Question: who played kaa in the original jungle book
[{'answer': 'Sterling Holloway', 'provenance': [{'wikipedia_id': '475904', 'title': 'Kaa', 'start_paragraph_id': 11, 'start_character': 12, 'end_paragraph_id': 11, 'end_character': 29, 'bleu_score': 1.0, 'section': 'Section::::Disney films.:Disney animated films.\n'}]}, {'provenance': [{'wikipedia_id': '475904', 'title': 'Kaa', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 174, 'bleu_score': 0.934334813046729, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16683469364745884936}, 'section': 'Section::::Disney films.:Disney animated films.\n'}]}]