Complex sentence: It originates on the slopes of Mount Howitt before flowing through the Alpine National Park in Victoria and emptying into Lake Eildon on the Goulburn River, itself a tributary of the Murray River which drains into the ocean in South Australia.
Split into simpler sentences: It originates on the slopes of Mount Howitt before flowing through the Alpine National Park in Victoria. It emptyies into Lake Eildon on the Goulburn River, itself a tributary of the Murray River which drains into the ocean in South Australia.