Question: who has the power to remove the president of the united states
[{'answer': 'the legislature', 'provenance': [{'wikipedia_id': '1795376', 'title': 'Impeachment in the United States', 'start_paragraph_id': 1, 'start_character': 791, 'end_paragraph_id': 1, 'end_character': 806, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]