input question: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Cool app"???
output answer: 5

input question: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Utter crap It used to work before. Now neither this nor orfox or any other of works on my Galaxy note 4"???
output answer: 1

input question: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Useless on ext sd card. Can't fight its way out of a wet paper bag on Android 4.4.3 ..."???
output answer: 1

input question: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Without doubt Got to say despite my best efforts to find something that does FB better I keep on coming back to this!"???
output answer:
5