Question: what is a person from the united states called
[{'answer': 'Americans', 'provenance': [{'wikipedia_id': '5741224', 'title': 'Names for United States citizens', 'start_paragraph_id': 1, 'start_character': 103, 'end_paragraph_id': 1, 'end_character': 112, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5741224', 'title': 'Names for United States citizens', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 864, 'bleu_score': 0.9076479182072761, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18081324118018865411}, 'section': 'Section::::Abstract.'}]}]