Utilize the input text as a context reference, choose the right relationship between Coal India and coal from the options. Options: 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