Question: who is the voice of the mad hatter
[{'answer': 'Wynn', 'provenance': [{'wikipedia_id': '242589', 'title': 'Ed Wynn', 'start_paragraph_id': 0, 'start_character': 3, 'end_paragraph_id': 0, 'end_character': 7, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '242589', 'title': 'Ed Wynn', 'start_paragraph_id': 20, 'start_character': 0, 'end_paragraph_id': 20, 'end_character': 207, 'bleu_score': 0.9451524926983921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16798946706814213120}, 'section': 'Section::::Disney.\n'}]}]