PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Terminology [0017] For the purposes of the present specification, the term ???transaction??? shall be taken to include any communications between two or more entities and shall be construed to include, but not be limited to, commercial transactions including sale and purchase transactions, auctions, providing feedback, accessing e-mail, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com