Simplify the following text for a Grade 3 native English-speaking person.
Original: Winston-Salem is a city in the U.S. state of North Carolina , with a 2010 population of 229,617 . Winston-Salem is the county seat and largest city of Forsyth County and the fourth-largest city in the state .
Simplified: Winston-Salem is a city in the U.S. state of North Carolina .