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: First there was fake news, now fake reviews. This is not. Protector fit fine. No issues there. But now I find myself having to squeeze the screen. And close to the edges -- forget it. And with no screen calibration for Pixel 3, I'm SOL. Do yourself a favor: Find another screen protector.
Example Output: negative

Example Input: Very impressed! Was nervous but it looks way more expensive then it really is. The engraving were perfec. It's an awesome knife, my boyfriend loves it! Fast shipping too!
Example Output: positive

Example Input: This coffee was so much better than I expected! I’m super picky about my coffee but have had to alter what I drink for some stomach issues. This coffee tastes wonderful! Full body nutty flavors. Will be a regular buyer!
Example Output:
positive