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

SINCE I HAVE TWO BABIES ON THIS FORMULA, IT WAS A VERY CONVENIENT WAY TO ORDER IT. BUT OUT OF EVERY TWELVE PACK I ORDERED, AT LEAST TWO CANS WERE DENTED ENOUGH SO I DIDN'T DARE USE THEM. IT IS TOO EXPENSIVE WHEN YOU WERE GETTING TEN FOR THE PRICE OF TWELVE.
Output:
Negative