Question: when was the first car invented in the united states
[{'answer': '1871', 'provenance': [{'wikipedia_id': '1983326', 'title': 'History of the automobile', 'start_paragraph_id': 19, 'start_character': 138, 'end_paragraph_id': 19, 'end_character': 142, 'bleu_score': 1.0, 'section': 'Section::::Power sources.:Steam-powered wheeled vehicles.:19th century.\n'}]}, {'provenance': [{'wikipedia_id': '1983326', 'title': 'History of the automobile', 'start_paragraph_id': 19, 'start_character': 0, 'end_paragraph_id': 19, 'end_character': 1070, 'bleu_score': 0.8844238686143461, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15007517579235368230}, 'section': 'Section::::Power sources.:Steam-powered wheeled vehicles.:19th century.\n'}]}]