Question: who is the owner of first bank in nigeria
[{'answer': 'Public', 'provenance': [{'wikipedia_id': '9292595', 'title': 'First Bank of Nigeria', 'start_paragraph_id': 2, 'start_character': 256, 'end_paragraph_id': 2, 'end_character': 262, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]