PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The invention described herein is more particularly concerned with the analog switching and control systems required to handle incoming calls delivered to a telephone answering service over telephone company lines through standard telephone company equipment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com