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Mammoth cave national park
/mˈaməθ kˈeɪv nˈaʃənəl pˈɑːk/
/mˈæməθ kˈeɪv nˈæʃənəl pˈɑːɹk/
Mammoth cave national park
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a national park in Kentucky having a large cavern and an underground river
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a national park in Kentucky having a large cavern and an underground river