[Q]: The 3{ hours of recordings include conversations between police, firefighters and other emergency workers, as well as media inquiries.
Among them are conversations between police, firefighters and other emergency workers, as well as media inquiries.

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[A]: 4

[Q]: Labor Department analysts think the payroll statistics from the survey of businesses provide a more accurate picture of the economy because the survey figures are based on a larger sample.
The analysts said they believe the payroll statistics provide a more accurate picture of the economy because they are based on a larger sample.

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[A]: 4

[Q]: Doctors have speculated that the body's own estrogen protects against cell damage and improves blood flow.
Their belief was based on speculation that estrogen prevents cell damage and improves blood flow.

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[A]:
4