PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • XP could be used to unlock weapons, and money used to buy them, e.g. nobody would sell a n00b the best weapon.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gamedev.net