Question: who does seth macfarlane play in cleveland show
[{'answer': 'Tim the Bear', 'provenance': [{'wikipedia_id': '16443524', 'title': 'The Cleveland Show', 'start_paragraph_id': 17, 'start_character': 23, 'end_paragraph_id': 17, 'end_character': 35, 'bleu_score': 1.0, 'section': 'Section::::Production.:Voice cast.\n'}]}, {'provenance': [{'wikipedia_id': '16443524', 'title': 'The Cleveland Show', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 225, 'bleu_score': 0.7595653295562651, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15050967495875728959}, 'section': 'Section::::Production.:Voice cast.\n'}]}]