT:001992", 
+			"label" : "desiccation resistant", 
+			"syns" : ["dessication resistant"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:001993", 
-			"label" : "desiccation sensitive"
+			{"extid" : "OBT:001993", 
+			"value" : "OBT:001993", 
+			"label" : "desiccation sensitive", 
+			"syns" : ["dessication sensitive"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:001994", 
-			"label" : "desiccation tolerant"
-			}
-		] 
+			{"extid" : "OBT:001994", 
+			"value" : "OBT:001994", 
+			"label" : "desiccation tolerant", 
+			"syns" : ["dessication tolerant"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 3, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:000138", 
+		{"extid" : "OBT:000138", 
+		"value" : "OBT:000138", 
 		"label" : "phenotype wrt temperature impact", 
 		"children" :[
 			
-			{"value" : "OBT:002289", 
+			{"extid" : "OBT:002289", 
+			"value" : "OBT:002289", 
 			"label" : "thermal sensitive", 
 			"children" :[
 				
-				{"value" : "OBT:002404", 
-				"label" : "cold sensitive"
+				{"extid" : "OBT:002404", 
+				"value" : "OBT:002404", 
+				"label" : "cold sensitive", 
+				"syns" : ["low temperature sensitive"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002440", 
-				"label" : "extreme cold sensitive"
+				{"extid" : "OBT:002440", 
+				"value" : "OBT:002440", 
+				"label" : "extreme cold sensitive", 
+				"syns" : ["extreme low temperature sensitive"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002442", 
-				"label" : "extreme heat sensitive"
+				{"extid" : "OBT:002442", 
+				"value" : "OBT:002442", 
+				"label" : "extreme heat sensitive", 
+				"syns" : ["extreme high temperature sensitive"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002453", 
-				"label" : "freeze-thaw sensitive"
+				{"extid" : "OBT:002453", 
+				"value" : "OBT:002453", 
+				"label" : "freeze-thaw sensitive", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002478", 
-				"label" : "heat sensitive"
+				{"extid" : "OBT:002478", 
+				"value" : "OBT:002478", 
+				"label" : "heat sensitive", 
+				"syns" : ["high temperature sensitive"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:002290", 
+			{"extid" : "OBT:002290", 
+			"value" : "OBT:002290", 
 			"label" : "thermal tolerant", 
 			"children" :[
 				
-				{"value" : "OBT:002406", 
-				"label" : "cold tolerant"
+				{"extid" : "OBT:002406", 
+				"value" : "OBT:002406", 
+				"label" : "cold tolerant", 
+				"syns" : ["low temperature tolerant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002441", 
-				"label" : "extreme cold tolerant"
+				{"extid" : "OBT:002441", 
+				"value" : "OBT:002441", 
+				"label" : "extreme cold tolerant", 
+				"syns" : ["extreme low temperature tolerant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002443", 
-				"label" : "extreme heat tolerant"
+				{"extid" : "OBT:002443", 
+				"value" : "OBT:002443", 
+				"label" : "extreme heat tolerant", 
+				"syns" : ["extreme high temperature tolerant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002454", 
-				"label" : "freeze-thaw tolerant"
+				{"extid" : "OBT:002454", 
+				"value" : "OBT:002454", 
+				"label" : "freeze-thaw tolerant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002480", 
-				"label" : "heat tolerant"
+				{"extid" : "OBT:002480", 
+				"value" : "OBT:002480", 
+				"label" : "heat tolerant", 
+				"syns" : ["high temperature tolerant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:002945", 
+			{"extid" : "OBT:002945", 
+			"value" : "OBT:002945", 
 			"label" : "thermal resistant", 
 			"children" :[
 				
-				{"value" : "OBT:002975", 
-				"label" : "cold resistant"
-				}
-				, 
-				{"value" : "OBT:002982", 
-				"label" : "extreme cold resistant"
-				}
-				, 
-				{"value" : "OBT:002983", 
-				"label" : "extreme heat resistant"
-				}
-				, 
-				{"value" : "OBT:002985", 
-				"label" : "freeze-thaw resistant"
-				}
-				, 
-				{"value" : "OBT:002987", 
-				"label" : "heat resistant"
-				}
-			] 
-			}
-		] 
+				{"extid" : "OBT:002975", 
+				"value" : "OBT:002975", 
+				"label" : "cold resistant", 
+				"syns" : ["low temperature resistant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:002982", 
+				"value" : "OBT:002982", 
+				"label" : "extreme cold resistant", 
+				"syns" : ["extreme low temperature resistant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:002983", 
+				"value" : "OBT:002983", 
+				"label" : "extreme heat resistant", 
+				"syns" : ["extreme high temperature resistant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:002985", 
+				"value" : "OBT:002985", 
+				"label" : "freeze-thaw resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:002987", 
+				"value" : "OBT:002987", 
+				"label" : "heat resistant", 
+				"syns" : ["high temperature resistant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 1
+			}
+		] , 
+		"descendantnb" : 18, 
+		"sublevelnb" : 2
 		}
 		, 
-		{"value" : "OBT:000152", 
+		{"extid" : "OBT:000152", 
+		"value" : "OBT:000152", 
 		"label" : "stress resistant", 
 		"children" :[
 			
-			{"value" : "OBT:000211", 
-			"label" : "bile resistant"
+			{"extid" : "OBT:000211", 
+			"value" : "OBT:000211", 
+			"label" : "bile resistant", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:001992", 
-			"label" : "desiccation resistant"
+			{"extid" : "OBT:001992", 
+			"value" : "OBT:001992", 
+			"label" : "desiccation resistant", 
+			"syns" : ["dessication resistant"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:001997", 
-			"label" : "disease resistant"
+			{"extid" : "OBT:001997", 
+			"value" : "OBT:001997", 
+			"label" : "disease resistant", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002183", 
-			"label" : "phagocytosis resistant"
+			{"extid" : "OBT:002183", 
+			"value" : "OBT:002183", 
+			"label" : "phagocytosis resistant", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002212", 
+			{"extid" : "OBT:002212", 
+			"value" : "OBT:002212", 
 			"label" : "radiation resistant", 
 			"children" :[
 				
-				{"value" : "OBT:002330", 
+				{"extid" : "OBT:002330", 
+				"value" : "OBT:002330", 
 				"label" : "UV radiation resistant", 
+				"syns" : ["ultraviolet resistant", "UV resistant"], 
 				"children" :[
 					
-					{"value" : "OBT:002659", 
-					"label" : "UVA radiation resistant"
+					{"extid" : "OBT:002659", 
+					"value" : "OBT:002659", 
+					"label" : "UVA radiation resistant", 
+					"syns" : ["UV-A radiation resistant", "UV-A resistant"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002662", 
-					"label" : "UVB radiation resistant"
+					{"extid" : "OBT:002662", 
+					"value" : "OBT:002662", 
+					"label" : "UVB radiation resistant", 
+					"syns" : ["UV-B radiation resistant", "UV-B resistant"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002665", 
-					"label" : "UVC radiation resistant"
+					{"extid" : "OBT:002665", 
+					"value" : "OBT:002665", 
+					"label" : "UVC radiation resistant", 
+					"syns" : ["UV-C radiation resistant", "UV-C resistant"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002492", 
-				"label" : "ionizing radiation resistant"
+				{"extid" : "OBT:002492", 
+				"value" : "OBT:002492", 
+				"label" : "ionizing radiation resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:002337", 
+			{"extid" : "OBT:002337", 
+			"value" : "OBT:002337", 
 			"label" : "antimicrobial resistant", 
 			"children" :[
 				
-				{"value" : "OBT:002671", 
-				"label" : "antibacterial resistant"
+				{"extid" : "OBT:002671", 
+				"value" : "OBT:002671", 
+				"label" : "antibacterial resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002677", 
-				"label" : "antifungal resistant"
+				{"extid" : "OBT:002677", 
+				"value" : "OBT:002677", 
+				"label" : "antifungal resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002680", 
-				"label" : "antiviral resistant"
+				{"extid" : "OBT:002680", 
+				"value" : "OBT:002680", 
+				"label" : "antiviral resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002683", 
-				"label" : "antiyeast resistant"
+				{"extid" : "OBT:002683", 
+				"value" : "OBT:002683", 
+				"label" : "antiyeast resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 4, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:002521", 
-			"label" : "metal resistant"
+			{"extid" : "OBT:002521", 
+			"value" : "OBT:002521", 
+			"label" : "metal resistant", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002674", 
+			{"extid" : "OBT:002674", 
+			"value" : "OBT:002674", 
 			"label" : "antibiotic resistant", 
 			"children" :[
 				
-				{"value" : "OBT:002760", 
-				"label" : "aminoglycosides resistant"
+				{"extid" : "OBT:002760", 
+				"value" : "OBT:002760", 
+				"label" : "aminoglycosides resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002761", 
-				"label" : "amoxicillin resistant"
+				{"extid" : "OBT:002761", 
+				"value" : "OBT:002761", 
+				"label" : "amoxicillin resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002762", 
-				"label" : "ampicillin resistant"
+				{"extid" : "OBT:002762", 
+				"value" : "OBT:002762", 
+				"label" : "ampicillin resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002772", 
-				"label" : "chloramphenicol resistant"
+				{"extid" : "OBT:002772", 
+				"value" : "OBT:002772", 
+				"label" : "chloramphenicol resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002773", 
-				"label" : "ciprofloxacin resistant"
+				{"extid" : "OBT:002773", 
+				"value" : "OBT:002773", 
+				"label" : "ciprofloxacin resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002790", 
-				"label" : "erythromycin resistant"
+				{"extid" : "OBT:002790", 
+				"value" : "OBT:002790", 
+				"label" : "erythromycin resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002792", 
-				"label" : "ethambutol resistant"
+				{"extid" : "OBT:002792", 
+				"value" : "OBT:002792", 
+				"label" : "ethambutol resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002797", 
-				"label" : "gentamicin resistant"
+				{"extid" : "OBT:002797", 
+				"value" : "OBT:002797", 
+				"label" : "gentamicin resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002801", 
-				"label" : "glycopeptide antibiotics resistant"
+				{"extid" : "OBT:002801", 
+				"value" : "OBT:002801", 
+				"label" : "glycopeptide antibiotics resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002811", 
-				"label" : "isoniazid resistant"
+				{"extid" : "OBT:002811", 
+				"value" : "OBT:002811", 
+				"label" : "isoniazid resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002817", 
-				"label" : "meticillin resistant"
+				{"extid" : "OBT:002817", 
+				"value" : "OBT:002817", 
+				"label" : "meticillin resistant", 
+				"syns" : ["methicillin resistant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002820", 
-				"label" : "moxifloxacin resistant"
+				{"extid" : "OBT:002820", 
+				"value" : "OBT:002820", 
+				"label" : "moxifloxacin resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002823", 
-				"label" : "naladixic acid resistant"
+				{"extid" : "OBT:002823", 
+				"value" : "OBT:002823", 
+				"label" : "naladixic acid resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002824", 
-				"label" : "norfloxacin resistant"
+				{"extid" : "OBT:002824", 
+				"value" : "OBT:002824", 
+				"label" : "norfloxacin resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002829", 
+				{"extid" : "OBT:002829", 
+				"value" : "OBT:002829", 
 				"label" : "penicillin resistant", 
 				"children" :[
 					
