PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention is a method and apparatus for determining and representing the edges of an object in an image frame formed of a two dimensional array of pixels represented by a first array of values, each value representing the gray scale of a separate pixel.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com