Question: what kind of snake has a yellow band around its neck
[{'answer': 'colubrid snake', 'provenance': [{'wikipedia_id': '4398436', 'title': 'Ring-necked snake', 'start_paragraph_id': 1, 'start_character': 105, 'end_paragraph_id': 1, 'end_character': 119, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4398436', 'title': 'Ring-necked snake', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 594, 'bleu_score': 0.5922043012135421, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7250982169190410578}, 'section': 'Section::::Abstract.'}]}]