About: http://webisa.webdatacommons.org/403849541

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	Coltan or colombo-tantalite ore is a mineral used to make electric capacitors in computers, gaming consoles and mobile phones.
http://www.w3.org/ns/prov#wasQuotedFrom	gktoday.in