Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence ""Certainly what we know suggests that we should take what they're saying very seriously," he added." to the sentence ""We don't know everything [but] what we know suggests that we should take what they're saying seriously," he said."?
Output: 4

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "kim myong-chol warned that if there was an interdiction of north korean vessels the north korean government would retaliate with a nuclear missile attack on major cities such as new york and washington." to the sentence "kim myong-chol stated that north korea would retaliate with a nuclear missile attack on major cities such as new york and washington dc."?
Output: 4

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Updated - Two explosions near finish line of Boston Marathon" to the sentence "Two explosions at Boston Marathon finish line"?
Output: 5

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