-					{"value" : "OBT:002920", 
-					"label" : "oxacillin resistant"
+					{"extid" : "OBT:002920", 
+					"value" : "OBT:002920", 
+					"label" : "oxacillin resistant", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 1, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002839", 
-				"label" : "pyrazinamide resistant"
+				{"extid" : "OBT:002839", 
+				"value" : "OBT:002839", 
+				"label" : "pyrazinamide resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002840", 
-				"label" : "quinolone resistant"
+				{"extid" : "OBT:002840", 
+				"value" : "OBT:002840", 
+				"label" : "quinolone resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002843", 
-				"label" : "resistance to amikacin"
+				{"extid" : "OBT:002843", 
+				"value" : "OBT:002843", 
+				"label" : "resistance to amikacin", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002844", 
-				"label" : "resistance to cotrimoxazole"
+				{"extid" : "OBT:002844", 
+				"value" : "OBT:002844", 
+				"label" : "resistance to cotrimoxazole", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002845", 
-				"label" : "resistance to dalfopristin"
+				{"extid" : "OBT:002845", 
+				"value" : "OBT:002845", 
+				"label" : "resistance to dalfopristin", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002846", 
-				"label" : "resistance to imipenem"
+				{"extid" : "OBT:002846", 
+				"value" : "OBT:002846", 
+				"label" : "resistance to imipenem", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002847", 
-				"label" : "resistance to levofloxacin"
+				{"extid" : "OBT:002847", 
+				"value" : "OBT:002847", 
+				"label" : "resistance to levofloxacin", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002848", 
-				"label" : "resistance to quinupristin"
+				{"extid" : "OBT:002848", 
+				"value" : "OBT:002848", 
+				"label" : "resistance to quinupristin", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002849", 
-				"label" : "rifampin resistant"
+				{"extid" : "OBT:002849", 
+				"value" : "OBT:002849", 
+				"label" : "rifampin resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002857", 
-				"label" : "spectinomycin-resistant"
+				{"extid" : "OBT:002857", 
+				"value" : "OBT:002857", 
+				"label" : "spectinomycin-resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002858", 
-				"label" : "streptomycin resistant"
+				{"extid" : "OBT:002858", 
+				"value" : "OBT:002858", 
+				"label" : "streptomycin resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002861", 
-				"label" : "sulfamethoxazole resistant"
+				{"extid" : "OBT:002861", 
+				"value" : "OBT:002861", 
+				"label" : "sulfamethoxazole resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002867", 
-				"label" : "teicoplanin resistant"
+				{"extid" : "OBT:002867", 
+				"value" : "OBT:002867", 
+				"label" : "teicoplanin resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002869", 
-				"label" : "tetracycline resistant"
+				{"extid" : "OBT:002869", 
+				"value" : "OBT:002869", 
+				"label" : "tetracycline resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002872", 
-				"label" : "trimethoprim resistant"
+				{"extid" : "OBT:002872", 
+				"value" : "OBT:002872", 
+				"label" : "trimethoprim resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002874", 
-				"label" : "vancomycin resistant"
+				{"extid" : "OBT:002874", 
+				"value" : "OBT:002874", 
+				"label" : "vancomycin resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 32, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:002881", 
-			"label" : "acido resistant"
+			{"extid" : "OBT:002881", 
+			"value" : "OBT:002881", 
+			"label" : "acido resistant", 
+			"syns" : ["acid resistant", "acidoresistant"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002886", 
-			"label" : "alkali resistant"
+			{"extid" : "OBT:002886", 
+			"value" : "OBT:002886", 
+			"label" : "alkali resistant", 
+			"syns" : ["alkaline resistant"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002945", 
+			{"extid" : "OBT:002945", 
+			"value" : "OBT:002945", 
 			"label" : "thermal resistant", 
 			"children" :[
 				
-				{"value" : "OBT:002975", 
-				"label" : "cold resistant"
-				}
-				, 
-				{"value" : "OBT:002982", 
-				"label" : "extreme cold resistant"
-				}
-				, 
-				{"value" : "OBT:002983", 
-				"label" : "extreme heat resistant"
-				}
-				, 
-				{"value" : "OBT:002985", 
-				"label" : "freeze-thaw resistant"
-				}
-				, 
-				{"value" : "OBT:002987", 
-				"label" : "heat resistant"
-				}
-			] 
-			}
-		] 
+				{"extid" : "OBT:002975", 
+				"value" : "OBT:002975", 
+				"label" : "cold resistant", 
+				"syns" : ["low temperature resistant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:002982", 
+				"value" : "OBT:002982", 
+				"label" : "extreme cold resistant", 
+				"syns" : ["extreme low temperature resistant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:002983", 
+				"value" : "OBT:002983", 
+				"label" : "extreme heat resistant", 
+				"syns" : ["extreme high temperature resistant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:002985", 
+				"value" : "OBT:002985", 
+				"label" : "freeze-thaw resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:002987", 
+				"value" : "OBT:002987", 
+				"label" : "heat resistant", 
+				"syns" : ["high temperature resistant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 1
+			}
+		] , 
+		"descendantnb" : 57, 
+		"sublevelnb" : 3
 		}
 		, 
-		{"value" : "OBT:000153", 
+		{"extid" : "OBT:000153", 
+		"value" : "OBT:000153", 
 		"label" : "stress sensitive", 
 		"children" :[
 			
-			{"value" : "OBT:001993", 
-			"label" : "desiccation sensitive"
+			{"extid" : "OBT:001993", 
+			"value" : "OBT:001993", 
+			"label" : "desiccation sensitive", 
+			"syns" : ["dessication sensitive"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:001998", 
-			"label" : "disease sensitive"
+			{"extid" : "OBT:001998", 
+			"value" : "OBT:001998", 
+			"label" : "disease sensitive", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002213", 
+			{"extid" : "OBT:002213", 
+			"value" : "OBT:002213", 
 			"label" : "radiation sensitive", 
 			"children" :[
 				
-				{"value" : "OBT:002331", 
+				{"extid" : "OBT:002331", 
+				"value" : "OBT:002331", 
 				"label" : "UV radiation sensitive", 
+				"syns" : ["ultraviolet sensitive", "UV sensitive"], 
 				"children" :[
 					
-					{"value" : "OBT:002660", 
-					"label" : "UVA radiation sensitive"
+					{"extid" : "OBT:002660", 
+					"value" : "OBT:002660", 
+					"label" : "UVA radiation sensitive", 
+					"syns" : ["UV-A radiation sensitive", "UV-A sensitive"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002663", 
-					"label" : "UVB radiation sensitive"
+					{"extid" : "OBT:002663", 
+					"value" : "OBT:002663", 
+					"label" : "UVB radiation sensitive", 
+					"syns" : ["UV-B radiation sensitive", "UV-B sensitive"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002666", 
-					"label" : "UVC radiation sensitive"
+					{"extid" : "OBT:002666", 
+					"value" : "OBT:002666", 
+					"label" : "UVC radiation sensitive", 
+					"syns" : ["UV-C radiation sensitive", "UV-C sensitive"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002493", 
-				"label" : "ionizing radiation sensitive"
+				{"extid" : "OBT:002493", 
+				"value" : "OBT:002493", 
+				"label" : "ionizing radiation sensitive", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:002289", 
+			{"extid" : "OBT:002289", 
+			"value" : "OBT:002289", 
 			"label" : "thermal sensitive", 
 			"children" :[
 				
-				{"value" : "OBT:002404", 
-				"label" : "cold sensitive"
+				{"extid" : "OBT:002404", 
+				"value" : "OBT:002404", 
+				"label" : "cold sensitive", 
+				"syns" : ["low temperature sensitive"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002440", 
-				"label" : "extreme cold sensitive"
+				{"extid" : "OBT:002440", 
+				"value" : "OBT:002440", 
+				"label" : "extreme cold sensitive", 
+				"syns" : ["extreme low temperature sensitive"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002442", 
-				"label" : "extreme heat sensitive"
+				{"extid" : "OBT:002442", 
+				"value" : "OBT:002442", 
+				"label" : "extreme heat sensitive", 
+				"syns" : ["extreme high temperature sensitive"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002453", 
-				"label" : "freeze-thaw sensitive"
+				{"extid" : "OBT:002453", 
+				"value" : "OBT:002453", 
+				"label" : "freeze-thaw sensitive", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002478", 
-				"label" : "heat sensitive"
+				{"extid" : "OBT:002478", 
+				"value" : "OBT:002478", 
+				"label" : "heat sensitive", 
+				"syns" : ["high temperature sensitive"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:002338", 
+			{"extid" : "OBT:002338", 
+			"value" : "OBT:002338", 
 			"label" : "antimicrobial sensitive", 
 			"children" :[
 				
-				{"value" : "OBT:002672", 
-				"label" : "antibacterial sensitive"
+				{"extid" : "OBT:002672", 
+				"value" : "OBT:002672", 
+				"label" : "antibacterial sensitive", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002678", 
-				"label" : "antifungal sensitive"
+				{"extid" : "OBT:002678", 
+				"value" : "OBT:002678", 
+				"label" : "antifungal sensitive", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002681", 
-				"label" : "antiviral sensitive"
+				{"extid" : "OBT:002681", 
+				"value" : "OBT:002681", 
+				"label" : "antiviral sensitive", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002684", 
-				"label" : "antiyeast sensitive"
+				{"extid" : "OBT:002684", 
+				"value" : "OBT:002684", 
+				"label" : "antiyeast sensitive", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 4, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:002522", 
-			"label" : "metal sensitive"
+			{"extid" : "OBT:002522", 
+			"value" : "OBT:002522", 
+			"label" : "metal sensitive", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002675", 
+			{"extid" : "OBT:002675", 
+			"value" : "OBT:002675", 
 			"label" : "antibiotic sensitive", 
 			"children" :[
 				
