Question: who was the voice of bullwinkle on the rocky and bullwinkle show
[{'answer': 'Bill Scott', 'provenance': [{'wikipedia_id': '69088', 'title': 'The Adventures of Rocky and Bullwinkle and Friends', 'start_paragraph_id': 9, 'start_character': 156, 'end_paragraph_id': 9, 'end_character': 166, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}]