Question: when did ariana grande get signed to republic records
[{'answer': '2013', 'provenance': [{'wikipedia_id': '1574153', 'title': 'Republic Records', 'start_paragraph_id': 13, 'start_character': 328, 'end_paragraph_id': 13, 'end_character': 332, 'bleu_score': 1.0, 'section': 'Section::::History.:Republic Records revival: 2012–present.\n'}]}]