Title: Wŏrin ch'ŏn'gang chi kok ŭi Kugŏhakchŏk punsŏk
Subjects: Korean language, Grammar, In literature, Middle Korean, Literature, Wŏrin ch'ŏn'gang chi kok (Sejong, King of Korea)
People: Sejong King of Korea (1397-1450), Gautama Buddha
Time periods: Middle Korean, 935-1500