About: http://webisa.webdatacommons.org/283554145

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The term non-ferrous is used to indicate metals other than iron and alloys that do not contain an appreciable amount of iron or rather non-ferrous metals are metals that do not contain iron.
http://www.w3.org/ns/prov#wasQuotedFrom	niir.org