PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • My research shows oil is declining, coal to liquids will yield little to make up the gap, and the rest provides electricity ??? which comes mostly from dirty coal and scare natural gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pjmedia.com