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http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Austin Power Engineering fulfills an increasing demand for the clean energy and power industry, especially in energy storage, proton exchange membrane fuel cell (PEMFC), solid oxide fuel cell (SOFC), photovoltaic, hydrogen storage, lithium ion battery, plug-in hybrid vehicle (PHEV), Stirling engine, building appliance, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • austinpowereng.com