PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Because Stern and Mateas do make as much use as possible of the story context, the result does still sort of work - but a common complaint is that, despite the infinite range of accepted input, the story/game feels hard to steer, unpredictably responsive to player input.
http://www.w3.org/ns/prov#wasQuotedFrom
  • electronicbookreview.com