PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Brown estimates that worldwide net exports of petroleum liquids--a number that includes both crude oil and refined products such as gasoline and diesel--declined from 45.6 million barrels per day (mbpd) in 2006 to 43.7 mbpd in 2011.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.co.uk