-				{"value" : "OBT:002763", 
-				"label" : "ampicillin sensitive"
+				{"extid" : "OBT:002763", 
+				"value" : "OBT:002763", 
+				"label" : "ampicillin sensitive", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002774", 
-				"label" : "ciprofloxacin sensitive"
+				{"extid" : "OBT:002774", 
+				"value" : "OBT:002774", 
+				"label" : "ciprofloxacin sensitive", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002798", 
-				"label" : "gentamicin sensitive"
+				{"extid" : "OBT:002798", 
+				"value" : "OBT:002798", 
+				"label" : "gentamicin sensitive", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002818", 
-				"label" : "meticillin sensitive"
+				{"extid" : "OBT:002818", 
+				"value" : "OBT:002818", 
+				"label" : "meticillin sensitive", 
+				"syns" : ["methicillin sensitive"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002821", 
-				"label" : "moxifloxacin sensitive"
+				{"extid" : "OBT:002821", 
+				"value" : "OBT:002821", 
+				"label" : "moxifloxacin sensitive", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002825", 
-				"label" : "norfloxacin sensitive"
+				{"extid" : "OBT:002825", 
+				"value" : "OBT:002825", 
+				"label" : "norfloxacin sensitive", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002830", 
-				"label" : "penicillin sensitive"
+				{"extid" : "OBT:002830", 
+				"value" : "OBT:002830", 
+				"label" : "penicillin sensitive", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002864", 
-				"label" : "susceptibility to azithromycin"
+				{"extid" : "OBT:002864", 
+				"value" : "OBT:002864", 
+				"label" : "susceptibility to azithromycin", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002865", 
-				"label" : "susceptible to dalfopristin"
+				{"extid" : "OBT:002865", 
+				"value" : "OBT:002865", 
+				"label" : "susceptible to dalfopristin", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002866", 
-				"label" : "susceptible to quinupristin"
+				{"extid" : "OBT:002866", 
+				"value" : "OBT:002866", 
+				"label" : "susceptible to quinupristin", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002868", 
-				"label" : "teicoplanin sensitive"
+				{"extid" : "OBT:002868", 
+				"value" : "OBT:002868", 
+				"label" : "teicoplanin sensitive", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002875", 
-				"label" : "vancomycin sensitive"
+				{"extid" : "OBT:002875", 
+				"value" : "OBT:002875", 
+				"label" : "vancomycin sensitive", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 12, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:002882", 
-			"label" : "acido sensitive"
+			{"extid" : "OBT:002882", 
+			"value" : "OBT:002882", 
+			"label" : "acido sensitive", 
+			"syns" : ["acid sensitive", "acidosensitive"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002887", 
-			"label" : "alkali sensitive"
-			}
-		] 
+			{"extid" : "OBT:002887", 
+			"value" : "OBT:002887", 
+			"label" : "alkali sensitive", 
+			"syns" : ["alkaline sensitive"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 35, 
+		"sublevelnb" : 3
 		}
 		, 
-		{"value" : "OBT:000154", 
+		{"extid" : "OBT:000154", 
+		"value" : "OBT:000154", 
 		"label" : "stress tolerant", 
 		"children" :[
 			
-			{"value" : "OBT:001994", 
-			"label" : "desiccation tolerant"
+			{"extid" : "OBT:001994", 
+			"value" : "OBT:001994", 
+			"label" : "desiccation tolerant", 
+			"syns" : ["dessication tolerant"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:001999", 
-			"label" : "disease tolerant"
+			{"extid" : "OBT:001999", 
+			"value" : "OBT:001999", 
+			"label" : "disease tolerant", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002214", 
+			{"extid" : "OBT:002214", 
+			"value" : "OBT:002214", 
 			"label" : "radiation tolerant", 
 			"children" :[
 				
-				{"value" : "OBT:002332", 
+				{"extid" : "OBT:002332", 
+				"value" : "OBT:002332", 
 				"label" : "UV radiation tolerant", 
+				"syns" : ["ultraviolet tolerant", "UV tolerant"], 
 				"children" :[
 					
-					{"value" : "OBT:002661", 
-					"label" : "UVA radiation tolerant"
+					{"extid" : "OBT:002661", 
+					"value" : "OBT:002661", 
+					"label" : "UVA radiation tolerant", 
+					"syns" : ["UV-A radiation tolerant", "UV-A tolerant"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002664", 
-					"label" : "UVB radiation tolerant"
+					{"extid" : "OBT:002664", 
+					"value" : "OBT:002664", 
+					"label" : "UVB radiation tolerant", 
+					"syns" : ["UV-B radiation tolerant", "UV-B tolerant"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002667", 
-					"label" : "UVC radiation tolerant"
+					{"extid" : "OBT:002667", 
+					"value" : "OBT:002667", 
+					"label" : "UVC radiation tolerant", 
+					"syns" : ["UV-C radiation tolerant", "UV-C tolerant"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:002494", 
-				"label" : "ionizing radiation tolerant"
+				{"extid" : "OBT:002494", 
+				"value" : "OBT:002494", 
+				"label" : "ionizing radiation tolerant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 2
 			}
 			, 
-			{"value" : "OBT:002290", 
+			{"extid" : "OBT:002290", 
+			"value" : "OBT:002290", 
 			"label" : "thermal tolerant", 
 			"children" :[
 				
-				{"value" : "OBT:002406", 
-				"label" : "cold tolerant"
+				{"extid" : "OBT:002406", 
+				"value" : "OBT:002406", 
+				"label" : "cold tolerant", 
+				"syns" : ["low temperature tolerant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002441", 
-				"label" : "extreme cold tolerant"
+				{"extid" : "OBT:002441", 
+				"value" : "OBT:002441", 
+				"label" : "extreme cold tolerant", 
+				"syns" : ["extreme low temperature tolerant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002443", 
-				"label" : "extreme heat tolerant"
+				{"extid" : "OBT:002443", 
+				"value" : "OBT:002443", 
+				"label" : "extreme heat tolerant", 
+				"syns" : ["extreme high temperature tolerant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002454", 
-				"label" : "freeze-thaw tolerant"
+				{"extid" : "OBT:002454", 
+				"value" : "OBT:002454", 
+				"label" : "freeze-thaw tolerant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002480", 
-				"label" : "heat tolerant"
+				{"extid" : "OBT:002480", 
+				"value" : "OBT:002480", 
+				"label" : "heat tolerant", 
+				"syns" : ["high temperature tolerant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:002339", 
+			{"extid" : "OBT:002339", 
+			"value" : "OBT:002339", 
 			"label" : "antimicrobial tolerant", 
 			"children" :[
 				
-				{"value" : "OBT:002673", 
-				"label" : "antibacterial tolerant"
+				{"extid" : "OBT:002673", 
+				"value" : "OBT:002673", 
+				"label" : "antibacterial tolerant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002679", 
-				"label" : "antifungal tolerant"
+				{"extid" : "OBT:002679", 
+				"value" : "OBT:002679", 
+				"label" : "antifungal tolerant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002682", 
-				"label" : "antiviral tolerant"
+				{"extid" : "OBT:002682", 
+				"value" : "OBT:002682", 
+				"label" : "antiviral tolerant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002685", 
-				"label" : "antiyeast tolerant"
+				{"extid" : "OBT:002685", 
+				"value" : "OBT:002685", 
+				"label" : "antiyeast tolerant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 4, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:002523", 
-			"label" : "metal tolerant"
+			{"extid" : "OBT:002523", 
+			"value" : "OBT:002523", 
+			"label" : "metal tolerant", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002676", 
+			{"extid" : "OBT:002676", 
+			"value" : "OBT:002676", 
 			"label" : "antibiotic tolerant", 
 			"children" :[
 				
-				{"value" : "OBT:002775", 
-				"label" : "ciprofloxacin tolerant"
+				{"extid" : "OBT:002775", 
+				"value" : "OBT:002775", 
+				"label" : "ciprofloxacin tolerant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002819", 
-				"label" : "meticillin tolerant"
+				{"extid" : "OBT:002819", 
+				"value" : "OBT:002819", 
+				"label" : "meticillin tolerant", 
+				"syns" : ["methicillin tolerant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002822", 
-				"label" : "moxifloxacin tolerant"
+				{"extid" : "OBT:002822", 
+				"value" : "OBT:002822", 
+				"label" : "moxifloxacin tolerant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002826", 
-				"label" : "norfloxacin tolerant"
+				{"extid" : "OBT:002826", 
+				"value" : "OBT:002826", 
+				"label" : "norfloxacin tolerant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002831", 
-				"label" : "penicillin tolerant"
+				{"extid" : "OBT:002831", 
+				"value" : "OBT:002831", 
+				"label" : "penicillin tolerant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002876", 
-				"label" : "vancomycin tolerant"
+				{"extid" : "OBT:002876", 
+				"value" : "OBT:002876", 
+				"label" : "vancomycin tolerant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 6, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:002883", 
-			"label" : "acido tolerant"
+			{"extid" : "OBT:002883", 
+			"value" : "OBT:002883", 
+			"label" : "acido tolerant", 
+			"syns" : ["acid tolerant", "acidotolerant"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002888", 
-			"label" : "alkali tolerant"
-			}
-		] 
+			{"extid" : "OBT:002888", 
+			"value" : "OBT:002888", 
+			"label" : "alkali tolerant", 
+			"syns" : ["alkaline tolerant", "alkalitolerant"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 29, 
+		"sublevelnb" : 3
 		}
 		, 
-		{"value" : "OBT:001712", 
+		{"extid" : "OBT:001712", 
+		"value" : "OBT:001712", 
 		"label" : "phenotype wrt chemical composition", 
 		"children" :[
 			
-			{"value" : "OBT:002881", 
-			"label" : "acido resistant"
+			{"extid" : "OBT:002881", 
+			"value" : "OBT:002881", 
+			"label" : "acido resistant", 
+			"syns" : ["acid resistant", "acidoresistant"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002882", 
-			"label" : "acido sensitive"
+			{"extid" : "OBT:002882", 
+			"value" : "OBT:002882", 
+			"label" : "acido sensitive", 
+			"syns" : ["acid sensitive", "acidosensitive"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002883", 
-			"label" : "acido tolerant"
+			{"extid" : "OBT:002883", 
+			"value" : "OBT:002883", 
+			"label" : "acido tolerant", 
+			"syns" : ["acid tolerant", "acidotolerant"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002886", 
-			"label" : "alkali resistant"
+			{"extid" : "OBT:002886", 
+			"value" : "OBT:002886", 
+			"label" : "alkali resistant", 
+			"syns" : ["alkaline resistant"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002887", 
-			"label" : "alkali sensitive"
+			{"extid" : "OBT:002887", 
+			"value" : "OBT:002887", 
+			"label" : "alkali sensitive", 
+			"syns" : ["alkaline sensitive"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002888", 
-			"label" : "alkali tolerant"
-			}
-		] 
+			{"extid" : "OBT:002888", 
+			"value" : "OBT:002888", 
+			"label" : "alkali tolerant", 
+			"syns" : ["alkaline tolerant", "alkalitolerant"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 6, 
+		"sublevelnb" : 1
 		}
-	] 
+	] , 
+	"descendantnb" : 257, 
+	"sublevelnb" : 6
 	}
 	, 
-	{"value" : "OBT:000024", 
+	{"extid" : "OBT:000024", 
+	"value" : "OBT:000024", 
 	"label" : "phenotype wrt genetic", 
 	"children" :[
 		
-		{"value" : "OBT:000118", 
+		{"extid" : "OBT:000118", 
+		"value" : "OBT:000118", 
 		"label" : "mutant", 
 		"children" :[
 			
