anchor.diff:      </div>
   
       <h4>Years of Participation in Grant</h4>
  -    <v:input type="text" label="Start Year ${requiredHint} ${yearHint}" id="startYear" size="7"/>   
  -    <v:input type="text" label="End Year ${yearHint}" id="endYear" size="7"/> 
  +    <v:input id="startField" label="Start Year ${yearHint}" />   
  +    <v:input id="endField" label="End Year ${yearHint}" />        
                      
       <p class="submit"><v:input type="submit" id="submit" value="${submitButtonLabel}" cancel="true" /></p>
       
  
positive.code:     if (editConfig == null) {
          editConfig = new EditConfiguration((String) request.getAttribute("editjson"));     
          EditConfiguration.putConfigInSession(editConfig,session);
      }   
          
      editConfig.addValidator(new StartYearBeforeEndYear("startYear","endYear") );
          
      Model model = (Model) application.getAttribute("jenaOntModel");
      String objectUri = (String) request.getAttribute("objectUri");
  
negative.code: <%@page import="edu.cornell.mannlib.vitro.webapp.beans.ObjectProperty"%><c:set var="vivoOnt" value="http://vivoweb.org/ontology" />
  <c:set var="vivoCore" value="${vivoOnt}/core#" />
  <c:set var="rdfs" value="<%= VitroVocabulary.RDFS %>" />
  <c:set var="type" value="<%= VitroVocabulary.RDF_TYPE %>" />
  <c:set var="rdf" value="<%= VitroVocabulary.RDF %>" />
  <c:set var="label" value="${rdfs}label" />
  
  <c:set var="startYearPred" value="${vivoCore}startYear" />
  <c:set var="endYearPred" value="${vivoCore}endYear" />
  <c:set var="dateTimeValueType" value="${vivoCore}DateTimeValue"/>
  <c:set var="dateTimePrecision" value="${vivoCore}dateTimePrecision"/>
  <c:set var="dateTimeValue" value="${vivoCore}dateTime"/>
  
  <c:set var="roleToInterval" value="${vivoCore}dateTimeInterval"/>
  <c:set var="intervalType" value="${vivoCore}DateTimeInterval"/>
  <c:set var="intervalToStart" value="${vivoCore}start"/>
  <c:set var="intervalToEnd" value="${vivoCore}end"/>
  
  
  <%  // set role type based on predicate
  String subjectName = ((Individual) request.getAttribute("subject")).getName();
  