anchor.diff:        },
         "startYear" : {
            "newResource"      : "false",
  -         "validators"       : [ ],
  +         "validators"       : [ "datatype:http://www.w3.org/2001/XMLSchema#gYear" ],
            "optionsType"      : "UNDEFINED",
            "literalOptions"   : [ ],
            "predicateUri"     : "",
  
positive.code: 	<v:input type="text" label="title" id="title" size="30" />
  	<v:input type="select" label="organization" id="organizationUri"  />
  	<v:input type="text" label="organization name (if not in dropdown above)" id="organizationName" size="30" />
  
      <v:input type="text" label="start year (YYYY)" id="startYear" size="4"/>
      
      <%--
      <v:input type="text" label="startYearMonth" id="startYearMonth" size="7"/>
      <v:input type="text" label="start date" id="startDate" size="10"/>
      --%>
      
      <v:input type="text" label="end year (YYYY)" id="endYear" size="4"/>
      
      <%--
      <v:input type="text" label="end year-month" id="endYearMonth" size="7"/>
      <v:input type="text" label="end date" id="endDate" size="10"/>
      --%>
      <p class="submit"><v:input type="submit" id="submit" value="<%=submitLabel%>" cancel="${param.subjectUri}"/></p>
  </form>
  
  
negative.code:          "rangeDatatypeUri" : "http://www.w3.org/2001/XMLSchema#gYear",
           "rangeLang"        : "",         
           "assertions"       : ["${endYearAssertion}"]
        }
    }
  }
  </c:set>
  