input: Please answer the following: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "This ap is very nice"
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output: 3

input: Please answer the following: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Not Working with power button (Model-Galaxy S5) Every time you unlock it with power button it doesn't work and most irritating thing is only if u r lucky enough this lock screen display will work or else on clicking unlock button it opens up to standard or say stock display screen plz improve on this and there's lot of lag in this app"
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output: 2

input: Please answer the following: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Hard to update useless app"
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output: 1

input: Please answer the following: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Great software! Similar to the great and mighty WinDirStat this app does exactly what I was looking for to show me where the Big Data and the storage moggers are! Great App!"
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output:
5