PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The shaders of a shade tree are generated by an operator, or are provided a priori by a computer graphics system, in a high-level language such as C or C++, which together enable the computer to render an image of a respective surface in the second, scene rendering, phase.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com