Question: who built the first zero turn lawn mower
[{'answer': 'Max Swisher', 'provenance': [{'wikipedia_id': '23375854', 'title': 'Zero-turn mower', 'start_paragraph_id': 5, 'start_character': 34, 'end_paragraph_id': 5, 'end_character': 45, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '23375854', 'title': 'Zero-turn mower', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 1057, 'bleu_score': 0.9698038122635291, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17567512864757058857}, 'section': 'Section::::History.\n'}]}]