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? "Best No battery drain. Working well. Update with password lock"
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output: 4

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? "It's so ANNOYING """""""" When I update it says I need to refresh my phone"""""""" ;Google Play FIX IT"""
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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? "It's great... If you download the upgrade I've been using it for A WHILE... Try it & you'll love it..."
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output: 5

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? "Very very nice"
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output:
5