anchor.diff:      "filesOnForm"    : [ ],
       "sparqlForLiterals" : { },
       "sparqlForUris" : {  },
  -    "sparqlForExistingLiterals" : { },
  -    "sparqlForExistingUris" : { },
  +    "sparqlForExistingLiterals" : { "title":"${titleQuery}", "startYearMonth":"${startYearMonthQuery}", "endYearMonth":"${endYearMonthQuery}" },
  +    "sparqlForExistingUris" : { "roleActivity":"${activityQuery}" },
       "fields" : {
         "title" : {
            "newResource"      : "false",
  -         "validators"       : [ "datatype:${stringDatatypeUriJson}" ],
  +         "validators"       : [ ${labelRequired} "datatype:${stringDatatypeUriJson}" ],
            "optionsType"      : "UNDEFINED",
            "literalOptions"   : [ ],
            "predicateUri"     : "",
            "objectClassUri"   : "",
            "rangeDatatypeUri" : "${stringDatatypeUriJson}",
            "rangeLang"        : "",
  -         "assertions"       : [ ]
  +         "assertions"       : ["${n3ForNewActivityTitle}" ]
         },   
         "roleActivityType" : {
            "newResource"      : "true",
  
positive.code:     "predicate" : ["rolePredicate", "${predicateUriJson}" ],
      "object"    : ["role", "${objectUriJson}", "URI" ],
      
      "n3required"    : [ "${n3ForNewRole}", "${startYearAssertion}" ],    
      "n3optional"    : [ "${n3ForNewActivity}", "${n3ForInverse}", "${endYearAssertion}" ],        
                                                                                          
      "newResources"  : { "role" : "${defaultNamespace}",
                          "roleActivity" : "${defaultNamespace}" },
  
negative.code:     
      Model model = (Model) application.getAttribute("jenaOntModel");
      String objectUri = (String) request.getAttribute("objectUri");
      if (objectUri != null) { 
          editConfig.prepareForObjPropUpdate(model);
      } else { 
          editConfig.prepareForNonUpdate(model);
      }        
  
      List<String> customJs = new ArrayList<String>(Arrays.asList(JavaScript.JQUERY_UI.path(),
                                                                  JavaScript.CUSTOM_FORM_UTILS.path(),
  