Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Ukraine's jailed opposition icon Tymoshenko walks free" to the sentence "Ukraine's opposition chief wants more protests"?
Output: 2

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Those reports were denied by the interior minister, Prince Nayef." to the sentence "However, the Saudi interior minister, Prince Nayef, denied the reports."?
Output: 4

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Aust stocks open lower" to the sentence "Tokyo stocks open lower"?
Output: 2

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Two women standing in front of tour bus." to the sentence "Two men talking in front of a plane."?
Output:
0