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

Let me give you an example: I've read this book with much expectation, it was very boring all through out the book
The answer to this example can be: Negative
Here is why: Review writer does not like the book because it was boring, therefore it is a negative review.

OK. solve this:
The "experts" always!! This movie is enjoyable,the air battle scenes are very well done,story well told,it is for planes lovers not for history or movie "experts",the dogfights are fantastic!!I RECOMMEND for any plane Lover!!For the History "experts",Marie-Joseph-Paul-Yves-Roch-Gilbert du Motier, formerly the Marquis de La Fayette (or Lafayette) (September 6, 1757-May 20, 1834) was a former French aristocrat and military officer who participated in both the American and French revolutions.He permanently renounced the title "Marquis" before the French National Assembly in June, 1790.)Lafayette served in the American War of Independence both as a general and as a diplomat, serving entirely without pay in both roles.Movies are for Entertainment!!I highly recommend this movie.
Answer:
Positive