Question: what kind of dog is santa's little helper on the simpsons
[{'answer': 'greyhound', 'provenance': [{'wikipedia_id': '64944', 'title': "Santa's Little Helper", 'start_paragraph_id': 1, 'start_character': 120, 'end_paragraph_id': 1, 'end_character': 129, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '64944', 'title': "Santa's Little Helper", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 581, 'bleu_score': 0.840338041767816, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14367723849079608992}, 'section': 'Section::::Abstract.'}]}]