PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In it he explained something that I would intuitively known for a long time but had never intellectually grasped -- oil is a finite resource, and will begin, at some point, to decline in production.
http://www.w3.org/ns/prov#wasQuotedFrom
  • energybulletin.net