PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If a trader wants to buy or sell a financial instrument, such as a stock or other security, in an open market, the trader normally trades via firms who act as agents who specialize in that particular security.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com