PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Instead of a fuel tank, the supply of hydrogen gas may be generated utilizing a forming apparatus from a liquid fuel such as methanol, or another gas fuel or solid fuel.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com