Question: who does the voice for the pure michigan ads
[{'answer': 'Tim Allen', 'provenance': [{'wikipedia_id': '22777490', 'title': 'Pure Michigan', 'start_paragraph_id': 1, 'start_character': 132, 'end_paragraph_id': 1, 'end_character': 141, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '22777490', 'title': 'Pure Michigan', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 761, 'bleu_score': 0.8480942634639531, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18039522693203180536}, 'section': 'Section::::Abstract.'}]}]