PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The energy infrastructure will have to change anyway, because oil is a scarce resource and natural gas may not be able to be extracted safely.
http://www.w3.org/ns/prov#wasQuotedFrom
  • firedoglake.com