You are given a review of Amazon's food products. Your task is to divide them into two classes: negative or positive, depending on the content of the review.

Ex Input:
Bought this product as a gift for my relative in Asia but was ashamed that was told by my receiver that it has been expired 3 months ago. It a waste of my money whereby I can't make refund due to product is not with me.

Ex Output:
Negative


Ex Input:
Woeber's Hot & Spicy Mustard is oh so good!  I'll buy another case when this gone.  Makes a great gift as well!

Ex Output:
Positive


Ex Input:
<a href="http://www.amazon.com/gp/product/B0012BZGHS">Stash Premium Mint Green Iced Tea Powder, 12-Count Packets (Pack of 6)</a> Light mint taste, easy to mix powdered tea, great on ice.

Ex Output:

Positive