About: http://webisa.webdatacommons.org/201491127

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	stated, the ores are mainly low grade, and until within a few years have been
http://www.w3.org/ns/prov#wasQuotedFrom	archive.org