Question: is the united states a country or nation
[{'answer': 'country', 'provenance': [{'wikipedia_id': '3434750', 'title': 'United States', 'start_paragraph_id': 1, 'start_character': 102, 'end_paragraph_id': 1, 'end_character': 109, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3434750', 'title': 'United States', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3825979988859980327}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3434750', 'title': 'United States', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 1189, 'bleu_score': 0.5719652879164571, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3825979988859980327}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3434750', 'title': 'United States', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['The United States of America (USA), commonly known as the United States (U.S. or US) or America, is a country', "The United States of America (USA), commonly known as the United States (U.S. or US) or America, is a country comprising 50 states, a federal district, five major self-governing territories, and various possessions. At , the United States is the world's third or fourth largest country by total area and is slightly smaller than the entire continent of Europe's . With a population of more than 327\xa0million people, the U.S. is the third most populous country. Most of the country is located contiguously in North America between Canada and Mexico.", 'The United States of America (USA), commonly known as the United States (U.S. or US) or America, is a country comprising 50 states, a federal district, five major self-governing territories, and various possessions.']}}]}]