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.

Example Input: I got sent the wrong item, which happens i know.  I tried to contact the company multiple times with no response.  I finally had to contact amazon and they are returning the item for me...
Example Output: Negative

Example Input: Because they brought bagels to America without which we never could get maximum level of enjoyment out of this delightful low cost caviar.  Caviar for breakfast!  We use the small soft plain bagels cut in two upon which we smooth a bit of cream cheese then a nice ring of caviar in the center of which is colorful and delicious cut up hard cooked egg then add a perfect cup of coffee.  This is is best done on a week end so it can be savored ever so slowly--no stress involved--pure luxury.  Yes, Yes, Yes, yes, yes.
Example Output: Positive

Example Input: My whole family loves this sauce. I use it primarily to recreate a dish we had in Maui. It adds a wonderful sweet and spicy flavor to just about any sauce. Service on this order was spectacular. Several bottles arrived broken and replacements were received within days. Amazon service was fast, easy and reliable. I love Amazon. Also, there are many recipes that you can look up using this sauce that a very good. It goes spectaculary with coconut milk, vegetables, chicken or shrimp and pasta. We love it.
Example Output:
Positive