Question: where was national lampoon's vegas vacation filmed
[{'answer': 'Las Vegas , Nevada'}, {'answer': 'The Mirage Resort', 'provenance': [{'wikipedia_id': '2255067', 'title': 'Vegas Vacation', 'start_paragraph_id': 28, 'start_character': 30, 'end_paragraph_id': 28, 'end_character': 47, 'bleu_score': 1.0, 'section': 'Section::::Production.\n'}]}, {'answer': 'the Klondike Hotel and Casino', 'provenance': [{'wikipedia_id': '2255067', 'title': 'Vegas Vacation', 'start_paragraph_id': 28, 'start_character': 489, 'end_paragraph_id': 28, 'end_character': 518, 'bleu_score': 1.0, 'section': 'Section::::Production.\n'}]}, {'answer': 'soundstages at the Las Vegas Video Sound Film Production Center'}, {'answer': 'Casa de Shenandoah , the home of entertainer Wayne Newton'}]