Question: is there a nfl team in las vegas
[{'answer': 'The Oakland Raiders', 'provenance': [{'wikipedia_id': '53617421', 'title': 'Oakland Raiders relocation to Las Vegas', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]