Illegal Use of Built-In Vocabulary

Problem: Redefining built-in vocabulary should never be done.

Solution: Remove any statements about build-in vocabulary

PREFIX owl: <http://www.w3.org/2002/07/owl#>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>

SELECT DISTINCT ?entity ?property ?value WHERE {
  VALUES ?entity {
      rdf:type
    }
  ?entity ?property ?value1
  BIND (if(isIRI(?value1), ?value1, "blank node" ) as ?value)
}
ORDER BY ?entity