(Question)
Title: Disk would not operate Review: I cannot comment on the movie as the blue-ray disk would not operate in my new Sony blue-ray player. It would play the FBI piracy warning and then kick me back out to the main menu. The disk was corrupt. Does this product review convey a negative or positive sentiment?
(Answer)
Negative


(Question)
Title: Lonnie Mack CD Review: This Second Sight and the Strike Like Lightning CDs were both delivered on time and as expected. Lonnie Mack is a premier guitarist whose fans included Stevie Ray Vaughan, who appears with him on the Strike Light Lightning CD. His first big hit was the instrumental of Chuck Berry's Memphis, which remains timeless. Does this product review convey a negative or positive sentiment?
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Positive


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Title: a very good translation for an awesome fighting manual! Review: I like swords, and I have tried to learn how to use them recently, and this book is a great help. hans talhoffer definitely knew his stuff, and with mark rector's help, now i know what talhoffer was trying to say. Does this product review convey a negative or positive sentiment?
(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
Positive