PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For instance, brass is an alloy of copper and zinc to which lead is added to increase its performance for die casting, the process which plumbing valves, faucets, and couplings are made.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gtawater.net