Question: who has the power to approve presidential appointments
[{'answer': 'the Senate', 'provenance': [{'wikipedia_id': '9521022', 'title': 'Appointments Clause', 'start_paragraph_id': 1, 'start_character': 276, 'end_paragraph_id': 1, 'end_character': 286, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9521022', 'title': 'Appointments Clause', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 570, 'bleu_score': 0.9776501033621461, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3996492084435729183}, 'section': 'Section::::Abstract.'}]}]