Given the task definition and input, reply with output. 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.

I bought this for my lab thinking it would be a fun challenging toy for him, but he has never even touched it. I put treats in it and he wouldn't go near this toy! I tried to give it to my mom's labs and they didn't want anything to do with it either.
Negative