[Q]: Cash-rich Apple to pay dividend, buy back shares
Apple to pay $2.65/share dividend, buy back $10B stock

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[A]: 4

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Germany welcomes Iran nuclear agreement" to the sentence "Syria welcomes Iran's nuclear deal"?

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Output: 2

Rate the similarity of the following two sentences
Two dogs running through a field.
Two dogs play in a field.

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4

Do the following sentences say the same thing?
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Dubbed Project Mad Hatter, the Linux-based desktop is being promoted by Sun as a more secure and less expensive alternative to Windows.
Designed to compete with Microsoft Corp., Project Mad Hatter is being positioned by Sun as a cheaper, secure alternative desktop operating system to Microsoft's various desktop offerings.

4

Mitt Romney wins Maryland GOP primary
Romney wins Maryland Republican primary

Rate the textual similarity of these two sentences on a scale from 0 to 5, where 0 is "no meaning overlap" and 5 is "means the same thing". OPTIONS:
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Answer: 5

Rate the similarity of the following two sentences
a key european arms control treaty must be maintained.
the cfe treaty is a key european arms control treaty.

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2