PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Qxd8 Bxd8 {looks similar, but Black has gained a tempo to get his king out of the center, which I think is a huge plus.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chessbase.com