PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This valve is a mineral deposit stick and in many cases is made out of a non-ferrous scrap metal, such as copper.
http://www.w3.org/ns/prov#wasQuotedFrom
  • midcityscrap.com