Question: what is the capital city of columbia south america
[{'answer': 'Bogotá', 'provenance': [{'wikipedia_id': '5222', 'title': 'Colombia', 'start_paragraph_id': 1, 'start_character': 519, 'end_paragraph_id': 1, 'end_character': 525, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]