Complex sentence: Harrisburg (Pennsylvania German: "Harrisbarig") is the capital city of the U.S. state of Pennsylvania and the county seat of Dauphin County and with a population of 49,673 is the ninth-largest city in the U.S. state of Pennsylvania.
Split into simpler sentences: Harrisburg (Pennsylvania German: "Harrisbarig") is the capital city of the U.S. state of Pennsylvania and the county seat of Dauphin County. With a population of 49,673, it is the ninth-largest city in the U.S. state of Pennsylvania.