Question: who is the voice for clifford the big red dog
[{'answer': 'John Ritter', 'provenance': [{'wikipedia_id': '20316342', 'title': 'Clifford the Big Red Dog (TV series)', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 11, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Tom Eastwood', 'provenance': [{'wikipedia_id': '20316342', 'title': 'Clifford the Big Red Dog (TV series)', 'start_paragraph_id': 10, 'start_character': 61, 'end_paragraph_id': 10, 'end_character': 73, 'bleu_score': 1.0, 'section': 'Section::::Characters.:Dogs.\n'}]}]