PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Fully guided tooling may not be a good option when punching soft materials such as aluminum and hard materials such as stainless steel.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thefabricator.com