PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As an example, the contact pads 22, circuit traces 26 and external contacts 28 can be formed of a highly conductive metal, such as aluminum (AL), iridium (Ir), copper (Cu), titanium (Ti), tungsten (W), tantalum (Ta), molybdenum (Mo) or alloys of these metals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com