Question: who plays the abominable snowman in monsters inc
[{'answer': 'John Dezso Ratzenberger', 'provenance': [{'wikipedia_id': '98713', 'title': 'John Ratzenberger', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]