Definition: 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: This collar is awesome. Our dog is a barker. She bark at anything and nothing. I decided to try this after many unsuccessful products. It has brought peace to our backyard/neighborhood. I also like the snap-closure on the collar that makes putting it out and taking off so easy.
Output:
positive