Question: where is the largest fireworks show in america
[{'answer': 'Louisville , Kentucky', 'provenance': [{'wikipedia_id': '2326835', 'title': 'Thunder Over Louisville', 'start_paragraph_id': 1, 'start_character': 121, 'end_paragraph_id': 1, 'end_character': 142, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2326835', 'title': 'Thunder Over Louisville', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 662, 'bleu_score': 0.982060959997838, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16834493809650394591}, 'section': 'Section::::Abstract.'}]}]