Question: why australia has animals not found anywhere else
[{'answer': 'tectonic stability', 'provenance': [{'wikipedia_id': '49860', 'title': 'Fauna of Australia', 'start_paragraph_id': 1, 'start_character': 291, 'end_paragraph_id': 1, 'end_character': 309, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': "the continent 's long geographic isolation"}, {'answer': 'the effects of an unusual pattern of climate change on the soil and flora over geological time'}, {'provenance': [{'wikipedia_id': '49860', 'title': 'Fauna of Australia', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 1011, 'bleu_score': 0.9556254211638291, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3767433633035870387}, 'section': 'Section::::Abstract.'}]}]