Question: who united all the sikh and founded a kingdom in the punjab
[{'answer': 'Maharaja Ranjit Singh', 'provenance': [{'wikipedia_id': '2512470', 'title': 'Sikh Empire', 'start_paragraph_id': 1, 'start_character': 148, 'end_paragraph_id': 1, 'end_character': 169, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2512470', 'title': 'Sikh Empire', 'start_paragraph_id': 1, 'start_character': 51, 'end_paragraph_id': 1, 'end_character': 727, 'bleu_score': 0.7823834688486311, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2522653373359346953}, 'section': 'Section::::Abstract.'}]}]