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.

Ex Input:
These pants are awesome. They protect your legs very well for welding. If you use your knees for low level welding, brick work, tiling, carpets or roofing, your knees will wear out before these pants do.

Ex Output:
positive


Ex Input:
Looks nice but Very weak construction, started to breakdown by itself without falling or anything, tried to exchange it but Amazon closed the return window 2 days ago..

Ex Output:
negative


Ex Input:
Severely disappointed in the quality of this product. It worked exactly 3 times and then quit working on multiple devices. I would not recommend this item.

Ex Output:

negative