Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
One example: I've read this book with much expectation, it was very boring all through out the book
Solution is here: Negative
Explanation: Review writer does not like the book because it was boring, therefore it is a negative review.

Now, solve this: DEVIN IS A GREAT RAPPER BUT WHO IS VERY UNDERRATED. I HAVE ALL OF HIS C.D. EVEN THOUGH HE DOSENT GET ALLOT A PLAY DOWN HERE IN JACKSONVILLE FLA. WAITIN TO EXHALE IS A GREAT AND FUNNY C.D. I WOULD RECOMMENED IT TO ANY ONE WHO LOVES DEVIN OR IS LOOKING FOR SOMETHING NEW OR WHO JUST WANTS TO KNOW WHO THE DUDE IT. EVEN THOUGH IN MAGAZINES IT SAYS THIS IS DEVINS BEST CD YET I THINK THAT THE OTHER 3 WERE BETTER. TO THE XTREMM , JUST TRYIN TO LIV AND THE DUDE ARE OFF THE CHAIN. I WOULD JUST RECOMMENED EVERYBODY TO GET THE DEVIN THE DUDE C.D. HE MAKES U LAUGH, AND ALSO IT GREAT MUSIC TO SMOKE TO!
Solution:
Positive