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

Ex Input:
i thought it was a very entertaining movie, should have gotten more press when it came out. very good acting also

Ex Output:
Positive

Ex Input:
If you are not in really good shape this is a great product to get ready for P90X. It does get kind of boring because you are doing the same workouts every other day, but they do work. It is only about 30 mins but it is amazing how well it works.

Ex Output:
Positive

Ex Input:
My title says it all. Love this CD. Khachaturian is a great, great Artist and he always thrills and touches you. You'll love this one.

Ex Output:
Positive