About: http://webisa.webdatacommons.org/240809281

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Agreed, though the position is a result of what the opponent does (plus what the computer does), so these are not alternatives. ??? and most of them do, in fact, make the same move on the same position.
http://www.w3.org/ns/prov#wasQuotedFrom	freethoughtblogs.com