PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A return to the gold standard would also confer a natural financial advantage to countries that produce gold, such as the U.S., China, Russia, Australia and South Africa.
http://www.w3.org/ns/prov#wasQuotedFrom
  • marketwatch.com