PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Reply Frank Zaski says: July 2, 2014 at 1:29 pm The US has a 12 to 108 year supply of natural gas ??? and most likely 50 years or less including a portion of the most speculative estimates.
http://www.w3.org/ns/prov#wasQuotedFrom
  • climatesciencewatch.org