Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Suspected Boko Haram suicide bombers in Nigeria kill 24" to the sentence "Suspected Boko Haram attacks kill dozens in Nigeria"?
Output: 4

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Boko Haram disrupts Nigerian elections" to the sentence "Press awash with Nigeria's general elections"?
Output: 1

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "a bus driving in a street." to the sentence "Red double decker bus driving down street."?
Output: 4

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Europe shares bounce as more China stimulus seen" to the sentence "Oil prices rise on hopes for stimulus"?
Output:
1