PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Aside from ruthenium, materials such as Ir and Pt may also be used to form the first upper metal layer 608.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es