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.

[EX Q]: This Game does not give me any direction to work the app. I have it on my phone and am addicted to it, but cannot figure it out on my Kindle. It may be wonderful if it works, but have not been able to figure out how to do anything with it . So disappointed.
[EX A]: negative

[EX Q]: I absolutely like it The brain booster influences well on my alertness and memory. I feel much more clear after half an hour of taking them. I think that they even improve my critical thinking.
[EX A]: positive

[EX Q]: Do not waste your money on this product. The first time I used it, I let it on for 90 minutes and got chemical burns on both feet. I waited a few months and tried again. This time I left it on for 60 minutes. The product did nothing.
[EX A]:
negative