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]: Bought for preteen daughter. Easy to use. We put curl cream in hair while wet, then put these in her hair and kept them in over night. Curls looked great. No tangles when removing. Great quality for price. Delivered quick.
[EX A]: positive

[EX Q]: This is easy to use and comfortable. The heat doesn’t last that long and the scented smell is so terrible that I can’t even keep the eye mask on that long.
[EX A]: negative

[EX Q]: The bottom of shoes are broken after frist day use, I wear size 7.5 but shoes is size 8 still little small, I don’t know if I still can return this product
[EX A]:
negative