Question: who is scarlett o'hara's second husband in gone with the wind
[{'answer': 'Rhett Butler', 'provenance': [{'wikipedia_id': '312543', 'title': "Scarlett O'Hara", 'start_paragraph_id': 4, 'start_character': 540, 'end_paragraph_id': 4, 'end_character': 552, 'bleu_score': 1.0, 'section': 'Section::::Biography.\n'}]}, {'provenance': [{'wikipedia_id': '312543', 'title': "Scarlett O'Hara", 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 1041, 'bleu_score': 0.74200792308658, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15929456095308539625}, 'section': 'Section::::Character Summary.\n'}]}]