PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Most existing systems would start talking at that point of time, either by having a human operator or a telephone answering machine or other recording device take the call.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com