Given the task definition and input, reply with output. 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.

I bought these for my rugs going on my carpets. I based my purchase on reviews and I will say, these did not work. Within a day, my carpet was sliding and I don't even see a point on why I bought them. Don't waste your money.
negative