PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is understood that this invention can operate using existing IVR hardware and software, database access technologies including a system server, voice database, voice synthesizer or audio recordings, and personal computers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com