Question: who does the voice of god on colbert
[{'answer': 'Stack', 'provenance': [{'wikipedia_id': '3280552', 'title': 'Brian Stack', 'start_paragraph_id': 0, 'start_character': 6, 'end_paragraph_id': 0, 'end_character': 11, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]