Question: who played the mom on the brady bunch
[{'answer': 'Florence Agnes Henderson', 'provenance': [{'wikipedia_id': '3648917', 'title': 'Florence Henderson', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3648917', 'title': 'Florence Henderson', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 823, 'bleu_score': 0.9683237089750321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12805527201441329609}, 'section': 'Section::::Abstract.'}]}]