PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I never thought about it, but surely the gold souks and other markets must have been going nuts before Nixon took the dollar completely off the gold standard.Petrov: Yes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • seekingalpha.com