PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Alternative Energy (PV, Fuel Cells, etc.) Alternative energy trainers provide students with an understanding of the principles, manufacturing and/or installation of photovoltaic or solar energy systems, wind turbines, hydropower, fuel cells, biofuels and other renewable energy technologies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • globalspec.com