Question: how many decks does the oasis of the seas have
[{'answer': '16', 'provenance': [{'wikipedia_id': '17602306', 'title': 'Oasis of the Seas', 'start_paragraph_id': 1, 'start_character': 411, 'end_paragraph_id': 1, 'end_character': 413, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]