Datapoint Jaminjung-Ngaliwurru/Is there a large class of nouns whose gender/noun class is not phonologically or semantically predictable?

Language or dialect:

Jaminjung-Ngaliwurru

Feature:

Is there a large class of nouns whose gender/noun class is not phonologically or semantically predictable?

Coding:

absent (Schultze-Berndt 2000: 43-63; Bolt et al. 1971: 70-78)