-			{"value" : "OBT:003067", 
-			"label" : "petite positive"
-			}
-		] 
+			{"extid" : "OBT:003067", 
+			"value" : "OBT:003067", 
+			"label" : "petite positive", 
+			"syns" : ["petite colony", "petite mutant", "petite strain", "petite yeast"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 1, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:000169", 
-		"label" : "wild-type"
+		{"extid" : "OBT:000169", 
+		"value" : "OBT:000169", 
+		"label" : "wild-type", 
+		"syns" : ["wild type"], 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
-	] 
+	] , 
+	"descendantnb" : 3, 
+	"sublevelnb" : 2
 	}
 	, 
-	{"value" : "OBT:000025", 
+	{"extid" : "OBT:000025", 
+	"value" : "OBT:000025", 
 	"label" : "physiological phenotype", 
 	"children" :[
 		
-		{"value" : "OBT:000126", 
+		{"extid" : "OBT:000126", 
+		"value" : "OBT:000126", 
 		"label" : "phenotype wrt energy source", 
 		"children" :[
 			
-			{"value" : "OBT:000203", 
-			"label" : "auxotroph"
+			{"extid" : "OBT:000203", 
+			"value" : "OBT:000203", 
+			"label" : "auxotroph", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000218", 
-			"label" : "carboxydotroph"
+			{"extid" : "OBT:000218", 
+			"value" : "OBT:000218", 
+			"label" : "carboxydotroph", 
+			"syns" : ["carboxydotrophic "], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000257", 
+			{"extid" : "OBT:000257", 
+			"value" : "OBT:000257", 
 			"label" : "diazotroph", 
 			"children" :[
 				
-				{"value" : "OBT:000635", 
-				"label" : "free-living diazotroph"
+				{"extid" : "OBT:000635", 
+				"value" : "OBT:000635", 
+				"label" : "free-living diazotroph", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000906", 
-				"label" : "symbiotic diazotroph"
+				{"extid" : "OBT:000906", 
+				"value" : "OBT:000906", 
+				"label" : "symbiotic diazotroph", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000379", 
+			{"extid" : "OBT:000379", 
+			"value" : "OBT:000379", 
 			"label" : "phenotype wrt carbon source", 
 			"children" :[
 				
-				{"value" : "OBT:000499", 
+				{"extid" : "OBT:000499", 
+				"value" : "OBT:000499", 
 				"label" : "autotroph", 
 				"children" :[
 					
-					{"value" : "OBT:002922", 
-					"label" : "photoautotroph"
+					{"extid" : "OBT:002922", 
+					"value" : "OBT:002922", 
+					"label" : "photoautotroph", 
+					"syns" : ["photo autotroph "], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002924", 
-					"label" : "photolithoautotroph"
+					{"extid" : "OBT:002924", 
+					"value" : "OBT:002924", 
+					"label" : "photolithoautotroph", 
+					"syns" : ["photo lithoautotroph"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:003281", 
-					"label" : "chemo litho autotroph"
+					{"extid" : "OBT:003281", 
+					"value" : "OBT:003281", 
+					"label" : "chemo litho autotroph", 
+					"syns" : ["lithoautotroph "], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000576", 
-				"label" : "crabtree negative"
+				{"extid" : "OBT:000576", 
+				"value" : "OBT:000576", 
+				"label" : "crabtree negative", 
+				"syns" : ["crabtree-negative"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000577", 
-				"label" : "crabtree positive"
+				{"extid" : "OBT:000577", 
+				"value" : "OBT:000577", 
+				"label" : "crabtree positive", 
+				"syns" : ["crabtree-positive"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000665", 
+				{"extid" : "OBT:000665", 
+				"value" : "OBT:000665", 
 				"label" : "heterotroph", 
 				"children" :[
 					
-					{"value" : "OBT:001105", 
-					"label" : "fermentative"
+					{"extid" : "OBT:001105", 
+					"value" : "OBT:001105", 
+					"label" : "fermentative", 
+					"syns" : ["fermentation ability", "fermentation capacity"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002895", 
+					{"extid" : "OBT:002895", 
+					"value" : "OBT:002895", 
 					"label" : "chemoheterotroph", 
+					"syns" : ["chemo heterotroph "], 
 					"children" :[
 						
-						{"value" : "OBT:003282", 
+						{"extid" : "OBT:003282", 
+						"value" : "OBT:003282", 
 						"label" : "chemoorganoheterotroph", 
+						"syns" : ["chemo hetero organotroph", "chemo organo heterotroph "], 
 						"children" :[
 							
-							{"value" : "OBT:003326", 
-							"label" : "saprophytic"
+							{"extid" : "OBT:003326", 
+							"value" : "OBT:003326", 
+							"label" : "saprophytic", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003445", 
-						"label" : "chemolithoheterotroph"
+						{"extid" : "OBT:003445", 
+						"value" : "OBT:003445", 
+						"label" : "chemolithoheterotroph", 
+						"syns" : ["chemo lithoheterotroph "], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:002923", 
+					{"extid" : "OBT:002923", 
+					"value" : "OBT:002923", 
 					"label" : "photoheterotroph", 
+					"syns" : ["photo heterotroph "], 
 					"children" :[
 						
-						{"value" : "OBT:003299", 
-						"label" : "photoorganoheterotroph"
+						{"extid" : "OBT:003299", 
+						"value" : "OBT:003299", 
+						"label" : "photoorganoheterotroph", 
+						"syns" : ["photo organoheterotroph"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 7, 
+				"sublevelnb" : 3
 				}
 				, 
-				{"value" : "OBT:000733", 
-				"label" : "methanogenic"
+				{"extid" : "OBT:000733", 
+				"value" : "OBT:000733", 
+				"label" : "methanogenic", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000734", 
+				{"extid" : "OBT:000734", 
+				"value" : "OBT:000734", 
 				"label" : "methylotroph", 
 				"children" :[
 					
-					{"value" : "OBT:001204", 
-					"label" : "methanol oxidizing"
+					{"extid" : "OBT:001204", 
+					"value" : "OBT:001204", 
+					"label" : "methanol oxidizing", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001205", 
+					{"extid" : "OBT:001205", 
+					"value" : "OBT:001205", 
 					"label" : "methanotroph", 
+					"syns" : ["methane-oxidizing ", "methanophile ", "methanotrophic "], 
 					"children" :[
 						
-						{"value" : "OBT:001667", 
-						"label" : "obligate methanotroph"
+						{"extid" : "OBT:001667", 
+						"value" : "OBT:001667", 
+						"label" : "obligate methanotroph", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 2
 				}
 				, 
-				{"value" : "OBT:000744", 
-				"label" : "mixotroph"
+				{"extid" : "OBT:000744", 
+				"value" : "OBT:000744", 
+				"label" : "mixotroph", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:003067", 
-				"label" : "petite positive"
+				{"extid" : "OBT:003067", 
+				"value" : "OBT:003067", 
+				"label" : "petite positive", 
+				"syns" : ["petite colony", "petite mutant", "petite strain", "petite yeast"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 21, 
+			"sublevelnb" : 4
 			}
 			, 
-			{"value" : "OBT:000383", 
+			{"extid" : "OBT:000383", 
+			"value" : "OBT:000383", 
 			"label" : "phenotype wrt living energy source", 
 			"children" :[
 				
-				{"value" : "OBT:000555", 
+				{"extid" : "OBT:000555", 
+				"value" : "OBT:000555", 
 				"label" : "chemotroph", 
 				"children" :[
 					
-					{"value" : "OBT:001098", 
-					"label" : "facultative chemo lithotroph"
+					{"extid" : "OBT:001098", 
+					"value" : "OBT:001098", 
+					"label" : "facultative chemo lithotroph", 
+					"syns" : ["facultative chemolithotroph "], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002895", 
+					{"extid" : "OBT:002895", 
+					"value" : "OBT:002895", 
 					"label" : "chemoheterotroph", 
+					"syns" : ["chemo heterotroph "], 
 					"children" :[
 						
-						{"value" : "OBT:003282", 
+						{"extid" : "OBT:003282", 
+						"value" : "OBT:003282", 
 						"label" : "chemoorganoheterotroph", 
+						"syns" : ["chemo hetero organotroph", "chemo organo heterotroph "], 
 						"children" :[
 							
-							{"value" : "OBT:003326", 
-							"label" : "saprophytic"
+							{"extid" : "OBT:003326", 
+							"value" : "OBT:003326", 
+							"label" : "saprophytic", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:003445", 
-						"label" : "chemolithoheterotroph"
+						{"extid" : "OBT:003445", 
+						"value" : "OBT:003445", 
+						"label" : "chemolithoheterotroph", 
+						"syns" : ["chemo lithoheterotroph "], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 3, 
+					"sublevelnb" : 2
 					}
 					, 
-					{"value" : "OBT:002896", 
+					{"extid" : "OBT:002896", 
+					"value" : "OBT:002896", 
 					"label" : "chemolithotroph", 
+					"syns" : ["chemo lithotroph "], 
 					"children" :[
 						
-						{"value" : "OBT:002955", 
+						{"extid" : "OBT:002955", 
+						"value" : "OBT:002955", 
 						"label" : "ammonia oxidizing", 
 						"children" :[
 							
-							{"value" : "OBT:003036", 
-							"label" : "anammox"
+							{"extid" : "OBT:003036", 
+							"value" : "OBT:003036", 
+							"label" : "anammox", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:002959", 
+						{"extid" : "OBT:002959", 
+						"value" : "OBT:002959", 
 						"label" : "arsenic oxidizing", 
 						"children" :[
 							
-							{"value" : "OBT:003038", 
-							"label" : "arsenite oxidizing"
+							{"extid" : "OBT:003038", 
+							"value" : "OBT:003038", 
+							"label" : "arsenite oxidizing", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:002984", 
-						"label" : "ferrous iron oxidizing"
+						{"extid" : "OBT:002984", 
+						"value" : "OBT:002984", 
+						"label" : "ferrous iron oxidizing", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002991", 
-						"label" : "hydrogen oxidizing"
+						{"extid" : "OBT:002991", 
+						"value" : "OBT:002991", 
+						"label" : "hydrogen oxidizing", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003028", 
-						"label" : "sulfur oxidizing"
+						{"extid" : "OBT:003028", 
+						"value" : "OBT:003028", 
+						"label" : "sulfur oxidizing", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003281", 
-						"label" : "chemo litho autotroph"
+						{"extid" : "OBT:003281", 
+						"value" : "OBT:003281", 
+						"label" : "chemo litho autotroph", 
+						"syns" : ["lithoautotroph "], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003445", 
-						"label" : "chemolithoheterotroph"
+						{"extid" : "OBT:003445", 
+						"value" : "OBT:003445", 
+						"label" : "chemolithoheterotroph", 
+						"syns" : ["chemo lithoheterotroph "], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 9, 
+					"sublevelnb" : 2
 					}
-				] 
+				] , 
+				"descendantnb" : 15, 
+				"sublevelnb" : 3
 				}
 				, 
-				{"value" : "OBT:000804", 
-				"label" : "photosynthetic"
+				{"extid" : "OBT:000804", 
+				"value" : "OBT:000804", 
+				"label" : "photosynthetic", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000805", 
+				{"extid" : "OBT:000805", 
+				"value" : "OBT:000805", 
 				"label" : "phototroph", 
 				"children" :[
 					
