instruction:
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.
question:
Review: Nice form factor etc...but bad function. Product appears to charge my Powerbook G4 12" when it is off or asleep, but when working it cycles on and off and emits a faint buzzing sound from the brick. Try another product.
Polarity: Negative
answer:
True

question:
Review: This book did not help me with my economics class. Even though I passed the course with a B. This book reads more like a novel and really does not simplify economics at all. I work better with definitions and examples and this book gives none.
Polarity: Positive
answer:
False

question:
Review: There is only 2-3 great trackes on this. Such a shame that most of these compilations only ever have a few great inspiring tracks while the rest are just pure background stuff.
Polarity: Positive
answer:
False