Question: australia's legal system is a common law legal system based on the
[{'answer': 'decisions of judges', 'provenance': [{'wikipedia_id': '1948944', 'title': 'Law of Australia', 'start_paragraph_id': 1, 'start_character': 328, 'end_paragraph_id': 1, 'end_character': 347, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1948944', 'title': 'Law of Australia', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 347, 'bleu_score': 0.96188712955549, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14183100634587593606}, 'section': 'Section::::Abstract.'}]}]