PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, a tradeable object may be goods and/or financial products (e.g., stocks, options, bonds, futures, currency, and warrants, as well as funds, derivatives and collections thereof) and commodities, such as grains, energy, and metals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com