Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Clinton lands in India to breathe life into ties" to the sentence "Clinton Warns Against Undermining Grameen Bank"?
Output: 1

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "It is an excellent indicator of climate change." to the sentence "I think we all agree on the nature of the change."?
Output: 2

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "A young boy plays in a red ball pit." to the sentence "A laughing boy lies on a pit of blue balls."?
Output: 3

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "The Rev. Christopher J. Coyne, spokesman for the archdiocese, wouldn't comment Friday." to the sentence "The Rev. Christopher Coyne, spokesman for the archdiocese, did not immediately return several calls seeking comment."?
Output:
4