Question: who played the unknown comic on the gong show
[{'answer': 'Murray Langston', 'provenance': [{'wikipedia_id': '3928425', 'title': 'The Unknown Comic', 'start_paragraph_id': 1, 'start_character': 83, 'end_paragraph_id': 1, 'end_character': 98, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3928425', 'title': 'The Unknown Comic', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 354, 'bleu_score': 0.9415839804285291, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12159322913133504946}, 'section': 'Section::::Abstract.'}]}]