PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the past, carbon tool steels, high carbon stainless steels, or precipitation-hardening stainless steels have been used to structural parts such as gears and bearings, and cutting tools such as hair clippers and blades for electric shavers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es