Question: who plays the bad guy in roger rabbit
[{'answer': 'Christopher Lloyd', 'provenance': [{'wikipedia_id': '76018', 'title': 'Who Framed Roger Rabbit', 'start_paragraph_id': 1, 'start_character': 294, 'end_paragraph_id': 1, 'end_character': 311, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]