-					{"value" : "OBT:001035", 
-					"label" : "chlorophototroph"
+					{"extid" : "OBT:001035", 
+					"value" : "OBT:001035", 
+					"label" : "chlorophototroph", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002922", 
-					"label" : "photoautotroph"
+					{"extid" : "OBT:002922", 
+					"value" : "OBT:002922", 
+					"label" : "photoautotroph", 
+					"syns" : ["photo autotroph "], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:002923", 
+					{"extid" : "OBT:002923", 
+					"value" : "OBT:002923", 
 					"label" : "photoheterotroph", 
+					"syns" : ["photo heterotroph "], 
 					"children" :[
 						
-						{"value" : "OBT:003299", 
-						"label" : "photoorganoheterotroph"
+						{"extid" : "OBT:003299", 
+						"value" : "OBT:003299", 
+						"label" : "photoorganoheterotroph", 
+						"syns" : ["photo organoheterotroph"], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:002924", 
-					"label" : "photolithoautotroph"
+					{"extid" : "OBT:002924", 
+					"value" : "OBT:002924", 
+					"label" : "photolithoautotroph", 
+					"syns" : ["photo lithoautotroph"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 5, 
+				"sublevelnb" : 2
 				}
-			] 
+			] , 
+			"descendantnb" : 23, 
+			"sublevelnb" : 4
 			}
 			, 
-			{"value" : "OBT:000385", 
+			{"extid" : "OBT:000385", 
+			"value" : "OBT:000385", 
 			"label" : "phenotype wrt reducing equivalent source", 
 			"children" :[
 				
-				{"value" : "OBT:000712", 
+				{"extid" : "OBT:000712", 
+				"value" : "OBT:000712", 
 				"label" : "lithotroph", 
 				"children" :[
 					
-					{"value" : "OBT:002896", 
+					{"extid" : "OBT:002896", 
+					"value" : "OBT:002896", 
 					"label" : "chemolithotroph", 
+					"syns" : ["chemo lithotroph "], 
 					"children" :[
 						
-						{"value" : "OBT:002955", 
+						{"extid" : "OBT:002955", 
+						"value" : "OBT:002955", 
 						"label" : "ammonia oxidizing", 
 						"children" :[
 							
-							{"value" : "OBT:003036", 
-							"label" : "anammox"
+							{"extid" : "OBT:003036", 
+							"value" : "OBT:003036", 
+							"label" : "anammox", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:002959", 
+						{"extid" : "OBT:002959", 
+						"value" : "OBT:002959", 
 						"label" : "arsenic oxidizing", 
 						"children" :[
 							
-							{"value" : "OBT:003038", 
-							"label" : "arsenite oxidizing"
+							{"extid" : "OBT:003038", 
+							"value" : "OBT:003038", 
+							"label" : "arsenite oxidizing", 
+							"descendantnb" : 0, 
+							"sublevelnb" : 0
 							}
-						] 
+						] , 
+						"descendantnb" : 1, 
+						"sublevelnb" : 1
 						}
 						, 
-						{"value" : "OBT:002984", 
-						"label" : "ferrous iron oxidizing"
+						{"extid" : "OBT:002984", 
+						"value" : "OBT:002984", 
+						"label" : "ferrous iron oxidizing", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:002991", 
-						"label" : "hydrogen oxidizing"
+						{"extid" : "OBT:002991", 
+						"value" : "OBT:002991", 
+						"label" : "hydrogen oxidizing", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003028", 
-						"label" : "sulfur oxidizing"
+						{"extid" : "OBT:003028", 
+						"value" : "OBT:003028", 
+						"label" : "sulfur oxidizing", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003281", 
-						"label" : "chemo litho autotroph"
+						{"extid" : "OBT:003281", 
+						"value" : "OBT:003281", 
+						"label" : "chemo litho autotroph", 
+						"syns" : ["lithoautotroph "], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
 						, 
-						{"value" : "OBT:003445", 
-						"label" : "chemolithoheterotroph"
+						{"extid" : "OBT:003445", 
+						"value" : "OBT:003445", 
+						"label" : "chemolithoheterotroph", 
+						"syns" : ["chemo lithoheterotroph "], 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 9, 
+					"sublevelnb" : 2
 					}
-				] 
+				] , 
+				"descendantnb" : 10, 
+				"sublevelnb" : 3
 				}
 				, 
-				{"value" : "OBT:000778", 
+				{"extid" : "OBT:000778", 
+				"value" : "OBT:000778", 
 				"label" : "organotroph", 
 				"children" :[
 					
-					{"value" : "OBT:003282", 
+					{"extid" : "OBT:003282", 
+					"value" : "OBT:003282", 
 					"label" : "chemoorganoheterotroph", 
+					"syns" : ["chemo hetero organotroph", "chemo organo heterotroph "], 
 					"children" :[
 						
-						{"value" : "OBT:003326", 
-						"label" : "saprophytic"
+						{"extid" : "OBT:003326", 
+						"value" : "OBT:003326", 
+						"label" : "saprophytic", 
+						"descendantnb" : 0, 
+						"sublevelnb" : 0
 						}
-					] 
+					] , 
+					"descendantnb" : 1, 
+					"sublevelnb" : 1
 					}
 					, 
-					{"value" : "OBT:003299", 
-					"label" : "photoorganoheterotroph"
+					{"extid" : "OBT:003299", 
+					"value" : "OBT:003299", 
+					"label" : "photoorganoheterotroph", 
+					"syns" : ["photo organoheterotroph"], 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 3, 
+				"sublevelnb" : 2
 				}
-			] 
+			] , 
+			"descendantnb" : 15, 
+			"sublevelnb" : 4
 			}
 			, 
-			{"value" : "OBT:000399", 
-			"label" : "prototroph"
+			{"extid" : "OBT:000399", 
+			"value" : "OBT:000399", 
+			"label" : "prototroph", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000443", 
-			"label" : "syntrophic"
-			}
-		] 
+			{"extid" : "OBT:000443", 
+			"value" : "OBT:000443", 
+			"label" : "syntrophic", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 69, 
+		"sublevelnb" : 5
 		}
 		, 
-		{"value" : "OBT:000127", 
+		{"extid" : "OBT:000127", 
+		"value" : "OBT:000127", 
 		"label" : "phenotype wrt habitat acidity", 
 		"children" :[
 			
-			{"value" : "OBT:000177", 
-			"label" : "acidophile"
+			{"extid" : "OBT:000177", 
+			"value" : "OBT:000177", 
+			"label" : "acidophile", 
+			"syns" : ["acidophilic "], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000188", 
+			{"extid" : "OBT:000188", 
+			"value" : "OBT:000188", 
 			"label" : "alkaliphile", 
+			"syns" : ["alkaliphilic ", "alkalophile "], 
 			"children" :[
 				
-				{"value" : "OBT:000758", 
-				"label" : "natron-alkaliphilic"
+				{"extid" : "OBT:000758", 
+				"value" : "OBT:000758", 
+				"label" : "natron-alkaliphilic", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000276", 
-			"label" : "extremely acidophilic"
+			{"extid" : "OBT:000276", 
+			"value" : "OBT:000276", 
+			"label" : "extremely acidophilic", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000359", 
-			"label" : "neutralophile"
+			{"extid" : "OBT:000359", 
+			"value" : "OBT:000359", 
+			"label" : "neutralophile", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:001712", 
+			{"extid" : "OBT:001712", 
+			"value" : "OBT:001712", 
 			"label" : "phenotype wrt chemical composition", 
 			"children" :[
 				
-				{"value" : "OBT:002881", 
-				"label" : "acido resistant"
-				}
-				, 
-				{"value" : "OBT:002882", 
-				"label" : "acido sensitive"
-				}
-				, 
-				{"value" : "OBT:002883", 
-				"label" : "acido tolerant"
-				}
-				, 
-				{"value" : "OBT:002886", 
-				"label" : "alkali resistant"
-				}
-				, 
-				{"value" : "OBT:002887", 
-				"label" : "alkali sensitive"
-				}
-				, 
-				{"value" : "OBT:002888", 
-				"label" : "alkali tolerant"
-				}
-			] 
-			}
-		] 
+				{"extid" : "OBT:002881", 
+				"value" : "OBT:002881", 
+				"label" : "acido resistant", 
+				"syns" : ["acid resistant", "acidoresistant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:002882", 
+				"value" : "OBT:002882", 
+				"label" : "acido sensitive", 
+				"syns" : ["acid sensitive", "acidosensitive"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:002883", 
+				"value" : "OBT:002883", 
+				"label" : "acido tolerant", 
+				"syns" : ["acid tolerant", "acidotolerant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:002886", 
+				"value" : "OBT:002886", 
+				"label" : "alkali resistant", 
+				"syns" : ["alkaline resistant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:002887", 
+				"value" : "OBT:002887", 
+				"label" : "alkali sensitive", 
+				"syns" : ["alkaline sensitive"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:002888", 
+				"value" : "OBT:002888", 
+				"label" : "alkali tolerant", 
+				"syns" : ["alkaline tolerant", "alkalitolerant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+			] , 
+			"descendantnb" : 6, 
+			"sublevelnb" : 1
+			}
+		] , 
+		"descendantnb" : 12, 
+		"sublevelnb" : 2
 		}
 		, 
-		{"value" : "OBT:000128", 
+		{"extid" : "OBT:000128", 
+		"value" : "OBT:000128", 
 		"label" : "phenotype wrt habitat osmolarity", 
 		"children" :[
 			
-			{"value" : "OBT:000367", 
-			"label" : "osmophile"
+			{"extid" : "OBT:000367", 
+			"value" : "OBT:000367", 
+			"label" : "osmophile", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000368", 
-			"label" : "osmophobe"
+			{"extid" : "OBT:000368", 
+			"value" : "OBT:000368", 
+			"label" : "osmophobe", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000370", 
+			{"extid" : "OBT:000370", 
+			"value" : "OBT:000370", 
 			"label" : "osmotolerant", 
 			"children" :[
 				
-				{"value" : "OBT:002711", 
-				"label" : "halotolerant"
+				{"extid" : "OBT:002711", 
+				"value" : "OBT:002711", 
+				"label" : "halotolerant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000382", 
+			{"extid" : "OBT:000382", 
+			"value" : "OBT:000382", 
 			"label" : "phenotype wrt habitat salinity", 
 			"children" :[
 				
-				{"value" : "OBT:000656", 
+				{"extid" : "OBT:000656", 
+				"value" : "OBT:000656", 
 				"label" : "halophile", 
 				"children" :[
 					
