PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, a user (web site visitor) may request a web page about baseball, from a more general web page about sports, by selecting a picture of a baseball with a pointing device such as a mouse.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca