Question: who is next in line if president dies
[{'answer': 'the vice president', 'provenance': [{'wikipedia_id': '174647', 'title': 'United States presidential line of succession', 'start_paragraph_id': 1, 'start_character': 635, 'end_paragraph_id': 1, 'end_character': 653, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '174647', 'title': 'United States presidential line of succession', 'start_paragraph_id': 18, 'start_character': 16, 'end_paragraph_id': 18, 'end_character': 989, 'bleu_score': 0.8988044358198111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17575106959747750338}, 'section': 'Section::::Constitutional provisions.:Presidential succession.\n'}]}]