PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • . . .A world-class scientist on the listserv claimed in the course of an unrelated debate that gravity was a fact, not a theory.
http://www.w3.org/ns/prov#wasQuotedFrom
  • uncommondescent.com