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.
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Question: Lens are super reflective making everything blurry. They do not reduce eye strain, on the contrary, they make it worse. I wouldn't waste your money on these.

Answer: negative


Question: Arrived promptly. I received it today and began taking immediately. It contains so many vitamins, such as A, C, D3, E, B6, Folic acid and of course biotin, etc. I believe in this product and hope it will deliver promising results.

Answer: positive


Question: My puppies shed like crazy! These allowed us to go outside and pet them for a half an hour and they love it and we create quite the tumble weed of dog fur. Much less intimidating for the dogs and much easier to use for us. No need to keep pulling off like a traditional brush

Answer:
positive