Question: who did the voice of the cheshire cat in alice in wonderland
[{'answer': 'Sterling Holloway', 'provenance': [{'wikipedia_id': '148730', 'title': 'Cheshire Cat', 'start_paragraph_id': 26, 'start_character': 292, 'end_paragraph_id': 26, 'end_character': 309, 'bleu_score': 1.0, 'section': 'Section::::Adaptations.\n'}]}, {'provenance': [{'wikipedia_id': '148730', 'title': 'Cheshire Cat', 'start_paragraph_id': 26, 'start_character': 0, 'end_paragraph_id': 26, 'end_character': 350, 'bleu_score': 0.9291747422288781, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12894139936516893979}, 'section': 'Section::::Adaptations.\n'}]}]