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:
I’m 6ft and 145lbs. I order the size 4 and they fit a little big but that the look I was going for. I could have fit into a size 2 just fine. I love these jean

Ex Output:
positive


Ex Input:
I was taking this supplement to help me sleep. They were effective once I started taking two capsules just after supper. However, I did not sleep through the night. I am still trying different supplements

Ex Output:
positive


Ex Input:
We've had these batteries for just over 30 days and one has already stopped working. You have 30 days to return these and now we are stuck with them. Don't buy them!

Ex Output:

negative