Question: powers of congress are listed in which article
[{'answer': 'Article I', 'provenance': [{'wikipedia_id': '28880664', 'title': 'Powers of the United States Congress', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 9, 'bleu_score': 1.0, 'section': 'Section::::General powers.\n'}]}, {'provenance': [{'wikipedia_id': '28880664', 'title': 'Powers of the United States Congress', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 301, 'bleu_score': 0.955027111100031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10195890834124981169}, 'section': 'Section::::General powers.\n'}]}]