PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The receiver 410 may comprise an RF receiver, web server, SMTP gateway, router, or other device used to send and receive messages over a communications network, and may be part of or in electronic communication with a message controller 420.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com