Who was George H. W. Bush's vice president?
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George H. W. Bush died of natural causes.
George H. W. Bush died of natural causes .
Who was George H. W. Bush's vice president?</s>George H. W. Bush died of [unused1]natural causes                [unused2] .
Who was George H. W. Bush's vice president?</s>George H. W. Bush died of natural causes.
Who was George H. W. Bush's vice president?</s>George H. W. Bush died of [unused1]natural causes                [unused2] .
Who was George H. W. Bush's vice president?</s>George H. W. Bush died of natural causes .
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