Instructions: 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: I've been using this "low acid" coffee for a few weeks now and along with the taste, I enjoy not having an "acid stomach", especially the "morning after". To me, there is no difference in taste between it and regular coffee. I give it 5 stars.
Output:
Positive