Question: oz the great and powerful glinda real name
[{'answer': 'Oscar Diggs', 'provenance': [{'wikipedia_id': '32427039', 'title': 'Oz the Great and Powerful', 'start_paragraph_id': 1, 'start_character': 517, 'end_paragraph_id': 1, 'end_character': 528, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '32427039', 'title': 'Oz the Great and Powerful', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 803, 'bleu_score': 0.8172837637130851, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4169181110746056296}, 'section': 'Section::::Plot.\n'}]}]