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 "Udul-kalama"): However, unlike his predecessors, he left no other known documents or relics mentioning his name, and he may have been one of several minor kings of Uruk added to the list, who reigned when hegemony was actually held by the first dynasty of Ur.
Relevant evidence: No