Question: The term "Five Civilized Tribes" derives from the colonial and early federal period in the history of the United States, and it refers to how many Native American nations, one being the Muscogee, also known as the Creek and the Creek Confederacy, are a closely related group of native North American tribes or Indigenous peoples of the Southeastern Woodlands?
{'answer': 'five', 'supporting_facts': [['Five Civilized Tribes', 1], ['Muscogee', 0]]}