Question: who is the greatest indian of all time
[{'answer': 'Babasaheb B.R. Ambedkar'}, {'provenance': [{'wikipedia_id': '38686528', 'title': 'The Greatest Indian', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 324, 'bleu_score': 0.9019629427251671, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8024653497797036873}, 'section': 'Section::::Abstract.'}]}]