-					{"value" : "OBT:001095", 
-					"label" : "extreme halophile"
+					{"extid" : "OBT:001095", 
+					"value" : "OBT:001095", 
+					"label" : "extreme halophile", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001203", 
-					"label" : "meso-halophile"
+					{"extid" : "OBT:001203", 
+					"value" : "OBT:001203", 
+					"label" : "meso-halophile", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001214", 
-					"label" : "moderate halophile"
+					{"extid" : "OBT:001214", 
+					"value" : "OBT:001214", 
+					"label" : "moderate halophile", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
 					, 
-					{"value" : "OBT:001233", 
-					"label" : "obligate halophile"
+					{"extid" : "OBT:001233", 
+					"value" : "OBT:001233", 
+					"label" : "obligate halophile", 
+					"descendantnb" : 0, 
+					"sublevelnb" : 0
 					}
-				] 
+				] , 
+				"descendantnb" : 4, 
+				"sublevelnb" : 1
 				}
 				, 
-				{"value" : "OBT:000657", 
-				"label" : "halophobe"
+				{"extid" : "OBT:000657", 
+				"value" : "OBT:000657", 
+				"label" : "halophobe", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:002711", 
-				"label" : "halotolerant"
+				{"extid" : "OBT:002711", 
+				"value" : "OBT:002711", 
+				"label" : "halotolerant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 7, 
+			"sublevelnb" : 2
 			}
-		] 
+		] , 
+		"descendantnb" : 12, 
+		"sublevelnb" : 3
 		}
 		, 
-		{"value" : "OBT:000129", 
+		{"extid" : "OBT:000129", 
+		"value" : "OBT:000129", 
 		"label" : "phenotype wrt habitat oxygen", 
 		"children" :[
 			
-			{"value" : "OBT:000179", 
+			{"extid" : "OBT:000179", 
+			"value" : "OBT:000179", 
 			"label" : "aerobe", 
 			"children" :[
 				
-				{"value" : "OBT:000769", 
-				"label" : "obligate aerobe"
+				{"extid" : "OBT:000769", 
+				"value" : "OBT:000769", 
+				"label" : "obligate aerobe", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000183", 
+			{"extid" : "OBT:000183", 
+			"value" : "OBT:000183", 
 			"label" : "aerotolerant", 
 			"children" :[
 				
-				{"value" : "OBT:000735", 
-				"label" : "microaerotolerant"
+				{"extid" : "OBT:000735", 
+				"value" : "OBT:000735", 
+				"label" : "microaerotolerant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000189", 
+			{"extid" : "OBT:000189", 
+			"value" : "OBT:000189", 
 			"label" : "anaerobe", 
 			"children" :[
 				
-				{"value" : "OBT:000736", 
-				"label" : "microanaerobe"
+				{"extid" : "OBT:000736", 
+				"value" : "OBT:000736", 
+				"label" : "microanaerobe", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:000770", 
-				"label" : "obligate anaerobe"
+				{"extid" : "OBT:000770", 
+				"value" : "OBT:000770", 
+				"label" : "obligate anaerobe", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000278", 
-			"label" : "facultative aerobe"
+			{"extid" : "OBT:000278", 
+			"value" : "OBT:000278", 
+			"label" : "facultative aerobe", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000279", 
-			"label" : "facultative anaerobe"
+			{"extid" : "OBT:000279", 
+			"value" : "OBT:000279", 
+			"label" : "facultative anaerobe", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000347", 
-			"label" : "microaerophile"
-			}
-		] 
+			{"extid" : "OBT:000347", 
+			"value" : "OBT:000347", 
+			"label" : "microaerophile", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 10, 
+		"sublevelnb" : 2
 		}
 		, 
-		{"value" : "OBT:000130", 
+		{"extid" : "OBT:000130", 
+		"value" : "OBT:000130", 
 		"label" : "phenotype wrt habitat temperature", 
 		"children" :[
 			
-			{"value" : "OBT:000248", 
-			"label" : "cryophile"
+			{"extid" : "OBT:000248", 
+			"value" : "OBT:000248", 
+			"label" : "cryophile", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000275", 
-			"label" : "extreme thermophile"
+			{"extid" : "OBT:000275", 
+			"value" : "OBT:000275", 
+			"label" : "extreme thermophile", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000319", 
-			"label" : "hyperthermophile"
+			{"extid" : "OBT:000319", 
+			"value" : "OBT:000319", 
+			"label" : "hyperthermophile", 
+			"syns" : ["extreme thermophile"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000343", 
-			"label" : "mesophile"
+			{"extid" : "OBT:000343", 
+			"value" : "OBT:000343", 
+			"label" : "mesophile", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000401", 
-			"label" : "psychrophile"
+			{"extid" : "OBT:000401", 
+			"value" : "OBT:000401", 
+			"label" : "psychrophile", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000402", 
-			"label" : "psychrotrophic"
+			{"extid" : "OBT:000402", 
+			"value" : "OBT:000402", 
+			"label" : "psychrotrophic", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000449", 
-			"label" : "thermophile"
+			{"extid" : "OBT:000449", 
+			"value" : "OBT:000449", 
+			"label" : "thermophile", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000453", 
-			"label" : "thermotolerant"
+			{"extid" : "OBT:000453", 
+			"value" : "OBT:000453", 
+			"label" : "thermotolerant", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:002945", 
+			{"extid" : "OBT:002945", 
+			"value" : "OBT:002945", 
 			"label" : "thermal resistant", 
 			"children" :[
 				
-				{"value" : "OBT:002975", 
-				"label" : "cold resistant"
-				}
-				, 
-				{"value" : "OBT:002982", 
-				"label" : "extreme cold resistant"
-				}
-				, 
-				{"value" : "OBT:002983", 
-				"label" : "extreme heat resistant"
-				}
-				, 
-				{"value" : "OBT:002985", 
-				"label" : "freeze-thaw resistant"
-				}
-				, 
-				{"value" : "OBT:002987", 
-				"label" : "heat resistant"
-				}
-			] 
-			}
-		] 
+				{"extid" : "OBT:002975", 
+				"value" : "OBT:002975", 
+				"label" : "cold resistant", 
+				"syns" : ["low temperature resistant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:002982", 
+				"value" : "OBT:002982", 
+				"label" : "extreme cold resistant", 
+				"syns" : ["extreme low temperature resistant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:002983", 
+				"value" : "OBT:002983", 
+				"label" : "extreme heat resistant", 
+				"syns" : ["extreme high temperature resistant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:002985", 
+				"value" : "OBT:002985", 
+				"label" : "freeze-thaw resistant", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:002987", 
+				"value" : "OBT:002987", 
+				"label" : "heat resistant", 
+				"syns" : ["high temperature resistant"], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+			] , 
+			"descendantnb" : 5, 
+			"sublevelnb" : 1
+			}
+		] , 
+		"descendantnb" : 14, 
+		"sublevelnb" : 2
 		}
 		, 
-		{"value" : "OBT:000134", 
+		{"extid" : "OBT:000134", 
+		"value" : "OBT:000134", 
 		"label" : "phenotype wrt nutrient abundance", 
 		"children" :[
 			
-			{"value" : "OBT:000245", 
-			"label" : "copiotrophic"
+			{"extid" : "OBT:000245", 
+			"value" : "OBT:000245", 
+			"label" : "copiotrophic", 
+			"syns" : ["copiotroph "], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000361", 
-			"label" : "oligotrophic"
-			}
-		] 
+			{"extid" : "OBT:000361", 
+			"value" : "OBT:000361", 
+			"label" : "oligotrophic", 
+			"syns" : ["oligotroph "], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 2, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:000135", 
+		{"extid" : "OBT:000135", 
+		"value" : "OBT:000135", 
 		"label" : "phenotype wrt pressure", 
 		"children" :[
 			
-			{"value" : "OBT:000390", 
+			{"extid" : "OBT:000390", 
+			"value" : "OBT:000390", 
 			"label" : "piezophile", 
+			"syns" : ["barophile "], 
 			"children" :[
 				
-				{"value" : "OBT:000772", 
-				"label" : "obligate piezophile"
+				{"extid" : "OBT:000772", 
+				"value" : "OBT:000772", 
+				"label" : "obligate piezophile", 
+				"syns" : ["obligate barophile "], 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 1, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:000391", 
-			"label" : "piezosensitive"
+			{"extid" : "OBT:000391", 
+			"value" : "OBT:000391", 
+			"label" : "piezosensitive", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:000392", 
-			"label" : "piezotolerant"
-			}
-		] 
+			{"extid" : "OBT:000392", 
+			"value" : "OBT:000392", 
+			"label" : "piezotolerant", 
+			"syns" : ["barotolerant "], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
+			}
+		] , 
+		"descendantnb" : 4, 
+		"sublevelnb" : 2
 		}
-	] 
+	] , 
+	"descendantnb" : 130, 
+	"sublevelnb" : 6
 	}
-] 
+] , 
+"descendantnb" : 610, 
+"sublevelnb" : 7
 }
 ]
diff --git a/static/files/use.json b/static/files/use.json
index 75ac6f2..ebc9688 100644
--- a/static/files/use.json
+++ b/static/files/use.json
@@ -1,299 +1,510 @@
-[{"value" : "OBT:004185", 
-"label" : "microbial use", 
+[{"extid" : "OBT:004185", 
+"value" : "OBT:004185", 
+"label" : "microbial use",
 "expanded" : true,
 "children" :[
 	
-	{"value" : "OBT:004191", 
+	{"extid" : "OBT:004191", 
+	"value" : "OBT:004191", 
 	"label" : "antimicrobial activity", 
 	"children" :[
 		
-		{"value" : "OBT:004203", 
-		"label" : "antibacterial activity"
+		{"extid" : "OBT:004203", 
+		"value" : "OBT:004203", 
+		"label" : "antibacterial activity", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:004204", 
-		"label" : "antifungal activity"
+		{"extid" : "OBT:004204", 
+		"value" : "OBT:004204", 
+		"label" : "antifungal activity", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:004205", 
-		"label" : "antiviral activity"
+		{"extid" : "OBT:004205", 
+		"value" : "OBT:004205", 
+		"label" : "antiviral activity", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:004206", 
-		"label" : "antiyeast activity"
+		{"extid" : "OBT:004206", 
+		"value" : "OBT:004206", 
+		"label" : "antiyeast activity", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
-	] 
+	] , 
+	"descendantnb" : 4, 
+	"sublevelnb" : 1
 	}
 	, 
-	{"value" : "OBT:004192", 
-	"label" : "food product quality"
+	{"extid" : "OBT:004192", 
+	"value" : "OBT:004192", 
+	"label" : "food product quality", 
+	"descendantnb" : 0, 
+	"sublevelnb" : 0
 	}
 	, 
-	{"value" : "OBT:004193", 
+	{"extid" : "OBT:004193", 
+	"value" : "OBT:004193", 
 	"label" : "health property", 
 	"children" :[
 		
