PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In step 1002, a computer trading system associated with an exchange or ECN receives at least one order to trade a financial instrument, such as but not limited to a mutual fund and an exchange-traded fund (ETF), from a potential party to the trade.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com