PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • a fuel cell including a polymer electrolyte membrane, and an anode and a cathode which sandwich the polymer electrolyte membrane;
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.fr