PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In fact, researchers at Lawrence Berkeley National Laboratory estimate that waste heat from factories, oil refineries and other industrial facilities holds the potential for as much as 95 gigawatts (the equivalent of 95 nuclear power plants) of new electricity, which is cheaper to capture than building a new coal-fired power plant.
http://www.w3.org/ns/prov#wasQuotedFrom
  • yale.edu