PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A futures contract???s underlying instrument can include a wide variety of stock market indexes, commodities, or currencies, such as the Dow Jones Industrial Average, bushels of corn, ounces of gold, or the Euro, among many others.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stockrockandroll.com