Question: where do river otters live in the winter
[{'answer': 'North American continent', 'provenance': [{'wikipedia_id': '1322292', 'title': 'North American river otter', 'start_paragraph_id': 1, 'start_character': 153, 'end_paragraph_id': 1, 'end_character': 177, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1322292', 'title': 'North American river otter', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 361, 'bleu_score': 0.803040178331888, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9066856292656379719}, 'section': 'Section::::Abstract.'}]}]