After his death , Haakon Jarl 's two sons Eirik Håkonson and Sveinn Hákonarson , fled for protection to the king of Sweden , Olof Skötkonung .
Head entity: haakon jarl Q31704 4 5
Tail entity: sveinn hákonarson Q31709 12 13
Relation (head \u2192 tail): P22
Inverse relation (tail \u2192 head): P40