Question: where did the natives of south america come from
[{'answer': 'Asia', 'provenance': [{'wikipedia_id': '4691225', 'title': 'Indigenous peoples of South America', 'start_paragraph_id': 3, 'start_character': 85, 'end_paragraph_id': 3, 'end_character': 89, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Polynesia', 'provenance': [{'wikipedia_id': '4691225', 'title': 'Indigenous peoples of South America', 'start_paragraph_id': 3, 'start_character': 183, 'end_paragraph_id': 3, 'end_character': 192, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4691225', 'title': 'Indigenous peoples of South America', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 473, 'bleu_score': 0.936655266249045, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7099669015333111684}, 'section': 'Section::::Abstract.'}]}]