In 338 BC , Ying Si ( King Huiwen ) succeeds his father , Ying Quliang ( Duke Xiao ) , as the ruler of the Qin state .
Head entity: ying quliang (duke xiao) Q553245 14 15 16 17 18 19
Tail entity: ying si (king huiwen) Q564282 4 5 6 7 8 9
Relation (head \u2192 tail): P40
Inverse relation (tail \u2192 head): P22