Question: what is the name of chief minister of assam
[{'answer': 'Sarbananda Sonowal', 'provenance': [{'wikipedia_id': '2382801', 'title': 'List of chief ministers of Assam', 'start_paragraph_id': 2, 'start_character': 716, 'end_paragraph_id': 2, 'end_character': 734, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2382801', 'title': 'List of chief ministers of Assam', 'start_paragraph_id': 2, 'start_character': 392, 'end_paragraph_id': 2, 'end_character': 842, 'bleu_score': 0.5726684896782961, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10072426236763979639}, 'section': 'Section::::Abstract.'}]}]