PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The IDT electrodes may be made of an electrode material such as Al, Pt, Ag, Cu, Ni, Ti, Fe, W, or Ta other than Au.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com