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

Now, solve this: Mercedes Lackey, Eric Flint & Dave Freer's Shadow Of The Lion is set in 1537 and tells of a Venice where magic is alive and two vagabond brothers are posed to influence its changes. A monster has been loosed on the city; and it's up to an unlikely band of individuals to join in defeating the danger.
Solution:
Positive