PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • What I do not see you addressing is the general problem that oil is a finite resource, whether we run out in 40 years or 400.
http://www.w3.org/ns/prov#wasQuotedFrom
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