PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Shares may be sold directly to investors, or purchased on an exchange, such as a stock exchange, for virtual or real currency or for items of trade.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk