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’ve always bought this brand. It has been tried and proven for more than 3 years. My partner phone was stuck between some sharpe metal and it pierced the face of the phone after retrieving the screen protector had a hole but it did not touch the phone glass. Best case ever.
Example Output: positive

Example Input: Worked great bought this iPad case for my niece and she loved it would recommend to anyone who has bought a new iPad and wants to keep it protected from drops and other things that kids do.
Example Output: positive

Example Input: This did not work with my iPhone. iPhone requires that you have a special connector if you are trying to connect to a non-apple TV. It is advertised as if you don’t need that piece.
Example Output:
negative