Question: who has the power to make treaties with foreign nations
[{'answer': 'president of the United States', 'provenance': [{'wikipedia_id': '16496156', 'title': 'Treaty Clause', 'start_paragraph_id': 1, 'start_character': 59, 'end_paragraph_id': 1, 'end_character': 81, 'bleu_score': 0.668740304976422, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '16496156', 'title': 'Treaty Clause', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 367, 'bleu_score': 0.555856902551588, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 855613260762495551}, 'section': 'Section::::Abstract.'}]}]