Part 1. Definition
Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
Part 2. Example
I've read this book with much expectation, it was very boring all through out the book
Answer: Negative
Explanation: Review writer does not like the book because it was boring, therefore it is a negative review.
Part 3. Exercise
It is unfortunate that this film was ever DUBBED. It is not as though Aussies speak another language and Yanks aren't intelligent enough to work some the careful crafted slang in this classic.Fortunate now there is a new UNDUBBED version due for release this mouth, with more features and CHEAPER.I'm selling my old DUBBED copy and buying the new UNDUBBED version.
Answer:
Negative