PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • DOE's Fuel Cell Technologies Program has funded research and development of catalysts, membranes, and other fuel cell components that has resulted in more than 250 patents and 30 commercially available technologies, many of which are in the military backup power systems announced today.
http://www.w3.org/ns/prov#wasQuotedFrom
  • energy.gov