Question: where is the prado museum located in spain
[{'answer': 'central Madrid', 'provenance': [{'wikipedia_id': '230962', 'title': 'Museo del Prado', 'start_paragraph_id': 1, 'start_character': 120, 'end_paragraph_id': 1, 'end_character': 134, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '230962', 'title': 'Museo del Prado', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 835, 'bleu_score': 0.92014522298693, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14856742852440886160}, 'section': 'Section::::Abstract.'}]}]