Question: who played topsy in uncle tom's cabin 1927
[{'answer': 'Mona Ray', 'provenance': [{'wikipedia_id': '31207021', 'title': "Uncle Tom's Cabin (1927 film)", 'start_paragraph_id': 2, 'start_character': 140, 'end_paragraph_id': 2, 'end_character': 148, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '31207021', 'title': "Uncle Tom's Cabin (1927 film)", 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 366, 'bleu_score': 0.9694566079002921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16410809886798179226}, 'section': 'Section::::Abstract.'}]}]