About: http://webisa.webdatacommons.org/417497515

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	In an iron and steel complex, operating units including blast furnaces, basic oxygen furnaces, and coking ovens all produce gases as by-products.
http://www.w3.org/ns/prov#wasQuotedFrom	isa.org