PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The user can use a pointing device, such as a mouse or the like, and click on the ???previous page??? button in the web page displaying the contents of the selected segments to access the side-by-side list of segments containing differences.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com