PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A prior art of US patent No. US20030097661 has disclosed a system for providing IP centric, multi-channel, telecommunication services such as television on demand, video on demand, karaoke on demand, Internet access, and telephone services.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com