Question: where does the arctic circle start in canada
[{'answer': 'Yukon', 'provenance': [{'wikipedia_id': '40036297', 'title': 'Arctic Circle', 'start_paragraph_id': 15, 'start_character': 261, 'end_paragraph_id': 15, 'end_character': 266, 'bleu_score': 1.0, 'section': 'Section::::Geography.\n'}]}]