Question: what is the name of dorothy's dog in the wizard of oz
[{'answer': 'Toto', 'provenance': [{'wikipedia_id': '1267716', 'title': 'Toto (Oz)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 4, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1267716', 'title': 'Toto (Oz)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 410, 'bleu_score': 0.863824869886142, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5325883642790242353}, 'section': 'Section::::Abstract.'}]}]