PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The electronic mail information acquired in step S206 is information contained in the electronic mail delivered to the user from the content providing servers S1-Sn, namely, the digital content such as news.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk