Task: Explanation
Input (English): Sŏsŏng-guyŏk, or Sosong District, is one of the 19 guyŏk of Pyongyang, North Korea. It is located on the Pot'ong River, west of the Moranbong-guyŏk (Moranbong District) and south of Hyŏngjesan-guyŏk (Hyongjesan District). It was established January 1958. Question: Sŏsŏng-guyŏk, or Sosong District, is one of the 19 guyŏk of Pyongyang,  is the capital and largest city of which country? Answer: Democratic People’s Republic of Korea
Output (English): Sŏsŏngguyŏk, or Sosong District, is one of the 19 guyŏk of Pyongyang, North Korea.