PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • More particularly, the present invention relates to a method and apparatus for presenting and obtaining purchasable content, such as downloadable digital data and physical storage media at least party by way of the electronic network. [0003] It is known to browse for, and purchase, goods over the Internet.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com