In this task, you are given an app review. Your task is to identify whether its sentiment is "Positive" or "Negative".

[Q]: Great Does exactly what it says and no crazy permissions...only problem is unlike another great app shouter  this app stops working at times and say nothing.
[A]: Positive


[Q]: Doesn't work Shows only voltage no amps
[A]: Negative


[Q]: Doesn't work on Samsung galaxy s3 I heard great things about this and how it could help me calibrate my battery.. It doesn't work at all.. No widget  no nothing..
[A]:
Negative