PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The working and counter electrodes 18, 19 may be constructed of platinum, copper, gold, silver or other suitable conductive material.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com