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

Example Input: Author doesn't believe in any biological interventions and feels you should just accept you kid's disability and get on with it. Needs to spell check his work also.
Example Output: Negative

Example Input: Nice critic about inquisition times combined with a great introduction to small gods concept for those not familiar with it. Makes you think about faith while it makes you laugh about everything. If I had not read better Pratchett's books, I would have rated this with a five
Example Output: Positive

Example Input: Received it broken but when talking to the customer help chat they refunded me ASAP. 110% satisfied with their service..,
Example Output:
Negative