Question: who played penny's mother on good times
[{'answer': "Ja'net Dubois", 'provenance': [{'wikipedia_id': '383052', 'title': 'Good Times', 'start_paragraph_id': 14, 'start_character': 26, 'end_paragraph_id': 14, 'end_character': 39, 'bleu_score': 1.0, 'section': 'Section::::Synopsis.:Final seasons.\n'}]}, {'provenance': [{'wikipedia_id': '383052', 'title': 'Good Times', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 300, 'bleu_score': 0.915132941383415, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16904060778646155733}, 'section': 'Section::::Synopsis.:Final seasons.\n'}]}]