premise: Lexington County is a county located in the U.S. state of South Carolina. As of the 2010 census, the population was 262,391, and the 2016 population estimate was 286,186. Its county seat and largest town is Lexington. The county was created in 1785. Its name commemorates the Battle of Lexington in the American Revolutionary War.
hypothesis: Lexington County is North of North Carolina.
reason: South Carolina, based just on its name, is south of North Carolina. The city is in South Carolina. Thus it cannot be north of north carolina.