PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • a plurality of electrodes, including an anode and a cathode, and a proton conducting, solid polymer electrolyte between said anode and said cathode;
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk