anchor.diff:           "objectClassUri"   : "${positionClassUriJson}",
            "rangeDatatypeUri" : "",
            "rangeLang"        : "",
  -         "assertions"       : [ ]
  +         "assertions"       : [ "${positionTypeAssertion}" ]
         },         
        "organizationUri" : {
            "newResource"      : "false",
  
positive.code: 
      "urisInScope"    : { },
      "literalsInScope": { },
      "urisOnForm"     : [ "organizationUri", "newOrgType" ],
      "literalsOnForm" :  [ "title", "newOrgName", 
                            "startYear", "endYear" ],
      "filesOnForm"    : [ ],
  
negative.code:     ?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>
  