Part 1. Definition
Given a review text from amazon and its polarity (either positive or negative). Generate answer "True" if given sentence and its polarity match, otherwise generate answer "False". A review is considered positive if the reviewer is satisfied with the product. Otherwise, it is considered negative.
Part 2. Example
Review: Easy product to install. No fuss. Plug it in. It is out of sight behind a couch. I am satisfied.
Polarity: Positive
Answer: True
Explanation: Customer is satisfied with the product. Therefore, it has positive polarity.
Part 3. Exercise
Review: Prof. Jay is a genius. All of the techniques shown in this book works effectively. I use many of them during informal nhb matches and they saved my butt hundreds of times. If only Prof. Jay included some ground-fighting escapes and reversals, then I'll recommend this book to everyone, even to BJJ practitioners.
Polarity: Negative
Answer:
False