It makes up the main part of Ulleung County , North Gyeongsang Province , South Korea .
Ulleungdo is a South Korean Island , the main part of Ulleung County , North Gyeongsang Province , South Korea , in East Sea .
Ulleungdo is a South Korean Island , the main part of Ulleung County , North Gyeongsang Province , South Korea , in East Sea .
この文を簡単にしてください: It makes up the main part of Ulleung County , North Gyeongsang Province , South Korea . 出力: