PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The efficiency improvement must save enough energy overtime to pay for the expense of making the improvement,There is a caveat to Rule#2: Efficiency improvements don???t necessarily have to pay off in energy savings alone, as long as they provide some desirable improvement in convenience and luxury; that in and of itself, justifies making the improvement.
http://www.w3.org/ns/prov#wasQuotedFrom
  • johnsavesenergy.com