Question: where are the top secret drum corps from
[{'answer': 'Basel , Switzerland', 'provenance': [{'wikipedia_id': '14061733', 'title': 'Top Secret Drum Corps', 'start_paragraph_id': 1, 'start_character': 47, 'end_paragraph_id': 1, 'end_character': 66, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '14061733', 'title': 'Top Secret Drum Corps', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 388, 'bleu_score': 0.768309027874663, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12231810647516412692}, 'section': 'Section::::Abstract.'}]}]