PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • And according to George Shultz, former secretary of state: ???We have to have a system where all forms of energy bear their full costs ??? and to me the most appealing way is a revenue-neutral carbon tax.???
http://www.w3.org/ns/prov#wasQuotedFrom
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