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 bought this primarily because I have osteopenia and need a good calcium supplement but I also love it has Vitamin D as well as some magnesium. A friend of mine used this for her disabled child and reversed his brittle bone disease.
Output:
positive