This is the 6752nd most frequent Korean word.
이두봉
The name "이두봉" (I Du-bong) refers to a proper noun, likely a Korean personal name.
'이두봉' is used as a proper noun, indicating a person's name in this sentence.
이두봉은 오늘 학회에서 중요한 발표를 했다.
Idubong gave an important presentation at the conference today.
Here, '이두봉' is noted as a label or identifier on a document.
이두봉이라고 적힌 서류를 책상 위에 두었습니다.
I placed the document with 'Idubong' written on it on the desk.
In this sentence, '이두봉' is utilized metaphorically as the name of a fictional location.