PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Liberty Dollars, metallic medallic pieces, were privately promoted as a form of currency that could be used in commerce as an alternative to Federal Reserve notes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • swissamerica.com