Question: who governed the kingdom of naples and sicily 1815
[{'answer': 'Ferdinand IV', 'provenance': [{'wikipedia_id': '258779', 'title': 'Kingdom of Naples', 'start_paragraph_id': 22, 'start_character': 651, 'end_paragraph_id': 22, 'end_character': 663, 'bleu_score': 1.0, 'section': 'Section::::History.:Spanish rule under the Habsburgs and Bourbons.\n'}]}]