PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The request message is provided with a network header, a message type, a cache ON/OFF, an addressee ID and a sender ID. The network header is a header regulated by the communication protocol corresponding to each network and is generated by the communication controller.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com