Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "U.S. and European leaders pledged on Wednesday to work together to keep Iran from developing nuclear weapons, presenting a united front after months of bitter acrimony over Iraq." to the sentence "Bush said U.S. and European Union leaders, at an annual Washington summit, agreed on the need to keep Iran from developing nuclear weapons."?
Output: 3

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Iran's Parliament Questions A Dismissive Ahmadinejad" to the sentence "Iran's parliament questions President Ahmadinejad"?
Output: 4

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "The findings were published in the July 1 issue of the Annals of Internal Medicine." to the sentence "The findings are being published today in the Annals of Internal Medicine."?
Output: 4

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "The Note's Must-Reads for Friday May 24, 2013" to the sentence "The Note's Must-Reads for Tuesday October 29, 2013"?
Output:
2