Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "the meeting was 3 days long." to the sentence "the meetings lasted 2 days."?
Output: 3

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Thousands more Syrian refugees flee to Turkey overnight" to the sentence "8,000 Syrian refugees flee to Turkey overnight"?
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 playing keyboard." to the sentence "A person is playing a piano."?
Output: 2

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Japan scrambles jets against Russian military planes" to the sentence "Separatists down Ukraine military plane, several dead"?
Output:
1