Question: who plays the title role in the 1947 film monsieur verdoux
[{'answer': 'Charlie Chaplin', 'provenance': [{'wikipedia_id': '545615', 'title': 'Monsieur Verdoux', 'start_paragraph_id': 1, 'start_character': 70, 'end_paragraph_id': 1, 'end_character': 85, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '545615', 'title': 'Monsieur Verdoux', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 242, 'bleu_score': 0.948006874591591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9423693872701496331}, 'section': 'Section::::Abstract.'}]}]