PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Lead frame 22 is preferably composed of copper or a copper-base alloy and is formed from a metal sheet by stamping, chemical etching, or other suitable processes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com