PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A three-step process is outlined: equipment sites must be reduced to as few a number as possible; the energy efficiency of individual products, as well as that of entire sites, must be optimized; and, there must be ongoing research and development of renewable energy sources, such as solar, wind and biofuels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • techonline.com