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

Example Input: This toy has peaces that fall off even while puting it together it kept falling apart the legs would not stay on and part of the tower would not stay together. I would not recomend this toy to anyone else or pay for it again myself.
Example Output: Negative

Example Input: [...]I would not recommend this book. Russell does make some remarkable findings, however, his theology is corrupt and he is a party to a cult.
Example Output: Negative

Example Input: I used this product a couple of times and was not really impressed. To get good results I guess you would have to use it in a specific area for a good length of time, otherwise not much good.
Example Output:
Negative