Question: who is the current government of the central bank of nigeria
[{'answer': 'Mr. Godwin Emefiele', 'provenance': [{'wikipedia_id': '4930991', 'title': 'Central Bank of Nigeria', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Today.\n'}]}, {'provenance': [{'wikipedia_id': '4930991', 'title': 'Central Bank of Nigeria', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 825, 'bleu_score': 0.547279756104991, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16695855921076875140}, 'section': 'Section::::Today.\n'}]}]