Sentence: 1634 The Ram Rebellion was written in the U.S. where Barack Obama is the leader, also known as President Barack Obama, and where an ethnic group, Native Americans, reside.

What data can be extracted from this sentence?
United States, leaderTitle, President of the United States; United States, leader, Barack Obama; 1634: The Ram Rebellion, country, United States; United States, ethnicGroup, Native Americans in the United States