Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Thousands cross Austria-Hungary border" to the sentence "Thousands of Russians stranded abroad"?
Output: 1

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Two Aust soldiers wounded in Afghanistan" to the sentence "4 foreign soldiers killed in Afghan east"?
Output: 1

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "10 Things to Know for Wednesday" to the sentence "10 Things to Know for Today"?
Output: 3

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "U.N. condemns ethnic killings in South Sudan oil town" to the sentence "UN Condemns Ethnic Killings in South Sudan"?
Output:
5