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: My brother had these and they really do keep the lemons and purchased the lime as well longer and juicy. Plus easy to display for drinks. Great product.
Example Output: positive

Example Input: When I opened this at work I was so happy with what my four year grandson would be receiving. It is made of the the appearance of the puppet. It gives you the ability to Use the hand dowel or without as its attached to Velcro
Example Output: positive

Example Input: Quality is not seen on this product.The item was not reliable at all, I must spend a lot of energy if need to use it, this product was not worth my time..
Example Output:
negative