PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • History shows that the most reliable and practical means of accomplishing this is to peg the value of the money to some commodity, such as gold, and to make it exchangeable for such.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fool.com