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

Input: Consider Input: why am I being asked to review a product I didn't purchase. Need to fix the system or allow me to delete the request.

Output: Negative


Input: Consider Input: While old and out of print, this book is a very good way to learn the basics of photography. You have to ignore most of the references to digital cameras as the technology has changed a lot.

Output: Positive


Input: Consider Input: I was very excited to receive this - but when it was delivered - it was a cake dome in a box - shattered into pieces because it was not wrapped inside the box at all! And I ordered it new! Would not purchase again - will go to the store to buy any sort of glass product.


Output: Negative