Question: An indigenous peoples of Australia, the Peramangk, warned who that the area of Hoffnungsthal, South Australia was prone to flood, but were ignored?
Sentence (from "Peramangk"): They were also referred to as the Mount Barker tribe, as their numbers were noted to be greater around the Mount Barker summit, but Peramangk country extends from the Barossa Valley in the north, south to Myponga, east to Mannum and west to the Mount Lofty Ranges.
Relevant evidence: No