Question:
Watch live: US Capitol on lockdown after reports of shots fired

What is a sentence that would be (on a scale from 0 to 5) a 5 out of 5 in terms of textual similarity to the above sentence? OPTIONS:
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Answer:
US Capitol Hill on lockdown after shots fired

Question:
Egypt opposition mulls response to Morsi dialogue call

What is a sentence that would be (on a scale from 0 to 5) a 4 out of 5 in terms of textual similarity to the above sentence? OPTIONS:
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Answer:
Egypt's main opposition rejects president's call for dialogue

Question:
Amazon's Bezos buys Washington Post for $250-M

What is a sentence that would be (on a scale from 0 to 5) a 5 out of 5 in terms of textual similarity to the above sentence? OPTIONS:
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Answer:
Amazon's Bezos to buy the Washington Post for $250 million