Question: where did the revolt begin as a mutiny
[{'answer': '10 May 1857', 'provenance': [{'wikipedia_id': '590246', 'title': 'Indian Rebellion of 1857', 'start_paragraph_id': 1, 'start_character': 245, 'end_paragraph_id': 1, 'end_character': 256, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '590246', 'title': 'Indian Rebellion of 1857', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 1076, 'bleu_score': 0.9328718112747291, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12084880803639467829}, 'section': 'Section::::Abstract.'}]}]