PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Economically recoverable resources: Volume of technically recoverable petroleum for which the costs of discovery, development, production, and transport, including a return to capital, can be recovered at a given market price.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clasticdetritus.com