PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A Funny Joke and a Sad Joke There is a joke that goes something like this: Two men are hopelessly lost in hot air balloon.
http://www.w3.org/ns/prov#wasQuotedFrom
  • msdn.com