Question: who is the actor that played in split
[{'answer': 'James McAvoy', 'provenance': [{'wikipedia_id': '48764126', 'title': 'Split (2016 American film)', 'start_paragraph_id': 1, 'start_character': 183, 'end_paragraph_id': 1, 'end_character': 195, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '48764126', 'title': 'Split (2016 American film)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 369, 'bleu_score': 0.590686613652711, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7064996186995578536}, 'section': 'Section::::Abstract.'}]}]