PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Puzzle-solving is another inclusion, though ultimately flawed by a lack of any sort of challenge or diversity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thesixthaxis.com