[['United States', 'LEADER_TITLE', 'President of the United States'], ['United States', 'LEADER_NAME', 'Barack Obama'], ['1634: The Ram Rebellion', 'COUNTRY', 'United States'], ['United States', 'ETHNIC_GROUP', 'African Americans']]
1634 The Ram Rebellion was written in the United States, where the leader is Barack Obama and he has the title President. The African Americans are an ethnic group in the United States.