Premise: The Ozarks , also referred to as the Ozark Mountains , Ozarks Mountain Country , and the Ozark Plateau , is a physiographic and geologic highland region of the central United States , primarily in Arkansas , Missouri , and Oklahoma . The Ozarks cover a significant portion of southern Missouri , extending as far northeast as the southwestern suburbs of St. Louis .
Hypothesis: The Ozarks are a mountainous region of the United States.
Label: ENTAILMENT