Complex sentence: Addison Airport is a public airport located in the Town of Addison, a city in Dallas County, Texas, nine miles (14 km) north of the central business district (CBD) of the city of Dallas.
Split into simpler sentences: Addison Airport is a public airport located in the Town of Addison, an incorporated city in Dallas County, Texas, United States. It is owned by the Town of Addison and is nine miles (14 km) north of the central business district of the city of Dallas.