Question: who developed a seed drill that planted seeds in straight rows
[{'answer': 'Camillo Torello', 'provenance': [{'wikipedia_id': '851297', 'title': 'Seed drill', 'start_paragraph_id': 13, 'start_character': 54, 'end_paragraph_id': 13, 'end_character': 69, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '851297', 'title': 'Seed drill', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 631, 'bleu_score': 0.9808590314834971, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10265877156703864006}, 'section': 'Section::::History.\n'}]}]