PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A gold backed currency is a currency redeemable for a fixed amount of gold, eg USD 1933-71 @ $35/oz.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com