Question: what is the oldest civilization in north america
[{'answer': 'Norte Chico civilization', 'provenance': [{'wikipedia_id': '14098', 'title': 'History of the Americas', 'start_paragraph_id': 16, 'start_character': 121, 'end_paragraph_id': 16, 'end_character': 145, 'bleu_score': 1.0, 'section': 'Section::::Pre-colonization.:Archaic stage (8000 BCE – 1000 BCE).\n'}]}, {'answer': 'Caral - Supe', 'provenance': [{'wikipedia_id': '14098', 'title': 'History of the Americas', 'start_paragraph_id': 16, 'start_character': 161, 'end_paragraph_id': 16, 'end_character': 172, 'bleu_score': 1.0, 'section': 'Section::::Pre-colonization.:Archaic stage (8000 BCE – 1000 BCE).\n'}]}, {'provenance': [{'wikipedia_id': '14098', 'title': 'History of the Americas', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 605, 'bleu_score': 0.9521535476876201, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5142709533433433269}, 'section': 'Section::::Pre-colonization.:Archaic stage (8000 BCE – 1000 BCE).\n'}]}]