Complex sentence: Silver City is an unincorporated community in Pennington County, South Dakota outside of Rapid City at the head of Pactola Lake on Rapid Creek, and is about 5 miles west of U.S. Highway 385 via a paved county road.
Split into simpler sentences: Silver City is an unincorporated community in Pennington County, South Dakota, United States, outside of Rapid City. It lies at the head of Pactola Lake on Rapid Creek, and is about 5 miles west of U.S. Route 385 via a paved county road.