Question: who is the united states secretary of education
[{'answer': 'Betsy DeVos', 'provenance': [{'wikipedia_id': '44278', 'title': 'United States Secretary of Education', 'start_paragraph_id': 2, 'start_character': 49, 'end_paragraph_id': 2, 'end_character': 60, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]