PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The barrier metal layer 162 may be formed from a material such as Ta, TaN, Ti or TiN, W or other suitable material.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com