PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention relates generally to digital products, and more particularly to a method and system for delivering digital products in an on-line environment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com