logic to remove prop from id for prop changed events

curl -X PATCH -H "Content-Type: application/sparql-update" "http://localhost:8080/rest/test1/indexableObj2" -d "@sparqlupdate.txt"
PREFIX rdf: <http://www.w3.org./1999/02/22-rdf-syntax-ns#>
PREFIX dc: <http://purl.org/dc/elements/1.1/>
INSERT {   
  <> rdf:type  <http://purl.org/dc/elements/1.1/describable> ;
  dc:title "update3-some-resource-title" ;
  dc:creator "some3-resource-creator"
}
WHERE { }

Results in 1 prop changed events with id "/test1/indexableObj2/dc:title". Check for this condition and remove property.