PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???Hydrogen is not particularly efficient however either and while it may have its place, better options for now appear to be using cooling and heating as energy stores (think refrigeration plants, swimming pools, etc.).
http://www.w3.org/ns/prov#wasQuotedFrom
  • msdn.com