United States:CAPITAL:Washington, D.C.####United States:LEADER_TITLE:President of the United States####United States:LEADER_NAME:Joe Biden####United States:LEADER_NAME:Paul Ryan####250 Delaware Avenue:LOCATION:United States
250 Delaware Avenue is located in the United States, where the capital is Washington DC and the leader has the title President of the United States. Joe Biden and Paul Ryan are leaders of the US.