PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When the user discovers an incorrect equivalent or a portion whose meaning is doubtful during the user is reading a sentence displayed on the screen, the user instructs the corresponding portion on the screen by a pointing device such as a mouse.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com