PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A decade ago, the solar industry was almost nonexistent in the U.S. There was a large solar thermal power plant in the Mojave Desert that was completed in 1984; but between then and around 2008, there was almost no solar activity in the US. Latest technologies and federal policies are playing an important role behind booming US solar energy sector.
http://www.w3.org/ns/prov#wasQuotedFrom
  • rmi.org