Detailed Instructions: 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: The product was easy too install but within 2 months the iOS app stopped working. It opens and then crashes right away. Completely useless. There are plenty of cheap choices, try a different one because this one is a waste of money and time installing.
A:
negative