PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Pneumatic power is intended to mean power from compressed air or other compressed gases, or from lquified vapors such as carbon dioxide, ireon, propane, or butane.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com