PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It will be a lot faster and a whole lot easier on recources than almost anything (there is an exception but do not have time to find it right now) that uses a Triangular Join.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sqlservercentral.com