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: Even though it isn't big, it is So Easy to Operate. Having Herniated Discs in my Neck & Bulging Discs in my Lower Back, I can operate this Machine without putting to much pressure on my Back.
Example Output: positive

Example Input: I am impressed with this shovel. It is a much higher quality than I expected. Very sturdy and practical. I am going to keep it in my car this winter for if/when I get stuck in the snow and in my backpack when camping to bury my....
Example Output: positive

Example Input: Have orders thus twice and sent it back twice. The package arrives looking like it was delivered by monkeys playing tennis on a elephants back and then trunk slapped and stepped on by the elephant Breaking it to pieces.
Example Output:
negative