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.

Example Input: I am impressed with this shovel. It is a much higher quality than I expected. Very sturdy and practical. I am going to keep it in my car this winter for if/when I get stuck in the snow and in my backpack when camping to bury my....
Example Output: positive

Example Input: I am so excited to get this sweat vest! Fits great zips up easily. Fits and stays a lot better then a normal sweat band or waist trimmer. The smell of the material goes away as soon as you soak it in water with soap. But all and all great product.
Example Output: positive

Example Input: I bought these for use in my home gym located in my garage. My barbell gets very cold in the winter and these gloves add a layer of insulation to keep my hands from getting frostbite. The quality is very nice for the price, there is a good amount of padding on palms but it does not interfere with the feel of the bar. The wrist straps are a nice addition but I don't use them at this time.
Example Output:
positive