About: http://webisa.webdatacommons.org/166622116

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 guidance is currently applied mainly to companies sourcing tin, tantalum, tungsten and gold from the eastern Democratic Republic of Congo, but could be applied to diamonds and other precious stones.
http://www.w3.org/ns/prov#wasQuotedFrom	miningweekly.com