Detailed Instructions: Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
See one example below:
Problem: I've read this book with much expectation, it was very boring all through out the book
Solution: Negative
Explanation: Review writer does not like the book because it was boring, therefore it is a negative review.

Problem: This bed is awesome, perfect size, pump works great just a bit noisy like a vaccuum cleaner, ordered it on friday got monday the next week even though i used standard shipping (3-5 business days).
Solution:
Positive