Sima Fang had eight sons : Sima Lang , Sima Yi , Sima Fu , Sima Kui , Sima Xun , Sima Jin , Sima Tong and Sima Min .
Head entity: sima fang Q912095 0 1
Tail entity: sima fu Q1156935 12 13
Relation (head \u2192 tail): P40
Inverse relation (tail \u2192 head): P22