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: These worked out wonderfully for our event! I have to admit, I was skeptical at first, but they were soooo much better than I could have imagined! And a great price!
Example Output: positive

Example Input: Love this pet feeder! It has automatic feedings so I don't have to worry about feeding my dog anymore. The camera and microphone quality are very good! I love the fact that I can check up on her when I'm not home.
Example Output: positive

Example Input: What killed this book for me was the praise for two of the most destructive people in modern America. I only went to the start of chapter 2 before I was too disgusted to continue.
Example Output:
negative