Question: What south-eastern river that orginates from Mount Kosciuszko and has Brodribb River as a perennial river?
Sentence (from "Snowy River"): It originates on the slopes of Mount Kosciuszko, Australia's highest mainland peak, draining the eastern slopes of the Snowy Mountains in New South Wales, before flowing through the Alpine National Park and the Snowy River National Park in Victoria and emptying into Bass Strait.
Relevant evidence: Yes