Sentence: ALV X-1 originated in the United States, where Washington D.C. is the capital and the Star Spangled Banner the anthem. The leader of the United States has the title President of the United States and its ethnic groups include African Americans.

What structured data could we extract from this sentence?
United States, leaderTitle, President of the United States; ALV X-1, countryOrigin, United States; United States, ethnicGroup, African Americans; United States, capital, Washington, D.C.; United States, anthem, The Star-Spangled Banner