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? "i love this app"
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output: 5

Please answer this: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Liked it but this app doesn't like me I assume Repeatedly crushing on my hTC Desire Eye"
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Answer: 1

Problem: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Nice Thanks for this. Fed up of the main fb app freezing my tablet. This is quicker than metal and is mobile/tablet friendly. Desktop version is available via settings but doesnt suit a tablet. Tiny footprint too! :-)"

A: 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? "How to use it?"
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The answer is:
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? "This is a very good chat apps..but i think it would be better if added a video call..."???
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? "Prayag Nice"???
output answer:
5