PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The gold standard is a system in which the price of the national currency as measured in units of gold is kept constant by the daily buying and selling of base currency.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newworldencyclopedia.org