PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention is believed to be particularly well suited to clean oxides, especially secondary scale, from metal substrates, such as steel, copper alloys, aluminum, and titanium alloys.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com