Question: Ur-Nungal of Uruk was the sixth Sumerian ruler in the First Dynasty of Uruk, he was the father of which person that became the seventh Sumerian ruler in the First Dynasty of Uruk?
Sentence (from "Ur-Nungal"): Ur-Nungal of Uruk was the sixth Sumerian ruler in the First Dynasty of Uruk (ca. 26th century BC), and son of Gilgamesh according to the Sumerian king list.
Relevant evidence: No