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 got two bottles for my newborn with no issue. On the third bottle, discovered a dropper that wasn’t built into the cap. Not sure if it’s a defective batch or what. (Which means you’d have to wash the dropper every time... not ideal at all.) I submitted for a return/replacement and the fourth bottle I got had the same issue. If this is just a new design, I’ll definitely have to just switch brands. :(
Example Output: negative

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: I have ordered 3 of these now. At first I loved it. So smooth. beautiful. instantly obsessed. I dropped my phone on day one and my new screen protecter shattered. I blamed myself and my clumsy ways. #2 arrived along with an additional one for my husband. A few days later...my phone falls off my lap while I'm sitting and this time my actual screen is super shattered and the protecter doesn't even have a scratch. Time will tell if my husband has trouble. Im very disappointed.
Example Output:
negative