Question: who was the articles of confederation written for
[{'answer': 'the United States', 'provenance': [{'wikipedia_id': '691', 'title': 'Articles of Confederation', 'start_paragraph_id': 1, 'start_character': 99, 'end_paragraph_id': 1, 'end_character': 116, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]