Question: who did red john turn out to be
[{'answer': 'Thomas McAllister', 'provenance': [{'wikipedia_id': '20606247', 'title': 'Red John', 'start_paragraph_id': 4, 'start_character': 93, 'end_paragraph_id': 4, 'end_character': 110, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '20606247', 'title': 'Red John', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 313, 'bleu_score': 0.9251996479013531, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1223458537894418900}, 'section': 'Section::::Abstract.'}]}]