Question: who played curly in the sons of katie elder
[{'answer': 'George Kennedy', 'provenance': [{'wikipedia_id': '5718787', 'title': 'The Sons of Katie Elder', 'start_paragraph_id': 5, 'start_character': 402, 'end_paragraph_id': 5, 'end_character': 416, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}]