PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The method includes (i) contacting the oxygen-reducing cathode of a fuel cell, as described above, with an oxidant, such as oxygen; and (ii) contacting the anode of the fuel cell with a fuel source, such as hydrogen.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com