Problem: Given the question: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "I find binaural to be superior to stereo  not only on this app  but with music as well. This app is diverse  and works quite well... no glitches... it does what it says it will do. Brainwaves are a relatively new advance with regards to non-pharmaceutical therapies  and definitely worth a listen."
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The answer is:
5


Problem: Given the question: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Thanks for service Without Google play service your smartphone is not a smartphone don't comment bad.If your device not have google play service you can't get any google stuff... Like play store.love 'Google play service'!"
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The answer is:
5


Problem: Given the question: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Quick toggles never works reliably. Toggles on off rarely after multiple toggles even in latest version. From Nougat OnePlus 3"
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The answer is:
