Task: Sentence Expansion
Input (English): The Australian Council of National Trusts ( ACNT ) is a national organization for community-based , non-government organisations that promote and conserve Australia 's natural and historic heritage .
Output (English): The National Trust of Australia , officially the Australian Council of National Trusts ( ACNT ) , is the Australian national peak body for community-based , non-government non-profit organisations committed to promoting and conserving Australia 's indigenous , natural and historic heritage .