PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention relates to an apparatus and method for generating a token, such as a product coupon or ticket, at a television viewer's site in response to a request by the television viewer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com