Question: who chooses the vice president if there is no majority
[{'answer': 'the Senate', 'provenance': [{'wikipedia_id': '31664', 'title': 'Twelfth Amendment to the United States Constitution', 'start_paragraph_id': 2, 'start_character': 776, 'end_paragraph_id': 2, 'end_character': 786, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]