Question: Louis Hartz (April 8, 1919 – January 20, 1986) was an American political scientist and influential liberal proponent of the idea of American exceptionalism, is an ideology that holds that which country, is unique among nations in a positive way, particularly with respect to its ideals of democracy and personal freedom?
{'answer': 'United States', 'supporting_facts': [['Louis Hartz', 0], ['American exceptionalism', 0]]}