Question: who played margaret rose in baby the rain must fall
[{'answer': 'Kimberly Block', 'provenance': [{'wikipedia_id': '317703', 'title': 'Baby the Rain Must Fall', 'start_paragraph_id': 3, 'start_character': 75, 'end_paragraph_id': 3, 'end_character': 89, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}]