PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By making the power grid smarter, able to juggle different levels of supply and demand, it can overcome some of the intermittency associated with clean energy such as wind and solar.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ontario-sea.org