Question: which indian rulers took part in the battle of buxar
[{'answer': 'Mir Qasim', 'provenance': [{'wikipedia_id': '2406228', 'title': 'Battle of Buxar', 'start_paragraph_id': 1, 'start_character': 171, 'end_paragraph_id': 1, 'end_character': 180, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Nawab of Bengal', 'provenance': [{'wikipedia_id': '2406228', 'title': 'Battle of Buxar', 'start_paragraph_id': 1, 'start_character': 182, 'end_paragraph_id': 1, 'end_character': 197, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Nawab of Awadh', 'provenance': [{'wikipedia_id': '2406228', 'title': 'Battle of Buxar', 'start_paragraph_id': 1, 'start_character': 213, 'end_paragraph_id': 1, 'end_character': 227, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Mughal Emperor Shah Alam II', 'provenance': [{'wikipedia_id': '2406228', 'title': 'Battle of Buxar', 'start_paragraph_id': 1, 'start_character': 252, 'end_paragraph_id': 1, 'end_character': 279, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2406228', 'title': 'Battle of Buxar', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 490, 'bleu_score': 0.7270574905739141, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7454027887860623012}, 'section': 'Section::::Abstract.'}]}]