Muirchertach son of Muiredach son of Eógan son of Niall Naígiallach in a vat full of wine on the hilltop of Cleitech above Bóinn .
Head entity: muiredach Q2805230 3
Tail entity: eógan Q3726692 6
Relation (head \u2192 tail): P40
Inverse relation (tail \u2192 head): P22