PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Gold, like silver, platinum, oil and other commodities is fungible, meaning that one piece of gold can be considered the same as another, allowing a regular price to be set by the market.
http://www.w3.org/ns/prov#wasQuotedFrom
  • advfn.com