PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Electrodes 205, 207 can be made of a conducting ceramic, conducting polymer, and/or a noble or refractory metal, such as gold, silver, platinum, iridium, tantalum, titanium, niobium or their alloys that minimize corrosion, electrolysis, and damage the surrounding tissues.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com