Question: who has won the 2018 formula one australian grand prix tournament
[{'answer': 'Ferrari driver Sebastian Vettel', 'provenance': [{'wikipedia_id': '53775900', 'title': '2018 Australian Grand Prix', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 31, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '53775900', 'title': '2018 Australian Grand Prix', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 247, 'bleu_score': 0.950578622812921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9678946383537883666}, 'section': 'Section::::Abstract.'}]}]