Detailed Instructions: In this task, You are given a review of Amazon's food products. Your task is to divide them into two classes: negative or positive, depending on the content of the review.
Q: Leaves a terrible metallic taste when in contact with liquids. Not recommended at all, I don't think it's food grade because it leaves an after taste even after washing it and running it several times, in my opinion it's not worth it.
A:
negative