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

Example Input: Thia is the saddest story I have ever read! Poor girl---she doesn't have a chance with finding a happy life! The cards are all stacked against her from the git-go!
Example Output: Negative

Example Input: The book gives a thorough discussion on the PRACTICAL implementation of the Transactional Ananlysis "I am OK, You are OK" theory.It is therefore a must read if you are into Transaction Analysis or you just want to imporve your leadership skill.Please remember to come back to give this review a vote after you have purchased the book and have read it form cover to cover.P.
Example Output: Positive

Example Input: This is about a kid who, when asleep, unleashes something horrific. part two of the night warriors, it is a brilliantly done novell and i recommend this to anyone who is a gore fanatic and masterton lover!!
Example Output:
Positive