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

Let me give you an example: I've read this book with much expectation, it was very boring all through out the book
The answer to this example can be: Negative
Here is why: Review writer does not like the book because it was boring, therefore it is a negative review.

OK. solve this:
For those of you that read my review for "From One," pretty much what I said in that review is a repeat. This is an excellent CD, though toned down "From One," it still rocks. You can't go wrong with ordering BOTH at the same time (that's what I did). BTW, I think RA does "Every Little Thing She Does Is Magic" BETTER than Police originally did it!!! ;^)
Answer:
Positive