PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This technique is seen quite a lot in terrain demos because it is so easy, and as such is a good milestone to have in your progress - the first reasonably interesting representation of your landscape, especially with decent lighting and shadows.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gamedev.net