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: It was spilled all over inside the envelop when it was delivered, no safety seal. When I tried to request a refund, it said not eligible for refund, contacted seller and sent picture, no further response. Posted review twice but nothing showed up, what is going on?!
Example Output: negative

Example Input: NOT VELCRO. Velcro is a trademarked name. This product is regular hook and loop and is cheap... it doesn't grip nearly as well as real Velcro. do not be misled by Merchants who advertised falsely and Amazon's inability to properly monitor.
Example Output: negative

Example Input: These storage totes are PERFECT I put them in my nursery closet and they are exactly what I was looking for. They are very sturdy and I love the handle you won’t find a better deal anywhere
Example Output:
positive