Question: who killed the cop killer in the mentalist
[{'answer': 'Todd Johnson', 'provenance': [{'wikipedia_id': '20606247', 'title': 'Red John', 'start_paragraph_id': 22, 'start_character': 173, 'end_paragraph_id': 22, 'end_character': 185, 'bleu_score': 1.0, 'section': 'Section::::Tyger Tyger Conspiracy: The Blake Association.\n'}]}, {'provenance': [{'wikipedia_id': '20606247', 'title': 'Red John', 'start_paragraph_id': 22, 'start_character': 0, 'end_paragraph_id': 22, 'end_character': 436, 'bleu_score': 0.97451705556073, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14400995076076288396}, 'section': 'Section::::Tyger Tyger Conspiracy: The Blake Association.\n'}]}]