PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Amazon.com Inc. is nearly unique in its ability to sell content such as e-books, movies and music suited for a tablet, just like Apple does.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org