PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Keylists 135 can be matched with the content of fields associated with the email, such as the ???TO???, ???FROM???, ???RE:???, date/time created, date/time sent, date/time received, and, of course, the body of the email message itself.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com