Question: where does saying when in rome come from
[{'answer': 'Saint Ambrose', 'provenance': [{'wikipedia_id': '53682678', 'title': 'When in Rome, do as the Romans do', 'start_paragraph_id': 1, 'start_character': 149, 'end_paragraph_id': 1, 'end_character': 162, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '53682678', 'title': 'When in Rome, do as the Romans do', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 405, 'bleu_score': 0.9001836894587071, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13890008342709866351}, 'section': 'Section::::Abstract.'}]}]