PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By most calculations, in fact, conventional petroleum production actually peaked the same year the Hirsch Report was published; apparent increases since then have happened because biofuels, tar sand extractives, and other alternative fuels that require high energy inputs have been lumped together with conventional oil; and the best estimates suggest that even with the alternatives factored in, pro
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