PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This circumstance is particularly egregious since any response by the calling voice server to the called voice server would result in ambiguity as to the current state since conference calls can only be validly entered from the TxRx state.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca