PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The two-decade federal nourishment of solar, wind and other non-hydro renewables has cost tens of billions of dollars, yet they still provide just 3.6% of U.S. electricity.
http://www.w3.org/ns/prov#wasQuotedFrom
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