About: http://webisa.webdatacommons.org/351489790

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	Here are three reasons why:1) Coltan is a tar-like mineral found primarily in the Democratic Republic of Congo (formerly Zaire), and is vital in cellphones, laptops, pagers and other electronics.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com