PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Money (in the form of minted coins) has been around a lot fewer years that than that ??? since about 700 to 500 BC (?) ??? though people traded in commodities, including gold and silver bars, before that.
http://www.w3.org/ns/prov#wasQuotedFrom
  • crookedtimber.org