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's population grew between 2010 and 2016.
reason: I described the population growth of Lexington County without using the numbers. Using the numbers in the context usually allows the model to understand what you're saying.