anchor.diff:  </v:jsonset>
   
   <v:jsonset var="positionTitleAssertion" >      
  -    ?position <${titlePred}> ?positionTitle ;
  -              <${label}> ?positionTitle . 
  +    ?position <${label}> ?positionTitle . 
   </v:jsonset>
   
   <v:jsonset var="positionTypeAssertion">
  
positive.code: <c:set var="orgClass" value="http://xmlns.com/foaf/0.1/Organization" />
  
  <%-- Define predicates used in n3 assertions and sparql queries --%>
  <c:set var="titlePred" value="${vivoCore}titleOrRole" />
  <c:set var="startYearPred" value="${vivoCore}startYear" />
  <c:set var="endYearPred" value="${vivoCore}endYear" />
  <c:set var="positionInOrgPred" value="${vivoCore}positionInOrganization" />
  
negative.code: 
  <v:jsonset var="positionTitleQuery" >  
      SELECT ?existingPositionTitle WHERE {
            ?position <${label}> ?existingPositionTitle . }
  </v:jsonset>
  
  <v:jsonset var="positionTypeQuery">
  