Question: name one indian tribe in the united states
[{'answer': 'the Iroquois', 'provenance': [{'wikipedia_id': '21217', 'title': 'Native Americans in the United States', 'start_paragraph_id': 51, 'start_character': 84, 'end_paragraph_id': 51, 'end_character': 96, 'bleu_score': 1.0, 'section': 'Section::::History.:European exploration and colonization.:Impact on native populations.\n'}]}, {'provenance': [{'wikipedia_id': '21217', 'title': 'Native Americans in the United States', 'start_paragraph_id': 51, 'start_character': 0, 'end_paragraph_id': 51, 'end_character': 364, 'bleu_score': 0.9632870032952191, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10727643732107714284}, 'section': 'Section::::History.:European exploration and colonization.:Impact on native populations.\n'}]}]