PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Their theory is that as oil gets harder to extract cheaply, the price will go up; then other forms of energy will become economically attractive and we???ll switch over to them.Here???s why their optimism is nothing short of suicidal.
http://www.w3.org/ns/prov#wasQuotedFrom
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