About: http://webisa.webdatacommons.org/290993162

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 copper and lead, a refinery is a plant which further purifies metal produced in a smelter.
http://www.w3.org/ns/prov#wasQuotedFrom	platts.com