About: http://webisa.webdatacommons.org/258743948

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	Iron is converted into a metal (pig iron) by smelting iron-bearing ores, whilst steel is an alloy of iron and carbon.
http://www.w3.org/ns/prov#wasQuotedFrom	vam.ac.uk