PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As a material of each of the lower electrode 22 and the upper electrode 26, there is a refractory metal such as Ta, Mo, or W.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com