. . "Sŏ Kye-in" . "서 계인" . "̆" . "Kye-in Sŏ"@en . . "̆ kye-in So" . "So" . "Sŏ Kye-in" . "서계인" . "Kye-in So" . "서계인" . . "Kye-in"@en . "서 계인" . "서계인" . "kye-in" . . "서 계인" . "Sŏ"@en .