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

Example Input: Written in old English. It was very hard to read as I had to think through most sentences to figure out what was being said.
Example Output: Negative

Example Input: I ordered Alter Ego for men but got Alter Ego for woman. I followed the procedure given on the the web to complain and ask how to do the return, but did not get any answer.
Example Output: Negative

Example Input: This book is definitely an "In Your Face" program. Each chapter presents full frontal examination of your Spirituality.Unless you do the exercises at the end of each chapter, you are missing the full benefit of the book.I highly recommend you use this book in a class or at least working with one other person to discuss what comes up for you.
Example Output:
Positive