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.
Q: When I purchased the Franklin Mini Roll from Amazon, I also purchased the Under Armour Dual Action Ball Pump from Amazon. This pump worked perfectly. I used the Release Valve to experiment and adjust the pressure. I have other inflatable balls and this pump will work for all of them.
A:
positive