Question: who started career as diamond sorter in mumbai
[{'answer': 'Adani', 'provenance': [{'wikipedia_id': '14270466', 'title': 'Gautam Adani', 'start_paragraph_id': 0, 'start_character': 7, 'end_paragraph_id': 0, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]