About: http://webisa.webdatacommons.org/396869054

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 feedstock may include metals such as nickel and vanadium and separating may involve concentrating the metals in the residue component.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au