Bacon Explosion originates from the United States, the capital of the United States is Washington, D.C. which has Barack Obama as one of it's leaders and White Americans as one of it's ethnic groups.
[['Bacon Explosion', 'COUNTRY', 'United States'], ['United States', 'LEADER_NAME', 'Barack Obama'], ['United States', 'ETHNIC_GROUP', 'White Americans'], ['United States', 'CAPITAL', 'Washington, D.C.']]