PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Then a third and further subscribers may join a pre-installed communication session to achieve a conferencing type functionality. [0011] According to a preferred embodiment of the invention the request for the communication session identifies the desired types of communication.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com