Question: how many universe are there in dragon ball super
[{'answer': '12', 'provenance': [{'wikipedia_id': '49208411', 'title': 'List of Dragon Ball Super episodes', 'start_paragraph_id': 2, 'start_character': 516, 'end_paragraph_id': 2, 'end_character': 518, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]