Question: how many steven universe seasons will there be
[{'answer': '5', 'provenance': [{'wikipedia_id': '40975500', 'title': 'List of Steven Universe episodes', 'start_paragraph_id': 28, 'start_character': 93, 'end_paragraph_id': 28, 'end_character': 94, 'bleu_score': 1.0, 'section': 'Section::::Shorts.:Season 2.\n'}]}]