PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If the metal to be polished is copper or a copper alloy, then an oxidizer such as hydrogen peroxide should be combined with the slurry mixture.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com