diff --git a/js/utils.js b/js/utils.js
index d1ad20a..28b09e5 100644
--- a/js/utils.js
+++ b/js/utils.js
@@ -531,9 +531,9 @@ function getFiltroContestoJson(datiContesto) {
 	
 	if (Object.keys(canticheids).length > 0){
 	
-		console.log(JSON.stringify(canticheids))
+		//console.log(JSON.stringify(canticheids))
 		var test=buildFilterContextJson (canticheids)
-		console.log(test)
+		
 		return (test)
 	}
 	else
@@ -733,50 +733,6 @@ function getStringFilter(filter, opzione) {
 function buildFilterContextJson( contextcantiche) {
 	var resfilters=[]
 	
-	var tcontextgroup = ` {
-        		"type": "group",
-        		"patterns": [
-            				{
-                			"type": "bgp",
-                			"triples": [
-                    					{"subject": {"termType": "Variable","value": "clocc"},
-                        				"predicate": {"termType": "NamedNode","value": "https://dantenetwork.it/ontology/orl/current/occurrenceOf"},
-                        				"object": {"termType": "Variable","value": "cl"}},
-                    				   {"subject": {"termType": "Variable","value": "clocc"},
-                                        "predicate": {"termType": "NamedNode","value": "http://erlangen-crm.org/current/P148_has_component"},
-                                        "object": {"termType": "Variable","value": "fa"}},
-                                       {"subject": {"termType": "Variable","value": "clocc"},
-                                        "predicate": {"termType": "NamedNode","value": "https://dantenetwork.it/ontology/olires/current/occursInRegion"},
-                                        "object": {"termType": "Variable","value": "frag"}},
-                                      {"subject": {"termType": "Variable","value": "sentence"},
-                                       "predicate": {"termType": "NamedNode","value": "http://www.w3.org/1999/02/22-rdf-syntax-ns#type"},
-                                       "object": {"termType": "NamedNode","value": "https://dantenetwork.it/ontology/syntit/current/Sentence"}},
-                                      {"subject": {"termType": "Variable","value": "sentence"},
-                                       "predicate": {"termType": "NamedNode","value": "http://erlangen-crm.org/current/P148i_is_component_of"},
-                                       "object": {"termType": "Variable","value": "canto"}},
-                                      {"subject": {"termType": "Variable","value": "sentence"},
-                                       "predicate": {"termType": "NamedNode","value": "https://dantenetwork.it/ontology/syntit/current/hasSyntacticalComponent"},
-                                       "object": {"termType": "Variable","value": "cl"}},
-                    				 {"subject": {"termType": "Variable","value": "cl"},
-                                      "predicate": {"termType": "NamedNode","value": "https://dantenetwork.it/ontology/syntit/current/hasClauseType"},
-                                      "object": {"termType": "Variable","value": "clatype"}},
-                                     {"subject": {"termType": "Variable","value": "cl"},
-                                      "predicate": {"termType": "NamedNode","value": "http://erlangen-crm.org/current/P190_has_symbolic_content"},
-									  "object": {"termType": "Variable","value": "cltext"}},
-                    				{"subject": {"termType": "Variable","value": "cl"},
-                    				 "predicate": {"termType": "NamedNode","value": "https://dantenetwork.it/ontology/syntit/current/hasClauseFunction"},
-                                     "object": {"termType": "Variable","value": "clafunction"}},
-                    			   {"subject": {"termType": "Variable","value": "frag"},
-                                    "predicate": {"termType": "NamedNode","value": "https://dantenetwork.it/ontology/olires/current/fragmentRegionFrom"},
-                                   "object": {"termType": "Variable","value": "clfr"}},
-                    			  {"subject": {"termType": "Variable","value": "frag"},
-                                   "predicate": {"termType": "NamedNode","value": "https://dantenetwork.it/ontology/olires/current/fragmentRegionTo"},
-                                   "object": {"termType": "Variable","value": "clto"}}
-                                 ]
-                      }
-                      ]
-      }
-      `
 	var contextgroup = ` {
         		"type": "group",
         		"patterns": [
@@ -876,12 +832,23 @@ function buildFilterContextJson( contextcantiche) {
 				filters['expression']['args'].push(contextfilter)
 				//resfilters.push(filters)
 				cgroup.patterns.splice(0,0,filters)
+				cantichefilters['expression']['args'].push(cantichecontextfilter)
+	
+				cgroup.patterns.splice(0,0, cantichefilters)
+				resfilters.push(cgroup)
 			}
+		
+	}
+	var uniontmp=`{"type": "union", "patterns":[]}`
+	jsunion=JSON.parse(uniontmp)
+	if (resfilters.length>1){
+		var tmpres=[]
+		for (filter in resfilters){
+			jsunion.patterns.push(resfilters[filter])
+		}
+		tmpres.push(jsunion)
+		return (tmpres)
 	}
-	cantichefilters['expression']['args'].push(cantichecontextfilter)
-	//resfilters.push(cantichefilters)
-	cgroup.patterns.splice(0,0, cantichefilters)
-	resfilters.push(cgroup)
 	
 	return resfilters