Input (grade 11): Jien records that Kaika was the second son of Emperor KÅ gen, and that he ruled from the palace of Isakawa-no-miya at Kasuga in what will come to be known as Yamato province.
Output (grade 9): The GukanshÅ records that Kaika ruled from the palace of Isakawa-no-miya at Kasuga in what will come to be known as Yamato province.