PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If there is no video-conferencing application 81 on the remote computer 101, there will be an error message, and the local communication server 80 selects another communication service, such as audio 83, text chat 87, or the like, informing the user of the same.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com