PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 1.d4 d5 2.e3 Nf6 3.Bd3 e6 4.Nf3 c5 5.c3 and other moves where Black does not play c5.
http://www.w3.org/ns/prov#wasQuotedFrom
  • uscfsales.com