PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Copper is a relatively soft, malleable metal and a CMP process presses the slurry onto the wafer with substantial pressure and mechanical force.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com