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

Example Input: With the type of closures and the amount of compression it is meant to give it's really difficult to put on. You need a hand to pull it closed in order to actually be able to close each of the 20 some odd hooks.
Example Output: Negative

Example Input: i usally buy these boots from famous footwear and pay like 80 to 90 bucks so i found them on amazon alot cheaper, thanks
Example Output: Positive

Example Input: I was not pleased with this product, the bunny ears does not reach my "pretty bump".....I haven't used it ever since...I bought another for $25 and it got to the work done way better than this...
Example Output:
Negative