PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many of these contracts, including futures on interest rates, currencies, wheat, energy and other commodities, are traded on regulated, transparent exchanges.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cftc.gov