The daughter of Emperor Tenmu , Japan 's 40th emperor ( according to the traditional order of succession ) , Princess Ōku and her younger brother , Prince Ōtsu , survived the Jinshin incident .
Head entity: prince ōtsu Q1284081 27 28
Tail entity: emperor tenmu Q335181 3 4
Relation (head \u2192 tail): P22
Inverse relation (tail \u2192 head): P40