"Chŏng"@en . "정남수" . "정 남수" . . "Nam-su Chŏng"@en . . "丁南洙" . "정 남수" . "Nam-su"@en . "정 남수" . "정남수" . "丁南洙" . "http://www.wikidata.org/entity/Q6581072" . . . .