PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • California uses a variety of energy sources, including petroleum, natural gas, geothermal, hydroelectric, nuclear, and increasing amounts of renewable and alternative fuels, such as solar and wind energy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • panda.org