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.
Q: Quit working exactly 30 days from purchase. It was working great, then we came home and the tank was over 120 degrees. Wouldn't shut off. Our Gecko was hiding under a rock. Luckily, he survived. Too late to return but would have expected it to last longer than that.
A:
negative