PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention, which meets the needs stated above, is an apparatus and method for allowing television viewers to express their interest in goods or services advertised on television.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com