PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In its simplest (and most easily detected) form, e-mail spoofing involves simply setting the display name or ???from??? field of outgoing messages to show a name or address other than the actual one from which the message is sent.
http://www.w3.org/ns/prov#wasQuotedFrom
  • windowsecurity.com