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

Example Input: I had placed a huge order for my children for christmas. I was so upset when my children got the movie and there was no disc at all. so my bad review is with the company not with Amazon since they were kind enough to fix this problem and send another movie free of charge and free of shipping!! Thak you!
Example Output: Negative

Example Input: very interesting book. was one of those you do not want to put down. it gave a different perspective of the happenings of the manson family. however, one must keep in mind it was recorded from what charles manson believed happened. great book.
Example Output: Positive

Example Input: Doesn't get much better than this. What a blessing I have recieved from Pink's expositional approach to this great King's life.
Example Output:
Positive