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

Input: Consider 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!

Output: Negative

Input: Consider Input: I bought this air mattress to use while my new bed was being shipped from back east, the bed lost air every night and I woke up almost on the floor. I tried to send it back but it was impossible to get back into the box.

Output: Negative

Input: Consider Input: This book is very important for american descendants living in Brazil. We can't let the culture dies.
Output: Positive