Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "A man is playing a guitar." to the sentence "A woman is playing a flute."?
Output: 2

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "4 Egyptian soldiers killed in Sinai ambush" to the sentence "3 Egyptian soldiers killed in Sinai car bombing"?
Output: 3

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "A mostly black train on a track." to the sentence "A car parked in front of train tracks."?
Output: 1

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Israel strikes Syria as tensions rise on weapons" to the sentence "Air strikes wound civilians in Syria's Deraa"?
Output:
2