anchor.diff:      </c:otherwise>
   </c:choose>
   
  -<c:set var="startYearUri" value="${vivoCore}startYear" />
  -<v:jsonset var="startYearAssertion" >
  -      ?role <${startYearUri}> ?startYear .
  -</v:jsonset>
  -
  -<c:set var="endYearUri" value="${vivoCore}endYear" /> 
  -<v:jsonset var="endYearAssertion" >
  -      ?role <${endYearUri}> ?endYear .
  -</v:jsonset>
  -
   <v:jsonset var="n3ForGrantRole">
       @prefix core: <${vivoCore}> .
       @prefix rdf: <${rdf}> .
  
positive.code:         ?existingGrant rdfs:label ?existingGrantLabel . }
  </v:jsonset>
  
  <v:jsonset var="startYearQuery">
    PREFIX core: <${vivoCore}>  
    SELECT ?existingStartYear WHERE { ?role  core:startYear ?existingStartYear .}       
  </v:jsonset>
  
  <v:jsonset var="endYearQuery">
  PREFIX core: <${vivoCore}>  
    SELECT ?existingStartYear WHERE { ?role  core:endYear ?existingStartYear .}
  </v:jsonset>
  
  <v:jsonset var="grantQuery">
    PREFIX core: <${vivoCore}>  
    SELECT ?existingGrant WHERE { ?role  core:roleIn ?existingGrant . }
  </v:jsonset>
  
  <v:jsonset var="grantTypeUriJson">${vivoOnt}#Grant</v:jsonset>
  <c:set var="editjson" scope="request">
  {
      "formUrl" : "${formUrl}",
  
negative.code: 	?role   ?inverseRolePredicate ?person.
  </v:jsonset>
  
  <v:jsonset var="n3ForStart">
      ?role      <${roleToInterval}> ?intervalNode .    
      ?intervalNode  <${type}> <${intervalType}> .
      ?intervalNode <${intervalToStart}> ?startNode .    
      ?startNode  <${type}> <${dateTimeValueType}> .
      ?startNode  <${dateTimeValue}> ?startField.value .
      ?startNode  <${dateTimePrecision}> ?startField.precision .
  </v:jsonset>
  
  <v:jsonset var="n3ForEnd">
      ?role      <${roleToInterval}> ?intervalNode .    
      ?intervalNode  <${type}> <${intervalType}> .
      ?intervalNode <${intervalToEnd}> ?endNode .
      ?endNode  <${type}> <${dateTimeValueType}> .
      ?endNode  <${dateTimeValue}> ?endField.value .
      ?endNode  <${dateTimePrecision}> ?endField.precision .
  </v:jsonset>
  
  <v:jsonset var="n3ForGrantLabel">
      @prefix rdfs: <${rdfs}> .    	
      ?grant rdfs:label ?grantLabel .               
  