Question: who does the voice of buzz in toy story
[{'answer': 'Tim Allen', 'provenance': [{'wikipedia_id': '53085', 'title': 'Toy Story', 'start_paragraph_id': 1, 'start_character': 585, 'end_paragraph_id': 1, 'end_character': 594, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]