Question: who played marilla on anne of green gables
[{'answer': 'Colleen Rose Dewhurst', 'provenance': [{'wikipedia_id': '673359', 'title': 'Colleen Dewhurst', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '673359', 'title': 'Colleen Dewhurst', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 973, 'bleu_score': 0.988538208695211, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3099092604526802946}, 'section': 'Section::::Abstract.'}]}]