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.

I've been using tamanu oil with my kid who has a severe episode of psoriasis. I had good results so far, i will continue using it, untill all the psoriasis disappear.
Output:
positive