PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • U.S. Pat. No. 5,748,737 to Dagger is an example of an electronic wallet which provides multiple data media interfaces.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com