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: Consider Input: I have a smallish black dog that disappears into shadows and night an this collar is perfect to help keep an eye on him. He is so small I was able to get two equal lengths out of the collar portion and I love that it is rechargeable.

Output: positive

Input: Consider Input: DON'T purchase candles or BREAKABLE items from Amazon. They don't bubble wrap or protect products. You pay high shipping fee, wait long periods and receive BROKEN products. DO NOT TRUST AMAZON..YOU'VE BEEN WARNED !!

Output: negative

Input: Consider Input: Terrible screen protector. Firstly it does not fix to the screen properly on the edges and then the screen is not responsive in the middle. Will not recommend this product.
Output: negative