About: http://webisa.webdatacommons.org/72616356

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	While industrial mining is dominant for many metals, some metals such as gold, tantalum and tin are still extracted by hand, mainly in Central Africa and Asia.
http://www.w3.org/ns/prov#wasQuotedFrom	mdpi.com