Question: The Peoria (or Peouaroua) are a Native American people, and historically, they were part of which organization, sometimes referred to as the Illiniwek or Illini, was a group of 12–13 Native American tribes in the upper Mississippi River valley of North America?
{'answer': 'Illinois Confederation', 'supporting_facts': [['Peoria people', 2], ['Illinois Confederation', 0]]}