Question: who owned the new orleans saints before tom benson
[{'answer': 'John Mecom', 'provenance': [{'wikipedia_id': '2748561', 'title': 'History of the New Orleans Saints', 'start_paragraph_id': 22, 'start_character': 45, 'end_paragraph_id': 22, 'end_character': 55, 'bleu_score': 1.0, 'section': 'Section::::1980–1985.\n'}]}, {'provenance': [{'wikipedia_id': '2748561', 'title': 'History of the New Orleans Saints', 'start_paragraph_id': 22, 'start_character': 0, 'end_paragraph_id': 22, 'end_character': 472, 'bleu_score': 0.9768747032089851, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1381245608509621067}, 'section': 'Section::::1980–1985.\n'}]}]