Question: who played auntie em in the wizard of oz
[{'answer': 'Clara Blandick', 'provenance': [{'wikipedia_id': '1671792', 'title': 'Clara Blandick', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1671792', 'title': 'Clara Blandick', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 202, 'bleu_score': 0.628571262728822, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2682167105112400448}, 'section': 'Section::::Abstract.'}]}]