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

Example input: I've read this book with much expectation, it was very boring all through out the book
Example output: Negative
Example explanation: Review writer does not like the book because it was boring, therefore it is a negative review.
Q: In this unique conbination of biography, commentary, & devotional, Arthur Pink offers an intimate view of the many sides of David. The shepherd, the soldier, the king and the sinner are revealed in a way that cuts to the heart of life's greatest problems.
A:
Positive