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: I was taking this supplement to help me sleep. They were effective once I started taking two capsules just after supper. However, I did not sleep through the night. I am still trying different supplements

Answer: positive


Question: I'm so glad I stumbled across this product, because it has seriously improved my WiFi speed. Using it on an older laptop , I noticed that WiFi speed was faster than the built-in WiFi . I later tried it on an older desktop and it was very fast as well. An excellent product!

Answer: positive


Question: Although it was incredibly tough, I made it through to the end, without looking away. I could only imagine how difficult this project must have been to work on. Thank you Ken, Lisa, and to all of you that had a hand in producing this documentary. It was difficult to watch, but I cried the hardest during the parts where I was able to see some of the rescued dogs doing so well; a reassuring glimpse of the light at the end of the tunnel.

Answer:
positive