Question: who are the las vegas 51s affiliated with
[{'answer': 'New York Mets', 'provenance': [{'wikipedia_id': '247287', 'title': 'Las Vegas Aviators', 'start_paragraph_id': 14, 'start_character': 35, 'end_paragraph_id': 14, 'end_character': 48, 'bleu_score': 1.0, 'section': 'Section::::History.:Las Vegas 51s (2001–2018).\n'}]}]