PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Oil is a finite, non-renewable resource, and once half of the original reserves are depleted, oil production is likely to stop growing and then begin a terminal decline.
http://www.w3.org/ns/prov#wasQuotedFrom
  • goldseek.com