Question: who plays dre's mom in karate kid
[{'answer': 'Taraji P. Henson', 'provenance': [{'wikipedia_id': '23524192', 'title': 'The Karate Kid (2010 film)', 'start_paragraph_id': 1, 'start_character': 179, 'end_paragraph_id': 1, 'end_character': 195, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '23524192', 'title': 'The Karate Kid (2010 film)', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 80, 'bleu_score': 0.540172589859514, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2705462189332219661}, 'section': 'Section::::Cast.\n'}]}]