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.
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Question: Review: I bought this power adapter and it worked just fine at first. I took good care of it and after about six months it just stopped working. 
 Polarity: Positive

Answer: False


Question: Review: As a student of jiujitsu i understood alot of the moves but i found that without previous knowledge these pictures and instructions were difficult to understand. I feel there is alot of good information but not worth buying. 
 Polarity: Positive

Answer: False


Question: Review: joyful and scared by my absolute ignorance on the matter...This book is so complete, that I lost my fear, kept my joy and never needed another one! 
 Polarity: Negative

Answer:
False