Question: what kind of car is in national lampoon's vacation
[{'answer': 'a Wagon Queen Family Truckster', 'provenance': [{'wikipedia_id': '511622', 'title': "National Lampoon's Vacation", 'start_paragraph_id': 4, 'start_character': 505, 'end_paragraph_id': 4, 'end_character': 535, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '511622', 'title': "National Lampoon's Vacation", 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 670, 'bleu_score': 0.92372643658463, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15753041170631500133}, 'section': 'Section::::Plot.\n'}]}]