PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In 2010, production from the UKCS accounted for some 90% of oil and 60% of gas demand by volume, i.e. after netting imports and exports.
http://www.w3.org/ns/prov#wasQuotedFrom
  • oilandgasuk.co.uk