Question: which chef has got the most michelin stars
[{'answer': 'Joël Robuchon', 'provenance': [{'wikipedia_id': '988918', 'title': 'Joël Robuchon', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '988918', 'title': 'Joël Robuchon', 'start_paragraph_id': 1, 'start_character': 5, 'end_paragraph_id': 1, 'end_character': 743, 'bleu_score': 0.645006166275926, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7195969354215890399}, 'section': 'Section::::Abstract.'}]}]