Question: what is the largest tribe in sierra leone
[{'answer': 'Temne', 'provenance': [{'wikipedia_id': '44103623', 'title': 'Ethnic groups in Sierra Leone', 'start_paragraph_id': 3, 'start_character': 108, 'end_paragraph_id': 3, 'end_character': 113, 'bleu_score': 1.0, 'section': 'Section::::Ethnic groups and national politics.\n'}]}, {'provenance': [{'wikipedia_id': '44103623', 'title': 'Ethnic groups in Sierra Leone', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 178, 'bleu_score': 0.7252897615632611, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9360435031751349120}, 'section': 'Section::::Ethnic groups.:Temne.\n'}]}]