Question: who are the two famous brothers who contributed in jharkhand national movement
[{'answer': 'Sidhu', 'provenance': [{'wikipedia_id': '17700337', 'title': 'History of Jharkhand', 'start_paragraph_id': 38, 'start_character': 44, 'end_paragraph_id': 38, 'end_character': 49, 'bleu_score': 1.0, 'section': 'Section::::Early modern period (c. 1526 – 1858 CE).:Revolts during company rule.\n'}]}, {'answer': 'Kanhu', 'provenance': [{'wikipedia_id': '17700337', 'title': 'History of Jharkhand', 'start_paragraph_id': 38, 'start_character': 296, 'end_paragraph_id': 38, 'end_character': 301, 'bleu_score': 1.0, 'section': 'Section::::Early modern period (c. 1526 – 1858 CE).:Revolts during company rule.\n'}]}]