anchor.diff:      ?organizationUri <${orgForPositionPred}> ?positionUri .
   </v:jsonset>
   
  +<v:jsonset var="positionTypeExisting">
  +    SELECT ?existingPositionType WHERE {
  +        ?positionUri <${type}> ?existingPositionType }
  +</v:jsonset>
  +<v:jsonset var="positionTypeAssertion">
  +    ?positionUri <${type}> ?positionType .
  +</v:jsonset>
  +
   <v:jsonset var="newOrgNameAssertion">
       ?newOrg <${label}> ?newOrgName .
   </v:jsonset>
  
positive.code:          "objectClassUri"   : "${positionClassUriJson}",
           "rangeDatatypeUri" : "",
           "rangeLang"        : "",
           "assertions"       : [ ]
        },         
       "organizationUri" : {
           "newResource"      : "false",
  
negative.code: 
      "urisInScope"    : { },
      "literalsInScope": { },
      "urisOnForm"     : [ "organizationUri", "newOrgType", "positionType" ],
      "literalsOnForm" :  [ "title", "newOrgName", 
                            "startYear", "endYear" ],
      "filesOnForm"    : [ ],
  