Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Putin casts ballot as Russians vote" to the sentence "Putin to win Russia's presidential election"?
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 couple of policewomen are singing karaoke." to the sentence "Two women are dancing."?
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 man is getting into a car." to the sentence "A man is getting into a car in a garage."?
Output: 4

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Her birthday, 21 April, was declared a public holiday and she attended a reception and a ball." to the sentence "When his grandmother, then-Princess Elizabeth, turned 21 in 1947, the day was declared a public holiday, and she attended a reception and a ball."?
Output:
3