Question: who administer the oath of office to the president
[{'answer': 'Chief Justice', 'provenance': [{'wikipedia_id': '694601', 'title': 'Oath of office of the President of the United States', 'start_paragraph_id': 5, 'start_character': 149, 'end_paragraph_id': 5, 'end_character': 162, 'bleu_score': 1.0, 'section': 'Section::::Administration of the oath.\n'}]}, {'provenance': [{'wikipedia_id': '694601', 'title': 'Oath of office of the President of the United States', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 1209, 'bleu_score': 0.884935187497571, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4647926414478365497}, 'section': 'Section::::Administration of the oath.\n'}]}]