PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At, Au, Pd, Fe, Al, Cu, alloys such as stainless steels, and the like can be suitably used.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com