Question: who built some of the first roads in america
[{'answer': 'Iroquois Confederation', 'provenance': [{'wikipedia_id': '8979498', 'title': 'History of road transport', 'start_paragraph_id': 3, 'start_character': 692, 'end_paragraph_id': 3, 'end_character': 714, 'bleu_score': 1.0, 'section': 'Section::::Early roads.\n'}]}, {'provenance': [{'wikipedia_id': '8979498', 'title': 'History of road transport', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 808, 'bleu_score': 0.9844346099707091, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14601659951338074595}, 'section': 'Section::::Early roads.\n'}]}]