Question: who plays death on bill and ted's bogus journey
[{'answer': 'William Sadler', 'provenance': [{'wikipedia_id': '254269', 'title': "Bill & Ted's Bogus Journey", 'start_paragraph_id': 15, 'start_character': 12, 'end_paragraph_id': 15, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}]