PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • MA: There is no question that the application of horizontal oil technology has completely changed the game for both oil and natural gas here in the U.S. Yes, it???s just a much more efficient way of extracting oil and gas, particularly from formations that are very tight.
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