PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Another move that surprised me, but this one is a mistake, giving away most (all?) of the advantage. 17...Bxf4 18.gxf4 e5
http://www.w3.org/ns/prov#wasQuotedFrom
  • uschess.org