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.
Analyze the relationship between 'Altria' and 'Tobacco' within the context of the input sentence.
Options: position held, creator, distribution format, product/material produced