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've been using this product for a few years , and never had an issue, it works great with their razors. The scent is just right and lubes the beard just right so the blades razors slides without any issues. And the best part about the container it doesn't leave a rust ring on the showers tile
Example Output: positive

Example Input: I was taking this supplement to help me sleep. They were effective once I started taking two capsules just after supper. However, I did not sleep through the night. I am still trying different supplements
Example Output: positive

Example Input: First time I used it, was in the airport leaving and the connector (gold part) that attaches the strap broke!!!! So disappointing because that's the very reason I ordered this one, was for the strap!
Example Output:
negative