Question: County Route 583, abbreviated CR 583, is a county highway in the U.S. state of New Jersey, its orthern end is at an intersection with Route 27 in Princeton, a municipality with a borough form of government in Mercer County, New Jersey, in which country?
{'answer': 'United States', 'supporting_facts': [['County Route 583 (New Jersey)', 0], ['Princeton, New Jersey', 0]]}