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 live on salt and as a result have hypertension. These products work surprisingly fast to lower your high blood pressure and to put it as nice as possible, keep you alive longer. And, that is a scientific fact, as salt is only a habit and has no real useful pupose except to cause many unhealthy habits and conditions. Keep caring about us and don't stop producing foods that are very healthy.
Output:
Positive