Input (grade 13): Jien records that KÅ gen was the eldest son of Emperor KÅ rei, and that he ruled from the palace of Sakaihara-no-miya at Karu in what will come to be known as Yamato province.
Output (grade 9): The GukanshÅ records that KÅ gen ruled from the palace of Sakaihara-no-miya at Karu in what will come to be known as Yamato province.