PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Values that are too low are not realistic either, but are not as much of a problem, but I do not believe that there is an object which reflects absolutely 0% of the light it receives.
http://www.w3.org/ns/prov#wasQuotedFrom
  • luxrender.net