PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A thin sheet or plate 6 of metal such as stainless steel or titanium is etched photo-lithographically with patterns containing blade-like structures.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com