Question: who played katherine chancellor on the young and the restless
[{'answer': 'Wilma Jeanne Cooper', 'provenance': [{'wikipedia_id': '1796361', 'title': 'Jeanne Cooper', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1796361', 'title': 'Jeanne Cooper', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 371, 'bleu_score': 0.873286781743088, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2573704403682836021}, 'section': 'Section::::Abstract.'}]}]