Refer to the input text as context and select the correct relationship between 'Altria' and 'Tobacco' from the available options.
Options: creator, position held, distribution format, product/material produced

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/material produced