PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention is generally directed to documents such as a lottery ticket which have a scratch-off layer preventing the game data area from being viewed until the scratch-off layer is removed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk