Question: who was the self taught indian mathematician genius in the 20th century
[{'answer': 'Srinivasa Ramanujan', 'provenance': [{'wikipedia_id': '47717', 'title': 'Srinivasa Ramanujan', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '47717', 'title': 'Srinivasa Ramanujan', 'start_paragraph_id': 1, 'start_character': 44, 'end_paragraph_id': 1, 'end_character': 1185, 'bleu_score': 0.640466199033327, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 583637230586281214}, 'section': 'Section::::Abstract.'}]}]