Question: who does the voiceover for ice road truckers
[{'answer': 'Thom Beers', 'provenance': [{'wikipedia_id': '13205193', 'title': 'Thom Beers', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 10, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '13205193', 'title': 'Thom Beers', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 100, 'bleu_score': 0.8852140475440831, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1590202472450494970}, 'section': 'Section::::Abstract.'}]}]