Definition: 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.
Input: This lemon juice is a must in my kitchen year-round. It has a powerful flavor and you don't need much of it to zest up a dish. I add a spritz of it to my water nearly every day. I will buy this product again and again.
Output:
Positive