About: http://webisa.webdatacommons.org/228674693

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	?? Cyanide is a very clean extraction system, as it does not extract many of the base metals such as iron.
http://www.w3.org/ns/prov#wasQuotedFrom	prospectorsparadise.com