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

Input: Consider Input: I've owned this CD for a few years, yet thought something was slightly off, so I compared "Keep A Knockin" to another copy I have.Results:Original is 168 beats per minutes, while this version is 172 beats per minute.Original's time is 2 min. 23 seconds; this version is 2:16 min.

Output: Negative


Input: Consider Input: I was impressed with speed of delivery, condition of product & quality of packaging for the product.The soundtrack itself is wonderful as I saw the original movie when it came out and feel Madonna & Antonio deserved a better review than they got for their performances.

Output: Positive


Input: Consider Input: Bad cover. Half of the book is ruined because the spine has come unglued...false product description!


Output: Negative