PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As it turns out we now know that a proof exists but there was a long time when it was a real possibility that the theorem was undecidable.
http://www.w3.org/ns/prov#wasQuotedFrom
  • i-programmer.info