Question: where do lake huron and lake michigan meet
[{'answer': 'Straits of Mackinac', 'provenance': [{'wikipedia_id': '2120935', 'title': 'Lake Michigan–Huron', 'start_paragraph_id': 1, 'start_character': 175, 'end_paragraph_id': 1, 'end_character': 194, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2120935', 'title': 'Lake Michigan–Huron', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 642, 'bleu_score': 0.8921033513531911, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6830157605867961904}, 'section': 'Section::::Abstract.'}]}]