PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 2) Any index, rate, currency, physical good or other goods or articles that are, or could be, the underlying instrument or price determinant of a futures contract or other financial instrument.
http://www.w3.org/ns/prov#wasQuotedFrom
  • risk.net