PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A futures contract is an agreement to buy or sell a commodity at a certain date for a predetermined price, so its value generally moves along with spot prices.
http://www.w3.org/ns/prov#wasQuotedFrom
  • etfdb.com