Given the task definition and input, reply with output. 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.

I hated Stevia and it's licorice taste until I tried Nustevia. Since that day, I have almost completely eliminated sugar in my drinks. I like that it is a plant based product and not bio-engineered. No after-taste and you need very little to make anything taste sweet.
Positive