PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This was something Hikaru Nakamura had to say about today's game: ...there is a considerable difference between randomly giving an opening a whirl and playing such an opening in a World Championship match.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chessbase.com