Detailed 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.
Q: Well designed, easy to use. Great value for the money. I'm working with a nice mild mannered dog who likes to wander to the neighbor's house and hang out by the road. I stopped him at the boundary line the very first time with a few beeps and called him back to me. No negative reaction at all. This is going to improve life for both of us.
A:
positive