-		{"value" : "OBT:004199", 
-		"label" : "GRAS"
+		{"extid" : "OBT:004199", 
+		"value" : "OBT:004199", 
+		"label" : "GRAS", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:004200", 
-		"label" : "QPS"
+		{"extid" : "OBT:004200", 
+		"value" : "OBT:004200", 
+		"label" : "QPS", 
+		"syns" : ["qualified presumption of safety"], 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:004209", 
-		"label" : "beneficial properties for health"
+		{"extid" : "OBT:004209", 
+		"value" : "OBT:004209", 
+		"label" : "beneficial properties for health", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:004214", 
-		"label" : "food grade"
+		{"extid" : "OBT:004214", 
+		"value" : "OBT:004214", 
+		"label" : "food grade", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:004215", 
-		"label" : "health risk"
+		{"extid" : "OBT:004215", 
+		"value" : "OBT:004215", 
+		"label" : "health risk", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:004222", 
-		"label" : "probiotic capacity"
+		{"extid" : "OBT:004222", 
+		"value" : "OBT:004222", 
+		"label" : "probiotic capacity", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
-	] 
+	] , 
+	"descendantnb" : 6, 
+	"sublevelnb" : 1
 	}
 	, 
-	{"value" : "OBT:004194", 
+	{"extid" : "OBT:004194", 
+	"value" : "OBT:004194", 
 	"label" : "metabolic activity", 
 	"children" :[
 		
-		{"value" : "OBT:004201", 
-		"label" : "acidification activity", 
+		{"extid" : "OBT:001105", 
+		"value" : "OBT:001105", 
+		"label" : "fermentative", 
+		"syns" : ["fermentation ability", "fermentation capacity"], 
 		"children" :[
 			
-			{"value" : "OBT:004230", 
-			"label" : "acidification"
+			{"extid" : "OBT:004216", 
+			"value" : "OBT:004216", 
+			"label" : "heterofermentative", 
+			"syns" : ["heterolactic"], 
+			"children" :[
+				
+				{"extid" : "OBT:004236", 
+				"value" : "OBT:004236", 
+				"label" : "facultative heterofermentative", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+				, 
+				{"extid" : "OBT:004239", 
+				"value" : "OBT:004239", 
+				"label" : "obligate heterofermentative", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
+				}
+			] , 
+			"descendantnb" : 2, 
+			"sublevelnb" : 1
 			}
 			, 
-			{"value" : "OBT:004234", 
-			"label" : "deacidification"
+			{"extid" : "OBT:004217", 
+			"value" : "OBT:004217", 
+			"label" : "homofermentative", 
+			"syns" : ["homolactic"], 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
-		] 
+		] , 
+		"descendantnb" : 4, 
+		"sublevelnb" : 2
 		}
 		, 
-		{"value" : "OBT:004202", 
-		"label" : "amination activity", 
+		{"extid" : "OBT:004201", 
+		"value" : "OBT:004201", 
+		"label" : "acidification activity", 
 		"children" :[
 			
-			{"value" : "OBT:004235", 
-			"label" : "deamination activity"
+			{"extid" : "OBT:004230", 
+			"value" : "OBT:004230", 
+			"label" : "acidification", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:004248", 
-			"label" : "transamination activity"
+			{"extid" : "OBT:004234", 
+			"value" : "OBT:004234", 
+			"label" : "deacidification", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
-		] 
+		] , 
+		"descendantnb" : 2, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:004208", 
-		"label" : "autolysis"
-		}
-		, 
-		{"value" : "OBT:004216", 
-		"label" : "heterofermentative", 
+		{"extid" : "OBT:004202", 
+		"value" : "OBT:004202", 
+		"label" : "amination activity", 
 		"children" :[
 			
-			{"value" : "OBT:004236", 
-			"label" : "facultative heterofermentative"
+			{"extid" : "OBT:004235", 
+			"value" : "OBT:004235", 
+			"label" : "deamination activity", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:004239", 
-			"label" : "obligate heterofermentative"
+			{"extid" : "OBT:004248", 
+			"value" : "OBT:004248", 
+			"label" : "transamination activity", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
-		] 
+		] , 
+		"descendantnb" : 2, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:004217", 
-		"label" : "homofermentative"
+		{"extid" : "OBT:004208", 
+		"value" : "OBT:004208", 
+		"label" : "autolysis", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:004218", 
-		"label" : "lipolytic activity"
+		{"extid" : "OBT:004218", 
+		"value" : "OBT:004218", 
+		"label" : "lipolytic activity", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:004223", 
-		"label" : "proteolytic activity"
+		{"extid" : "OBT:004223", 
+		"value" : "OBT:004223", 
+		"label" : "proteolytic activity", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
-	] 
+	] , 
+	"descendantnb" : 14, 
+	"sublevelnb" : 3
 	}
 	, 
-	{"value" : "OBT:004195", 
+	{"extid" : "OBT:004195", 
+	"value" : "OBT:004195", 
 	"label" : "mixture transformation", 
 	"children" :[
 		
-		{"value" : "OBT:004210", 
-		"label" : "cheese making"
+		{"extid" : "OBT:004210", 
+		"value" : "OBT:004210", 
+		"label" : "cheese making", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:004211", 
-		"label" : "coagulation process"
+		{"extid" : "OBT:004211", 
+		"value" : "OBT:004211", 
+		"label" : "coagulation process", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:004219", 
-		"label" : "maturation process"
+		{"extid" : "OBT:004219", 
+		"value" : "OBT:004219", 
+		"label" : "maturation process", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:004220", 
-		"label" : "milk acidification"
+		{"extid" : "OBT:004220", 
+		"value" : "OBT:004220", 
+		"label" : "milk acidification", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:004224", 
+		{"extid" : "OBT:004224", 
+		"value" : "OBT:004224", 
 		"label" : "ripening process", 
 		"children" :[
 			
-			{"value" : "OBT:004232", 
-			"label" : "cheese aging"
+			{"extid" : "OBT:004232", 
+			"value" : "OBT:004232", 
+			"label" : "cheese aging", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:004233", 
-			"label" : "cheese ripening"
+			{"extid" : "OBT:004233", 
+			"value" : "OBT:004233", 
+			"label" : "cheese ripening", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
-		] 
+		] , 
+		"descendantnb" : 2, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:004226", 
-		"label" : "spoilage"
+		{"extid" : "OBT:004226", 
+		"value" : "OBT:004226", 
+		"label" : "spoilage", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
-	] 
+	] , 
+	"descendantnb" : 8, 
+	"sublevelnb" : 2
 	}
 	, 
-	{"value" : "OBT:004196", 
+	{"extid" : "OBT:004196", 
+	"value" : "OBT:004196", 
 	"label" : "mixture transformation origin", 
 	"children" :[
 		
-		{"value" : "OBT:004221", 
-		"label" : "non-starter"
+		{"extid" : "OBT:004221", 
+		"value" : "OBT:004221", 
+		"label" : "non-starter", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:004227", 
-		"label" : "starter"
+		{"extid" : "OBT:004227", 
+		"value" : "OBT:004227", 
+		"label" : "starter", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
-	] 
+	] , 
+	"descendantnb" : 2, 
+	"sublevelnb" : 1
 	}
 	, 
-	{"value" : "OBT:004197", 
-	"label" : "pathogenic activity"
+	{"extid" : "OBT:004197", 
+	"value" : "OBT:004197", 
+	"label" : "pathogenic activity", 
+	"descendantnb" : 0, 
+	"sublevelnb" : 0
 	}
 	, 
-	{"value" : "OBT:004198", 
+	{"extid" : "OBT:004198", 
+	"value" : "OBT:004198", 
 	"label" : "sensory quality", 
 	"children" :[
 		
-		{"value" : "OBT:004207", 
-		"label" : "aroma property"
+		{"extid" : "OBT:004207", 
+		"value" : "OBT:004207", 
+		"label" : "aroma property", 
+		"descendantnb" : 0, 
+		"sublevelnb" : 0
 		}
 		, 
-		{"value" : "OBT:004212", 
+		{"extid" : "OBT:004212", 
+		"value" : "OBT:004212", 
 		"label" : "colour property", 
 		"children" :[
 			
-			{"value" : "OBT:004242", 
-			"label" : "pigmentation"
+			{"extid" : "OBT:004242", 
+			"value" : "OBT:004242", 
+			"label" : "pigmentation", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
-		] 
+		] , 
+		"descendantnb" : 1, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:004213", 
+		{"extid" : "OBT:004213", 
+		"value" : "OBT:004213", 
 		"label" : "flavour property", 
 		"children" :[
 			
-			{"value" : "OBT:004249", 
+			{"extid" : "OBT:004249", 
+			"value" : "OBT:004249", 
 			"label" : "trigeminal sensation", 
 			"children" :[
 				
-				{"value" : "OBT:004252", 
-				"label" : "astringent sensation"
+				{"extid" : "OBT:004252", 
+				"value" : "OBT:004252", 
+				"label" : "astringent sensation", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:004253", 
-				"label" : "hot sensation"
+				{"extid" : "OBT:004253", 
+				"value" : "OBT:004253", 
+				"label" : "hot sensation", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:004254", 
-				"label" : "metallic sensation"
+				{"extid" : "OBT:004254", 
+				"value" : "OBT:004254", 
+				"label" : "metallic sensation", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
 				, 
-				{"value" : "OBT:004255", 
-				"label" : "pungent sensation"
+				{"extid" : "OBT:004255", 
+				"value" : "OBT:004255", 
+				"label" : "pungent sensation", 
+				"descendantnb" : 0, 
+				"sublevelnb" : 0
 				}
-			] 
+			] , 
+			"descendantnb" : 4, 
+			"sublevelnb" : 1
 			}
-		] 
+		] , 
+		"descendantnb" : 5, 
+		"sublevelnb" : 2
 		}
 		, 
-		{"value" : "OBT:004225", 
+		{"extid" : "OBT:004225", 
+		"value" : "OBT:004225", 
 		"label" : "smell property", 
 		"children" :[
 			
-			{"value" : "OBT:004240", 
-			"label" : "odour"
+			{"extid" : "OBT:004240", 
+			"value" : "OBT:004240", 
+			"label" : "odour", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:004241", 
-			"label" : "off-odours"
+			{"extid" : "OBT:004241", 
+			"value" : "OBT:004241", 
+			"label" : "off-odours", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
-		] 
+		] , 
+		"descendantnb" : 2, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:004228", 
+		{"extid" : "OBT:004228", 
+		"value" : "OBT:004228", 
 		"label" : "taste property", 
 		"children" :[
 			
-			{"value" : "OBT:004231", 
-			"label" : "bitter property"
+			{"extid" : "OBT:004231", 
+			"value" : "OBT:004231", 
+			"label" : "bitter property", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:004244", 
-			"label" : "salty property"
+			{"extid" : "OBT:004244", 
+			"value" : "OBT:004244", 
+			"label" : "salty property", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:004245", 
-			"label" : "sour property"
+			{"extid" : "OBT:004245", 
+			"value" : "OBT:004245", 
+			"label" : "sour property", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:004247", 
-			"label" : "sweet property"
+			{"extid" : "OBT:004247", 
+			"value" : "OBT:004247", 
+			"label" : "sweet property", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:004250", 
-			"label" : "umami property"
+			{"extid" : "OBT:004250", 
+			"value" : "OBT:004250", 
+			"label" : "umami property", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
-		] 
+		] , 
+		"descendantnb" : 5, 
+		"sublevelnb" : 1
 		}
 		, 
-		{"value" : "OBT:004229", 
+		{"extid" : "OBT:004229", 
+		"value" : "OBT:004229", 
 		"label" : "texture property", 
 		"children" :[
 			
