Question: what was the name of the car in back to the future
[{'answer': 'DeLorean', 'provenance': [{'wikipedia_id': '11978558', 'title': 'DeLorean time machine', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 8, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '11978558', 'title': 'DeLorean time machine', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 633, 'bleu_score': 0.8774938587679141, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1595309221443288697}, 'section': 'Section::::Abstract.'}]}]