PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • From the type of protocol used and from these parameters, listening logics LIL1 and LIL2 can thus determine whether the call is a VOIP call, a video call or a data call. [0103] Voice in IP-based networks is transmitted in packets using the RTP protocol above UDP and IP (UDP=User Datagram Protocol).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com