You will be given a definition of a task first, then some input of the task.
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.

This is the only pacifier my son will take. I spent 5 months trying various shapes and sizes and this is the only one he'll take. He gags on all of the others, regardless of how small they are. I've even tried preemie size Thank goodness this is a quality and inexpensive paci!
Output:
positive