PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • On Earth, an inert gas such as carbon dioxide is used to force the beer out of a keg and through the tap.
http://www.w3.org/ns/prov#wasQuotedFrom
  • realbeer.com