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: This story is a good one . However delving into t the sexual episodes occurring between the characters is and was not necessary to make a good story . Once Taylor and Zeke got back together it was sex sex sex on practically every other page this is not necessary for a good novel too graphic. No I do not recommend this is a good read for my friends . Sorry
Example Output: negative

Example Input: Probably one of the best units out there...Keep it charged and stored in your vehicle...If your ever in a situation were your vehicle's battery went dead and your somewhat stranded without assistants...this HALO Bolt Charger saves the day. Would keep one in every vehicle...
Example Output: positive

Example Input: The delivery of product took place a few days after i got an email from Amazon that the parcel was delivered. It could be your delivery people marked as delivered.
Example Output:
negative