PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The barrier layer 228 is fabricated using a material such as nickel, iron, cobalt or metallic alloy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com