PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An additional feature of the present invention is the ability of both the customer 72 and the merchant 74 to communicate with one another via electronic messages, including messages that are linked to specific orders.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com