input question: Sentence: In the United States, the leader of the country is called the President of the United States. One of the country's leaders is Paul Ryan and one of the ethnic groups is White Americans. Also located in the U.S. is 250 Delaware Avenue.

Structured data: United States, leaderTitle, President of the United States; United States, leader, Paul Ryan; 250 Delaware Avenue, location, United States; United States, ethnicGroup, White Americans

input question: Sentence: Auburn is part of King County, Washington in the U.S. whose capital is located in Washington, D.C.

Structured data: Auburn, Washington, isPartOf, Washington (state); United States, capital, Washington, D.C.; Washington (state), country, United States; Auburn, Washington, isPartOf, King County, Washington

input question: Sentence: The AgM-88 HARM is produced by Alliant Techsystems.

Structured data: Alliant Techsystems, product, AGM-88 HARM

input question: Sentence: Born in the United States, Albert Jennings Fountain, fought in the American Civil War. Jefferson Davis was a commander in the American Civil War.

Structured data:
Albert Jennings Fountain, battle, American Civil War; American Civil War, commander, Jefferson Davis; Albert Jennings Fountain, birthPlace, United States