Question: longest reigning wwe champion of the modern era
[{'answer': 'Bruno Sammartino', 'provenance': [{'wikipedia_id': '690083', 'title': 'List of WWE Champions', 'start_paragraph_id': 3, 'start_character': 370, 'end_paragraph_id': 3, 'end_character': 386, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '690083', 'title': 'List of WWE Champions', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 640, 'bleu_score': 0.8286991182334391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2956793355453048172}, 'section': 'Section::::Abstract.'}]}]