Question: who has managed the most premier league teams
[{'answer': 'Sam Allardyce', 'provenance': [{'wikipedia_id': '23765254', 'title': 'List of Premier League managers', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '23765254', 'title': 'List of Premier League managers', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 219, 'bleu_score': 0.9383861709333501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7628949092699835453}, 'section': 'Section::::Abstract.'}]}]