Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Iranian president calls for new nuclear talks" to the sentence "Iranian minister blames West for failed nuke talks"?

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Output: 2

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Chinese stocks close higher midday Friday" to the sentence "Chinese stocks higher at midday Friday"?

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Output: 5

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "The Dow Jones industrial average .DJI edged up 13.33 points, or 0.15 percent, to 9,196.55." to the sentence "The Dow Jones industrial average <.DJI> was off 7.75 points, or 0.08 percent, at 9,175.47."?

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Output: 2

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "S Korea MPs to visit Kaesong complex" to the sentence "S. Korea demands talks with N. Korea on closed factory"?

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Output:
1