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.

These are absolutely terrible. As someone who is going through ivf these gave me a positive almost EVERY SINGLE DAY and my actual blood test results are negative. I will never buy these again or recommend these. Don't waste your money.
Output:
negative