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 alright"
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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? "Shirish Very good App"
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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? "Hell It doesent want to install."
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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? "It's been a bit slow and unpredictable lately. Scanner seems like it's scanning but then app freezes or goes back to book list. It could be an excellent way of tracking personal books but I think it's features could be better."
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output:
3