Question: when does the las vegas nhl team start
[{'answer': '2017 -- 18 NHL season'}, {'provenance': [{'wikipedia_id': '47712000', 'title': 'Vegas Golden Knights', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 473, 'bleu_score': 0.6837484431142541, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14820747761622537394}, 'section': 'Section::::Abstract.'}]}]