Question: what is the scientific name for artic fox
[{'answer': 'Vulpes lagopus', 'provenance': [{'wikipedia_id': '2208', 'title': 'Arctic fox', 'start_paragraph_id': 1, 'start_character': 17, 'end_paragraph_id': 1, 'end_character': 31, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2208', 'title': 'Arctic fox', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 491, 'bleu_score': 0.680482881902378, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9367035837100386979}, 'section': 'Section::::Abstract.'}]}]