PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Live Conversation Message Service: This means a message service (ie a service other than a directory information service, which consists of, or includes, the sending of speech, music or other sounds or signals to any person who obtains access to that service by means of a public switched network) which consists in the provision of live telephone conversation for any purpose, whether or not includi
http://www.w3.org/ns/prov#wasQuotedFrom
  • ofcom.org.uk