Question: who plays the voice of tbone on clifford
[{'answer': 'Kel Mitchell', 'provenance': [{'wikipedia_id': '20316342', 'title': 'Clifford the Big Red Dog (TV series)', 'start_paragraph_id': 12, 'start_character': 30, 'end_paragraph_id': 12, 'end_character': 42, 'bleu_score': 1.0, 'section': 'Section::::Characters.:Dogs.\n'}]}, {'answer': 'Benjamin Small in the British version'}]