PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Non Ferrous Metal: The term non-ferrous is used to indicate metals other than iron and alloys that do not contain an appreciable amount of iron.
http://www.w3.org/ns/prov#wasQuotedFrom
  • alianzarecycling.com