Complex sentence: The Easterners (Korean: "Dongin", Hangul: 동인, Hanja: 東人, literally "East people") were a political faction of the Joseon Dynasty in the reign of Seonjo of Joseon in sixteenth century Korea.
Split into simpler sentences: The Easterners (Korean: "Dongin", Hangul: 동인, Hanja: 東人, literally "East people") were a political faction of the Joseon Dynasty. This faction appeared during the reign of Seonjo of Joseon in sixteenth century Korea.