PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Floor Control protocol may use any appropriate underlying protocol for this purpose, and preferably uses a protocol other than the SIP. For example, RTCP, modified RTCP, XCON, or similar may be used.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com