PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The solution was quite simple, and President Richard Nixon implemented it in that year: the U.S. abandoned the gold standard and declared the U.S. dollar would no longer be ???convertible??? to anything other than itself.
http://www.w3.org/ns/prov#wasQuotedFrom
  • neweconomicperspectives.org