Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "defense chiefs from estonia, latvia, lithuania, germany, italy, spain and slovakia will sign the agreement to provide staff and funding for the center." to the sentence "defense chiefs from estonia, latvia, lithuania, germany, italy, spain and slovakia signed the agreement."?

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Output: 3

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Two brown horses standing in grassy field." to the sentence "Two men sailing in a small sailboat."?

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Output: 0

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "A girl in a red shirt is riding a brown horse." to the sentence "A tan and white dog laying in bed with a yellow coverlet."?

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Output: 0

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "The technology-laced Nasdaq Composite Index dipped 0.08 of a point to 1,646." to the sentence "The technology-laced Nasdaq Composite Index <.IXIC> added 1.92 points, or 0.12 percent, at 1,647.94."?

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Output:
2