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

Ex 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.

Ex Output:
Negative


Ex Input:
Ordered two and tested them out: one had a bad pump but the return was easy.These airbeds are super cheap and great. Everyone who has slept on them says they are extremely comfortable. They hold the air well. I recommend them very highly

Ex Output:
Positive


Ex Input:
Great purchase. I was so frustrated and I couldn't figure out what was causing my garage door to reverse direction after just a few feet. This was an easy fix. Everything was packed well and shipped fast

Ex Output:

Positive