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 Input:
Two problems. First: These lollipops have melted and reformed. Second: I got 51 lollipops. 29 cherry, 10 pink lemonade, 7 green apple, and 5 watermelon. Do you see my issue? I didn't expect an even amount of lollipops per flavor, I just expected a decent ratio.

Ex Output:
negative

Ex Input:
I am impressed with this shovel. It is a much higher quality than I expected. Very sturdy and practical. I am going to keep it in my car this winter for if/when I get stuck in the snow and in my backpack when camping to bury my....

Ex Output:
positive

Ex Input:
It started out great. Locked up well and stayed put. The dot was sharper than you'd expect for this price point. However, after a few hundred rounds, the dot has gotten a lot blurrier and is now very distorted. Now it looks like there are two or three dots pushed together. Not very good to shoot with anymore.

Ex Output:
negative