PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • First, the U.S. has benefited from an oil and gas boom, mostly because new drilling technologies have made it feasible to drill for oil and gas in states such as North Dakota, New York and Pennsylvania.he is pushed down the trade deficit by boosting petroleum exports and lowering oil imports.
http://www.w3.org/ns/prov#wasQuotedFrom
  • telegram.com