PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • COMPLETELY wrong because some factors have not been included, i.e. gas, coal and oil price over 40 years, and what about health and pollution impact.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thomaslfriedman.com