PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Workpiece materials range from cast and ductile iron and aluminum to tough alloy steels and exotics including titanium, Inconel, and Hastelloy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sme.org