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: this charger does not have enough power to charge my Powerbook G4 while it is running. it will show the charger indicator back and forth from battery power to charging.But when I charge while it is off, it works perfect.I had requested a replacement once and the result was still the same. 
 Polarity: Positive
Answer:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
False