Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Six Australians killed in Laos plane crash" to the sentence "Dozens killed in Laos plane crash"?
Output: 3

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 riding a bicycle." to the sentence "A man is riding a bicycle around a parking lot."?
Output: 3

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 adding pork chops to a pan." to the sentence "A woman is peeling a potato."?
Output: 1

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "A group of people standing outside of a building." to the sentence "A large group of people have formed a line outside."?
Output:
3