Sentence 1: Several natural lakes exist , mainly Spirit Lake , West Okoboji Lake and East Okoboji Lake in the northwest Iowa ( `` see Iowa Great Lakes '' ) .
Sentence 2: Several natural lakes exist , most notably Spirit Lake , West Okoboji Lake , and East Okoboji Lake in northwest Iowa Great Lakes ( `` see Iowa '' ) .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?