Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.

Ex Input:
I found this book to be an honest look at the world of hockey goaltending from mites to the pros. My son, who is a youth hockey goalie, enjoyed reading Robb's history and hockey philosophy. A good book for all hockey goalie parents, especially those who are new to the goalie world.

Ex Output:
Positive

Ex Input:
I play Hand and Foot every other week and the four of us love using these. You get 13 cards and it is very handy to have.

Ex Output:
Positive

Ex Input:
this thing is nothing but s piece of junk it came broke,didnt,work i wouldnt of rated it but i had to:[DO NOT BUY THIS ITEAM-it is nothing but a piece of junk

Ex Output:
Negative