PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The installation is an example of a stand-alone grid-independent energy system.In addition to these air-cooled systems, Heliocentris showed a water-cooled system platform using Schunk PEM fuel cells.
http://www.w3.org/ns/prov#wasQuotedFrom
  • renewableenergyfocus.com