PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Wind and solar are good for niche markets such as pumping water or electrifying farm fence where mass generate electricity is unavailable they are terrible for mass power generation because they can not provide a constant output.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wattsupwiththat.com