About: http://webisa.webdatacommons.org/426483603

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	This is not likely because of the strategic value of coltan, a metallic ore extracted from Central Africa, without which cell phones, computers, and other technologies cannot be made.
http://www.w3.org/ns/prov#wasQuotedFrom	fpif.org