PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The gas depolarized cell may be either a metal-air cell or a fuel cell of the type that provide a gaseous or liquid fuel, such as hydrogen or methanol.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.fr