PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Zhang and van Wely played a long opposite-colored bishop endgame that never looked like it would be anything other than a draw.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chessbase.com