PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Availability factors are meaningful for generating units that are dispatchable (can be called upon to produce electricity whenever needed) but are meaningless for intermittent generating sources such as windmills which can produce electricity only when the wind is blowing within certain speed ranges....
http://www.w3.org/ns/prov#wasQuotedFrom
  • hubbertpeak.com