What is the relationship between Altria and Tobacco 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 lawsuit brought by subsidiaries of Imperial Tobacco (LSE: IMT.L - news ) Group, Reynolds American Inc (NYSE: RAI - news ) and Altria against the FDA in the U.S. District Court for the District of Columbia is the second this year over the directive.
product_or_material_produced