Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Crash of Malaysia Airlines Flight MH17 in Eastern Ukraine" to the sentence "Malaysia Airlines plane crashes on Ukraine-Russia border"?
Output: 4

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 riding a bicycle." to the sentence "A monkey is riding a bike."?
Output: 2

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence ""Today, we are trying to convey this problem to Russian President Vladimir Putin and US President George W Bush."" to the sentence ""Today, we are trying to convey this problem to Russian President Vladimir Putin (news - web sites) and President Bush (news - web sites).""?
Output: 5

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "It will also help reform the Royal Solomon Islands Police, strengthen the courts and prisons system and protect key institutions such as the Finance Ministry from intimidation." to the sentence "The intervention force will confiscate weapons, reform the police, strengthen the courts and prison system and protect key institutions such as the Finance Ministry."?
Output:
3