PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The electrodes groups are made of a suitable conductive material, such as aluminum, copper, aluminum alloys, gold, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com