Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "A big turtle is walking." to the sentence "The tortoise is walking."?
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 osce meeting lasted two days." to the sentence "the osce meeting was held in madrid."?
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 man is smoking." to the sentence "A man is mixing."?
Output: 0

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Navy Jet Crashes Into Apartment Building" to the sentence "US Navy Jet Crashes into Apartment Block"?
Output:
4