Question: what is the capital city of kenya wikianswers
[{'answer': 'Nairobi', 'provenance': [{'wikipedia_id': '21482', 'title': 'Nairobi', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 7, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '21482', 'title': 'Nairobi', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 397, 'bleu_score': 0.653570049281267, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1374025582477082542}, 'section': 'Section::::Abstract.'}]}]