PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The formation working in the present invention can be carried out by using the methods and apparatus generally used for such material as steel sheets; for example, roll former working, bender working, press working, and so on.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com