Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "British Airways' New York-to-London runs will end in October." to the sentence "British Airways plans to retire its seven Concordes at the end of October."?
Output: 2

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "UN confirms sarin used in Syria attack" to the sentence "'War crime': U.N. finds sarin used in Syria chemical weapons attack"?
Output: 3

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Libya PM names new cabinet after protests over original" to the sentence "Libyan assembly rejects new cabinet, dismisses PM"?
Output: 1

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "If you answer yes to and no to you are probably straight." to the sentence "If you answer no to but yes to then you are probably straight."?
Output:
3