Question: who voices the sorting hat in harry potter
[{'answer': 'Leslie Samuel Phillips', 'provenance': [{'wikipedia_id': '95805', 'title': 'Leslie Phillips', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 22, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]