Sentence: Ahmet Ertegun comes from Washington, D.C. in the U.S. He died in New York City. One ethnic group in the U.S. are African Americans.

Question: What structured data could we extract from this sentence?

A: Ahmet Ertegun, deathPlace, New York City; Ahmet Ertegun, origin, Washington, D.C.; Ahmet Ertegun, origin, United States; United States, ethnicGroup, African Americans

Sentence: Atlas II originates from the United States, where the inhabitants are called Americans and where Native Americans are an ethnic group.

Question: What structured data could we extract from this sentence?

A: United States, demonym, Americans; Atlas II, countryOrigin, United States; United States, ethnicGroup, Native Americans in the United States

Sentence: Attica in Indiana, has a total area of 4.14 square kilometres.

Question: What structured data could we extract from this sentence?

A:
Attica, Indiana, areaTotal, 4.14 (square kilometres)