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]: I ordered the wrong size by mistake, I was able to exchange for the correct size in 48 hours without a hassle, The product? It's an Adidas, I expected quality, well... I've got it, it's a very confortable shoe.
[EX A]: positive

[EX Q]: The delivery of product took place a few days after i got an email from Amazon that the parcel was delivered. It could be your delivery people marked as delivered.
[EX A]: negative

[EX Q]: The purpose of buying these specific ones was because my daughter and I have a hard time finding the pacifier on the bed at night. I though this would solve the problem, but sure it did not.
[EX A]:
negative