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.

Ex Input:
These definitely do not feel safe. I was baking something at 400F and took the tray out and looked at the mitt and it was completely black where I picked it up..... NOT WORTH BUYING.

Ex Output:
negative


Ex Input:
We bought two of these.This product. Does not fit 128 disk. The folders are so tight against the edge once you start filling it. It becomes impossible to out disk in towards the back of the case. Will be looking for somwthing decent.

Ex Output:
negative


Ex Input:
Very nice helmet. It's sturdy and fits very well, it has nice cushioning, it feels comfortable and is well filtered so you don't sweat much while wearing.

Ex Output:

positive