Question: who played mrs robinson in the film the graduate
[{'answer': 'Anne Bancroft', 'provenance': [{'wikipedia_id': '29942', 'title': 'The Graduate', 'start_paragraph_id': 1, 'start_character': 437, 'end_paragraph_id': 1, 'end_character': 450, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '29942', 'title': 'The Graduate', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 516, 'bleu_score': 0.8285121450057881, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4693132045820241385}, 'section': 'Section::::Abstract.'}]}]