Question: what type of dance is madrid known for
[{'answer': 'flamenco', 'provenance': [{'wikipedia_id': '105621', 'title': 'Music of Spain', 'start_paragraph_id': 1, 'start_character': 223, 'end_paragraph_id': 1, 'end_character': 231, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '105621', 'title': 'Music of Spain', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 945, 'bleu_score': 0.9870543337942441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7872980097673538658}, 'section': 'Section::::Abstract.'}]}]