PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The benefits of the addition of Hydrogen in an internal combustion engine, including a diesel engine have been well researched and documented.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pureenergysystems.com