PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When, for example, sender 10 uses utilities 16 to compose and send a message, the file and addressee identifier, such as a user ID or a plurality thereof corresponding to specified addresses or one or more distribution lists 18 or both are sent to the mail service (or directly to the addressees or the nodes of the system on which the addressees reside).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com