Question: where was the first john deere tractor made
[{'answer': 'Ottumwa , Iowa', 'provenance': [{'wikipedia_id': '9084938', 'title': 'List of John Deere tractors', 'start_paragraph_id': 4, 'start_character': 163, 'end_paragraph_id': 4, 'end_character': 177, 'bleu_score': 1.0, 'section': 'Section::::Dain All-Wheel Drive.\n'}]}, {'provenance': [{'wikipedia_id': '9084938', 'title': 'List of John Deere tractors', 'start_paragraph_id': 4, 'start_character': 19, 'end_paragraph_id': 4, 'end_character': 758, 'bleu_score': 0.9346553385003841, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11890446572857415153}, 'section': 'Section::::Dain All-Wheel Drive.\n'}]}]