PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention is directed to a digital document delivery system and method, particularly for use on the Internet and particularly for presentation of electronic bills to a customer with a mechanism for payment thereof by the customer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com