PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In FIG. 14, as in the preceding Figures, message A represents a data item, such as an E-mail message, sent from user A's desktop PC 204 having user B as the recipient.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com