PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the worst case, you are using an electric heater, but that electric heater is almost certainly more efficient at converting electricity to heat than is a HD that produces heat as a byproduct rather than as a deliberate heat source.
http://www.w3.org/ns/prov#wasQuotedFrom
  • arstechnica.com