Question: when did fall out new vegas come out
[{'answer': '2010', 'provenance': [{'wikipedia_id': '170549', 'title': 'Fallout (series)', 'start_paragraph_id': 17, 'start_character': 33, 'end_paragraph_id': 17, 'end_character': 37, 'bleu_score': 1.0, 'section': 'Section::::Games.:Spin-off games.\n'}]}]