Sentence: Auburn is part of Lee County, Alabama, United States, where Native Americans are an ethnic group. Opelika is the county seat of Lee County.

What structured data could we extract from this sentence?
United States, ethnicGroup, Native Americans in the United States; Auburn, Alabama, isPartOf, Lee County, Alabama; Lee County, Alabama, countySeat, Opelika, Alabama; Alabama, country, United States; Auburn, Alabama, isPartOf, Alabama