PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention relates to a technology for allowing a user to receive contents such as music, video, and programs via a network, within the limits of a prepaid amount of money, and use the received contents.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com