Question: who has won the 2017 formula monaco grand prixs world championship
[{'answer': 'Sebastian Vettel', 'provenance': [{'wikipedia_id': '53080718', 'title': '2017 Monaco Grand Prix', 'start_paragraph_id': 2, 'start_character': 15, 'end_paragraph_id': 2, 'end_character': 31, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '53080718', 'title': '2017 Monaco Grand Prix', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 638, 'bleu_score': 0.946668591300401, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15267829163834131364}, 'section': 'Section::::Abstract.'}]}]