PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Prior art systems, however, do not provide for the displaying of volumetric effects such as smoke, fog and bomb bursts where the contribution from the effect should depend upon the amount of the affected volume which is in front of any object being viewed and which should also be modified if the viewpoint is within the volumetric effect.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com