-			{"value" : "OBT:004237", 
-			"label" : "granular property"
+			{"extid" : "OBT:004237", 
+			"value" : "OBT:004237", 
+			"label" : "granular property", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:004238", 
-			"label" : "hydrophobicity property"
+			{"extid" : "OBT:004238", 
+			"value" : "OBT:004238", 
+			"label" : "hydrophobicity property", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:004243", 
-			"label" : "ropiness property"
+			{"extid" : "OBT:004243", 
+			"value" : "OBT:004243", 
+			"label" : "ropiness property", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:004246", 
-			"label" : "stretchability property"
+			{"extid" : "OBT:004246", 
+			"value" : "OBT:004246", 
+			"label" : "stretchability property", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
 			, 
-			{"value" : "OBT:004251", 
-			"label" : "viscosity property"
+			{"extid" : "OBT:004251", 
+			"value" : "OBT:004251", 
+			"label" : "viscosity property", 
+			"descendantnb" : 0, 
+			"sublevelnb" : 0
 			}
-		] 
+		] , 
+		"descendantnb" : 5, 
+		"sublevelnb" : 1
 		}
-	] 
+	] , 
+	"descendantnb" : 24, 
+	"sublevelnb" : 3
 	}
-] 
-}
-]
+] , 
+"descendantnb" : 66, 
+"sublevelnb" : 4
+}]
+
diff --git a/templates/release.html b/templates/release.html
index 18d9801..7921100 100644
--- a/templates/release.html
+++ b/templates/release.html
@@ -31,7 +31,96 @@
 
     <div class="card" style="border-color: #21517A;">
       <div class="card-header text-center" style="background-color: #21517A; border-color: #21517A; color: #fff;">
-        Omnicrobe 1.0 (<i>current release</i>)
+        Omnicrobe 1.1 (<i>current release</i>)
+      </div>
+      <div class="card-body">
+        <p align='justify'>
+          <h5 class="text-info">Information about the data</h5>
+          <ul>
+            <li>Ontologies used: <a href="http://agroportal.lirmm.fr/ontologies/ONTOBIOTOPE" target="_blank">OntoBiotope</a> version 2022-04-28 & <a href="https://forgemia.inra.fr/omnicrobe/extended-microorganisms-taxonomy" target="_blank">Taxonomy</a> version 2022-10-21.</li>
+          </ul>
+          <div style="margin-left: 15%;margin-right: 15%;">
+          <table class="table table-sm table-striped">
+            <caption class="text-center">Versions and number of relationships per source</caption>
+            <thead>
+              <tr>
+                <th scope="col"></th>
+                <th class="text-right" scope="col">PubMed</th>
+                <th class="text-right" scope="col">GenBank</th>
+                <th class="text-right" scope="col">DSMZ</th>
+                <th class="text-right" scope="col">CIRM-BIA</th>
+                <th class="text-right" scope="col">CIRM-CFBP</th>
+                <th class="text-right" scope="col">CIRM-Levures</th>
+              </tr>
+            </thead>
+            <tbody>
+              <tr>
+                <th scope="row">Version</th>
+                <td class="text-right">2022-10-07</td>
+                <td class="text-right">2022-10-26</td>
+                <td class="text-right">2022-10-26</td>
+                <td class="text-right">2022-09-30</td>
+                <td class="text-right">2022-10-07</td>
+                <td class="text-right">2021-10-14</td>
+              </tr>
+              <tr>
+                <th scope="row">Taxa - Habitat relations</th>
+                <td class="text-right">731,066</td>
+                <td class="text-right">266,417</td>
+                <td class="text-right">50,499</td>
+                <td class="text-right">669</td>
+                <td class="text-right">1,337</td>
+                <td class="text-right">941</td>
+              </tr>
+              <tr>
+                <th scope="row">Taxa - Phenotype relations</th>
+                <td class="text-right">51,216</td>
+                <td class="text-right">-</td>
+                <td class="text-right">-</td>
+                <td class="text-right">-</td>
+                <td class="text-right">-</td>
+                <td class="text-right">-</td>
+              </tr>
+              <tr>
+                <th scope="row">Taxa - Use relations</th>
+                <td class="text-right">17,225</td>
+                <td class="text-right">-</td>
+                <td class="text-right">-</td>
+                <td class="text-right">-</td>
+                <td class="text-right">-</td>
+                <td class="text-right">-</td>
+              </tr>
+            </tbody>
+          </table>
+          </div>
+
+          <h5 class="text-info">New features and improvements in this release</h5>
+          <ul>
+            <li>improved extraction quality</li>
+            <li>fixed bugs</li>
+            <li>updated taxonomy</li>
+          </ul>
+          <!-- <h5 class="text-info">Fixed in this release</h5>
+          <ul>
+            <li>...</li>
+          </ul> -->
+          <!--h5 class="text-info">Source code</h5>
+          <ul>
+            <li>Text-mining workflow: GitHub repository (<a class="text-info" target="_blank" href="https://creativecommons.org/licenses/by/2.0/deed.en">CC-BY license</a>).</li>
+            <li>Web interface: GitHub repository (<a class="text-info" target="_blank" href="https://creativecommons.org/licenses/by/2.0/deed.en">CC-BY license</a>).</li>
+          </ul-->
+        </p>
+      </div>
+      <div class="card-footer text-center" style="background-color: #21517A; border-color: #21517A; color: #fff;">
+        7 November 2022
+      </div>
+    </div>
+    <br/>
+    <p><h4 class="text-info">Previous releases</h4></p>
+
+    <div class="card" style="border-color: #21517A;">
+      <div class="card-header text-center" style="background-color: #21517A; border-color: #21517A; color: #fff;">
+        Omnicrobe 1.0
       </div>
       <div class="card-body">
         <p align='justify'>
@@ -117,8 +206,6 @@
       </div>
     </div>
     <br/>
-    <p><h4 class="text-info">Previous releases</h4></p>
-
     <div class="card" style="border-color: #21517A;">
       <div class="card-header text-center" style="background-color: #21517A; border-color: #21517A; color: #fff;">
         Omnicrobe 0.2
-- 
GitLab


From bcf204eb529c46d835bb8f870352685aa37b77a3 Mon Sep 17 00:00:00 2001
From: Sandra Derozier <sandra.derozier@inrae.fr>
Date: Mon, 16 Jan 2023 16:44:30 +0100
Subject: [PATCH 2/2] Change marge API page & Footer

---
 templates/api.html | 15 ++++++++-------
 templates/footer   |  2 +-
 2 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/templates/api.html b/templates/api.html
index 1115ee4..dee75df 100644
--- a/templates/api.html
+++ b/templates/api.html
@@ -58,15 +58,16 @@
         </div>
       </div>
     </div>
-  </div>
+  <!-- </div> -->
 
-  <br/>
+    <br/>
 
-  <div class="alert alert-info" role="alert">
-    <h7 style="color: #17a2b8;">Citing Omnicrobe</h7>
-    <hr/>
-    <p style="font-size:0.9rem;" align="justify">The Omnicrobe database and the associated data are free of use, available under the <a class="text-info" target="_blank" href="https://creativecommons.org/licenses/by/2.0/deed.en">CC-BY license</a>. If you share or adapt it, you must give appropriate credit: provide a link to the license, indicate if changes were made and cite the paper:<br/><br/>
-      Falentin, H., Chaix, E., Dérozier, S., Weber, M., Buchin, S., Dridi, B., Deutsch, S.-M., Valence-Bertel, F., Casaregola, S., Renault, P., Champomier-Vergès, M.-C., Thierry, A., Zagorec, M., Irlinger, F., Delbes, C., Aubin, S., Bessières, P., Loux, V., Bossy, R., Dibie, J., Sicard, D., Nédellec, C. (2017, October). Florilege: a database gathering microbial phenotypes of food interest. <i>In 4th International Conference on Microbial Diversity 2017</i>, Bari, ITA (2017-10-24 - 2017-10-26).<p>
+    <div class="alert alert-info" role="alert">
+      <h7 style="color: #17a2b8;">Citing Omnicrobe</h7>
+      <hr/>
+      <p style="font-size:0.9rem;" align="justify">The Omnicrobe database and the associated data are free of use, available under the <a class="text-info" target="_blank" href="https://creativecommons.org/licenses/by/2.0/deed.en">CC-BY license</a>. If you share or adapt it, you must give appropriate credit: provide a link to the license, indicate if changes were made and cite the paper:<br/><br/>
+        Falentin, H., Chaix, E., Dérozier, S., Weber, M., Buchin, S., Dridi, B., Deutsch, S.-M., Valence-Bertel, F., Casaregola, S., Renault, P., Champomier-Vergès, M.-C., Thierry, A., Zagorec, M., Irlinger, F., Delbes, C., Aubin, S., Bessières, P., Loux, V., Bossy, R., Dibie, J., Sicard, D., Nédellec, C. (2017, October). Florilege: a database gathering microbial phenotypes of food interest. <i>In 4th International Conference on Microbial Diversity 2017</i>, Bari, ITA (2017-10-24 - 2017-10-26).<p>
+    </div>
   </div>
 
   <div style="margin:80px 0;"></div>
diff --git a/templates/footer b/templates/footer
index 4ea80a3..d3a64a5 100644
--- a/templates/footer
+++ b/templates/footer
@@ -19,7 +19,7 @@
   <table width="100%" border=0>
     <tr>
         <td width="25%"><a target="_blank"href="http://maiage.inrae.fr"><img align="left" src="{{ url_for('static', filename='img/logo_maiage_blanc.png') }}" height="30px"/></a></td>
-        <td width="50%"><div align="center" style="font-size: small;color: white;" class='color'>Copyright © 2022 <a class='color' style="color: white;" target="_blank"href="http://inrae.fr">INRAE</a> - <a class='color' style="color: white;" target="_blank"href="http://maiage.inrae.fr">MaIAGE</a><br/><a class='color' style="color: white;" href="mailto:omnicrobe@inrae.fr">omnicrobe@inrae.fr</a></div></td>
+        <td width="50%"><div align="center" style="font-size: small;color: white;" class='color'>Copyright © 2023 <a class='color' style="color: white;" target="_blank"href="http://inrae.fr">INRAE</a> - <a class='color' style="color: white;" target="_blank"href="http://maiage.inrae.fr">MaIAGE</a><br/><a class='color' style="color: white;" href="mailto:omnicrobe@inrae.fr">omnicrobe@inrae.fr</a></div></td>
         <td width="25%"><a target="_blank"href="http://inrae.fr"><img align="right" src="{{ url_for('static', filename='img/logo-inrae-blanc.png') }}" height="30px"/></a></td>
     </tr>
   </table>
-- 
GitLab