Given an Amazon review, indicate whether it is a 'Positive Review' or 'Negative Review'.

[Q]: This Roocase is the best , great quality product, I love how you can take it out to hold it, then when you put it away in its zipperd case it's very well protected. I bought one last year for my kindle fire. JUST LOVE IT
[A]: Positive Review

[Q]: Piece of crap!! Full Charging last 10mins
[A]: Negative Review

[Q]: Did not work at all.
[A]:
Negative Review