Question: who does the superintendent of schools answer to
[{'answer': 'board of education', 'provenance': [{'wikipedia_id': '3627272', 'title': 'Superintendent (education)', 'start_paragraph_id': 2, 'start_character': 156, 'end_paragraph_id': 2, 'end_character': 174, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3627272', 'title': 'Superintendent (education)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 204, 'bleu_score': 0.589067562928073, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13803843262189251822}, 'section': 'Section::::Abstract.'}]}]