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: Works great! You can use the smart life app to schedule lights to turn on at sunset off at sunrise. I even use it to turn on heat lamp for my animals when the temperature drops below 40 degrees and it turns off at 41 degrees

Answer: positive

Question: If you're thinking of starting, have started or even have been eating Keto, this book is a must have! This is exactly what I was looking for when I started!

Answer: positive

Question: We've now had two of these break. I would not suggest buying this model, but if you're set on this brand than by one of the newer models. Although, if they're making memories cheap they'll break 2.

Answer:
negative