PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, in some embodiments, a sound, such as a ???ding??? or ???thunk???, may be played to indicate the correctness or incorrectness, respectively, of the selection.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk