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.

Example Input: I thought surely the other reviews saying the product cut their baby were an exception. But bo, this product is defective and cut my baby and caused him to bleed. They shouldn’t be allowed to sell these. Save yourself and your baby and just buy the windi.
Example Output: negative

Example Input: grandfather thought he would like the open to but says they tend to roll up on him and become uncomfortable so be sure to try closed toe first. the quality was fine just a personal comfort issue.
Example Output: positive

Example Input: My wife wanted these to wear to work, instead of her real wedding band. She was always worried about losing it. The rings arrived on time and as described. My wife is happy with the durability of the rings and color choices.
Example Output:
positive