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: 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: Didnt work at all. As soon as I began filling a tube it would shut off (overheating). Wasnt happy as I hade 7 tubes to blow up. Luckily I had a manual one.
Example Output: negative

Example Input: Or my goodness theses sunnies are so adorable. The clarity is amazing and you can’t go wrong with the value to quality. They are super nice. I definitely recommend especially if you enjoy changing styles to go along with outfits super cute
Example Output:
positive