PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Another factor, according to this article, appears to be Middle Eastern nations increasingly holding real assets such as gold in their portfolios rather than dollar denominated paper assets to avoid currency risk:
http://www.w3.org/ns/prov#wasQuotedFrom
  • typepad.com