PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When a liquid fuel such as alcohols and gasoline is used, a system for storing the liquid fuel can be made comparably small in size, but the fuel and water vapor must be heated to a high temperature for reaction to create hydrogen which is used to generate electricity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com