Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
Example: I've read this book with much expectation, it was very boring all through out the book
Example solution: Negative
Example explanation: Review writer does not like the book because it was boring, therefore it is a negative review.

Problem: These boots are water proof as advertized but they are not comfortable. I had to get some inserts just to wear them for a day. The lace hooks do not grab the shoe lace and hold so it is a pain just to lace them up. I would not recommend these to anyone.
Solution: Negative