PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Crude oil and refined petroleum products such as gasoline accounted for most of the imported energy, but there was growing concern that the country would also become a big net importer of natural gas within a few years.
http://www.w3.org/ns/prov#wasQuotedFrom
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