PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When the store opened, the only products available for purchase were books, movies and television shows, but since then Amazon has expanded the business to cell phones, cameras and other electronics.
http://www.w3.org/ns/prov#wasQuotedFrom
  • geekwire.com