PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Metals, such as gold (Au), aluminum (Al), platinum (Pt), palladium (Pd), copper (Cu), nickel (Ni) and silver (Ag), for example, are examples of some conductive metals useful for the contact pads.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com