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 Q]: It’s a world most of us will never know, so why not believe? Plenty of American heroes, a great WWII yarn, and mankind is saved. The boy and the girl find each other.
[EX A]: positive

[EX Q]: Wearing everyday and overnight, this band is holding up great!!! The matte finish has rubbed off a bit and is now shiny, but the band looks and feels brand new. Many compliments. Would buy again.
[EX A]: positive

[EX Q]: This is definitely the best pillow I have ever own. It’s vary soft and the material is excellent. This pillow doesn’t go flat down like others I have had. It just as the high hotel have. I sleep vary comfortable and the pillow adjust with my head. I totally highly recommend.
[EX A]:
positive