PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • To say that bullion varies in its price, is to say that there is an alteration in the general exchangeable value of that article, which constitutes the standard of the world.
http://www.w3.org/ns/prov#wasQuotedFrom
  • libertyfund.org