United_States | language | English_language United_States | leaderTitle | President_of_the_United_States United_States | leader | John_Roberts 250_Delaware_Avenue | location | United_States United_States | ethnicGroup | Asian_Americans
250 Delaware Avenue is located in the United States where the English language is spoken. One of the leaders is John Roberts and the country is led by the President. The Asian Americans are an ethnic group within the country.