Question: what article of the constitution describes the relationship between state and federal governments
[{'answer': 'Article Four', 'provenance': [{'wikipedia_id': '31649', 'title': 'Article Four of the United States Constitution', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '31649', 'title': 'Article Four of the United States Constitution', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 188, 'bleu_score': 0.929712191543383, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5213643813213585811}, 'section': 'Section::::Abstract.'}]}]