PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I???ve recently had a need to simultaneously render using both DirectX and OpenGL. There are a number of reasons why this is useful, particularly in tools where you may wish to compare multiple rendering engines simultaneously.
http://www.w3.org/ns/prov#wasQuotedFrom
  • halogenica.net