Question: where are presidential powers listed in the constitution
[{'answer': 'Article II', 'provenance': [{'wikipedia_id': '2015257', 'title': 'Powers of the president of the United States', 'start_paragraph_id': 1, 'start_character': 92, 'end_paragraph_id': 1, 'end_character': 102, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2015257', 'title': 'Powers of the president of the United States', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 136, 'bleu_score': 0.6141797522526761, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11811240458756534390}, 'section': 'Section::::Abstract.'}]}]