Question: who built the first v twin motorcycle engine
[{'answer': 'Gottlieb Daimler', 'provenance': [{'wikipedia_id': '32661', 'title': 'V-twin engine', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '32661', 'title': 'V-twin engine', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 283, 'bleu_score': 0.958740481558872, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16913398465029169808}, 'section': 'Section::::History.\n'}]}]