Question: who is the chairman of the lok sabha
[{'answer': 'the Vice President of India', 'provenance': [{'wikipedia_id': '1527265', 'title': 'Speaker of the Lok Sabha', 'start_paragraph_id': 7, 'start_character': 849, 'end_paragraph_id': 7, 'end_character': 876, 'bleu_score': 1.0, 'section': 'Section::::Powers and functions of the Speaker.\n'}]}, {'provenance': [{'wikipedia_id': '1527265', 'title': 'Speaker of the Lok Sabha', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 1032, 'bleu_score': 0.7953005082608071, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 111614414997882950}, 'section': 'Section::::Powers and functions of the Speaker.\n'}]}]