What is the relationship between Coal India and coal in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

The article confuses the output of Coal India Ltd. (CIL) with the output of the coal industry and comes out with absurd conclusions.

Answer: product_or_material_produced