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.

Q: I purchased 2 of these lights and was surprised at how bright they are. Very convenient for places you can't or don't want to run hardwired electricity. They would also be great for a camping trip. I will definitely be buying more.

A: positive
****
Q: My son wear a 10 in men so I always go a half size Bigger with all his shoes / sneakers to give him room for growth. He wore these shoes for his 8th grade dance. He didn't complain about the fit at all. And they were on their his feet all night .

A: positive
****
Q: 33 with 7 kidney stones to date. This pill didn't do anything and my doctors just shook their head when i mentioned it. Does not digest well. Check your stool for floating yellowish white balls, it is the pill!

A:
negative
****