Question: who is the commissioner of health in nigeria
[{'answer': 'Prof. Isaac Folorunso Adewole', 'provenance': [{'wikipedia_id': '25528330', 'title': 'Federal Ministry of Health (Nigeria)', 'start_paragraph_id': 1, 'start_character': 311, 'end_paragraph_id': 1, 'end_character': 340, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '25528330', 'title': 'Federal Ministry of Health (Nigeria)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 340, 'bleu_score': 0.963949056609222, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4896097811524862200}, 'section': 'Section::::Abstract.'}]}]