PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This is not much use on its own, but when coupled with a sentence involving 'x' is very useful indeed. '(???x)(Mx)' means 'For all x, x is a man', for example.
http://www.w3.org/ns/prov#wasQuotedFrom
  • h2g2.com