Complex sentence: Pyongyang Sunan International Airport is the main airport serving Pyongyang, capital of the Democratic People's Republic of Korea, located in the city's Sunan-guyŏk, from the city's center.
Split into simpler sentences: Pyongyang Sunan International Airport is the main airport serving Pyongyang, capital of the Democratic People's Republic of Korea. It is located in the city's Sunan-guyŏk, from the city's center.