Question: who plays professor buck awe on sesame street
[{'answer': 'Taran Hourie Killam', 'provenance': [{'wikipedia_id': '4789438', 'title': 'Taran Killam', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4789438', 'title': 'Taran Killam', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 342, 'bleu_score': 0.8902195842597721, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5288664414362703747}, 'section': 'Section::::Abstract.'}]}]