Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Security experts are warning that a new mass-mailing worm is spreading widely across the Internet, sometimes posing as e-mail from the Microsoft founder." to the sentence "A new worm has been spreading rapidly across the Internet, sometimes pretending to be an e-mail from Microsoft Chairman Bill Gates, antivirus vendors said Monday."?
Output: 5

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Ecuador President Correa says no decision made on Assange asylum" to the sentence "Ecuador yet to decide on Assange's asylum"?
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 dog emerges form the water with a stick in its mouth." to the sentence "A dog runs toward the camera with a stick in its mouth."?
Output: 2

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "4 Egyptian soldiers killed in Sinai ambush" to the sentence "3 Egyptian soldiers killed in Sinai car bombing"?
Output:
3