PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This method has the advantage of great speed and is most effective when the object to be located is a known shape on a clean background.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk