Question: name a place in india famous for its coal mines
[{'answer': 'Jharkhand', 'provenance': [{'wikipedia_id': '18278130', 'title': 'Coal mining in India', 'start_paragraph_id': 13, 'start_character': 217, 'end_paragraph_id': 13, 'end_character': 226, 'bleu_score': 1.0, 'section': 'Section::::History.:Nationalisation of coal mines.\n'}]}]