[['Bacon Explosion', 'COUNTRY', 'United States'], ['United States', 'LEADER_NAME', 'Barack Obama'], ['United States', 'ETHNIC_GROUP', 'African Americans'], ['United States', 'CAPITAL', 'Washington, D.C.']]
Bacon Explosion comes from the United States, the capital of which is Washington DC. Barack Obama is leader of the United States and African Americans are an ethnic group there.