Question: who faught the famous battle on the banks of jhelum river
[{'answer': 'East India Company', 'provenance': [{'wikipedia_id': '2359854', 'title': 'Battle of Chillianwala', 'start_paragraph_id': 1, 'start_character': 234, 'end_paragraph_id': 1, 'end_character': 252, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Sikh Empire'}]