Question: what kind of breed is toto from wizard of oz
[{'answer': 'Cairn terrier', 'provenance': [{'wikipedia_id': '636017', 'title': 'Cairn Terrier', 'start_paragraph_id': 2, 'start_character': 505, 'end_paragraph_id': 2, 'end_character': 518, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '636017', 'title': 'Cairn Terrier', 'start_paragraph_id': 43, 'start_character': 0, 'end_paragraph_id': 43, 'end_character': 393, 'bleu_score': 0.972782728923768, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13920408659585052600}, 'section': 'Section::::Famous Cairns.\n'}]}]