PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The specific products approved for use by Network Rail include the BOC Hymera hydrogen fuel cell generator and supporting 54-ZH lightweight hydrogen cylinder, for applications such as LED lighting, security cameras, backup power, and communications.
http://www.w3.org/ns/prov#wasQuotedFrom
  • renewableenergyfocus.com