PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The poster has since updated it to ask ???opponents??? rather than ???players.??? Before the edit, I posted that I was unsure if I understood the question, because of course there are so many examples of games that rely in blind trust in other players:
http://www.w3.org/ns/prov#wasQuotedFrom
  • raphkoster.com