PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Let me hasten to say that I have not tried either your method or the hints that I have just mentioned, so I am in no position to judge whether one is better or worse than the other.
http://www.w3.org/ns/prov#wasQuotedFrom
  • macworld.com