Question: who walked across the bering strait to the americas
[{'answer': 'Paleo - Indians', 'provenance': [{'wikipedia_id': '53212', 'title': 'Bering Strait', 'start_paragraph_id': 2, 'start_character': 369, 'end_paragraph_id': 2, 'end_character': 390, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '53212', 'title': 'Bering Strait', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 605, 'bleu_score': 0.9813933169956551, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14261287283101933978}, 'section': 'Section::::Abstract.'}]}]