Question: who played the maniac in it's always sunny
[{'answer': 'Roderick George Toombs', 'provenance': [{'wikipedia_id': '405184', 'title': 'Roddy Piper', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 22, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '405184', 'title': 'Roddy Piper', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 154, 'bleu_score': 0.9214109120166031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4328778346173190292}, 'section': 'Section::::Abstract.'}]}]