Question: who is the current attorney general of australia
[{'answer': 'Christian Porter', 'provenance': [{'wikipedia_id': '595522', 'title': 'Attorney-General for Australia', 'start_paragraph_id': 2, 'start_character': 54, 'end_paragraph_id': 2, 'end_character': 70, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]