Read the text and determine if the sentence is true:

Cobbler Creek Recreation Park is a 266 ha protected area located in South Australia about 19 km north of the Adelaide city centre in the suburb of Gulfview Heights. Originally part of the lands of the Kaurna aboriginal people, it was farmed from European settlement of South Australia until the declaration of the park in 1989.

Sentence: The Kaurna aboriginals want the land back.
It's impossible to say