Question: when did the panthers go to the super bowl
[{'answer': '2003', 'provenance': [{'wikipedia_id': '6610', 'title': 'Carolina Panthers', 'start_paragraph_id': 2, 'start_character': 477, 'end_paragraph_id': 2, 'end_character': 481, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': '2015', 'provenance': [{'wikipedia_id': '6610', 'title': 'Carolina Panthers', 'start_paragraph_id': 2, 'start_character': 914, 'end_paragraph_id': 2, 'end_character': 918, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6610', 'title': 'Carolina Panthers', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 1146, 'bleu_score': 0.9377170305407401, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11441222958728664154}, 'section': 'Section::::Abstract.'}]}]