Question: who played florence's mother on the jeffersons
[{'answer': 'Zara Frances Cully', 'provenance': [{'wikipedia_id': '868974', 'title': 'Zara Cully', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '868974', 'title': 'Zara Cully', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 269, 'bleu_score': 0.9560167778278961, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2315891520194738091}, 'section': 'Section::::Abstract.'}]}]