Premise: yeah we have tried i mean you know and um i i know where you know where a couple of the mills that have i know i know they put things on their stacks you know to filter the smoke and do all kinds of things but i mean every now and then it breaks you know and and you just got smoke going out into the air for a day or two till you can get it fixed and stuff

Hypothesis: Every other day the smoke gets out of the mills.
Relation: neutral