PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The current grid is based on hundreds of large, central, fossil fuel and nuclear generators, with a substantial contribution from large-scale hydroelectric and some emerging wind, solar, geothermal, and other renewable power sources.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fuelcellsworks.com