PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The spokes 24 are made from a metal such as spring steel or beryllium copper or another well known spring material.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com