PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • So as to establish these end values, normal voltage levels of the picture image signals are assigned to the tonal values white and black and such levels are designated as white level for the tonal value white and black lever for the tonal value black.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com