Instructions: 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.
Input: It's not an apple watch, ok. But for just fitness, it's great. It tracks sleep, heart rate, steps, blood pressure. And you can use it to control music. It looks nice on the wrist and is comfortable to wear. Love it.
Output:
positive