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 a little over a month ago. Just a few weeks ago I tried these on my mattress for the first time. They seemed fine until about a week in when I noticed the seam had come apart in a corner already. I would've returned them, if it wasn't too late.
negative