Question: once upon a time in mumbaai based on whose story
[{'answer': 'Haji Mastan', 'provenance': [{'wikipedia_id': '21655117', 'title': 'Once Upon a Time in Mumbaai', 'start_paragraph_id': 1, 'start_character': 482, 'end_paragraph_id': 1, 'end_character': 493, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Dawood Ibrahim', 'provenance': [{'wikipedia_id': '21655117', 'title': 'Once Upon a Time in Mumbaai', 'start_paragraph_id': 1, 'start_character': 498, 'end_paragraph_id': 1, 'end_character': 512, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '21655117', 'title': 'Once Upon a Time in Mumbaai', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 512, 'bleu_score': 0.977139080690077, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8218152330515147794}, 'section': 'Section::::Abstract.'}]}]