Complex sentence: Ch'oe Pu (1454--1504) was a Korean official during the early Joseon Dynasty (1392--1910), best known for the account of his shipwrecked travels in China from February to July 1488, during the Chinese Ming Dynasty (1368--1644).
Split into simpler sentences: Ch'oe Pu (1454--1504) was a Korean official during the early Joseon Dynasty (1392--1910). He is best known for the account of his shipwrecked travels in China from February to July 1488, during the Chinese Ming Dynasty (1368--1644).