Question: who is the kansas city killer in mindhunter
[{'answer': 'Rader', 'provenance': [{'wikipedia_id': '556077', 'title': 'Dennis Rader', 'start_paragraph_id': 0, 'start_character': 7, 'end_paragraph_id': 0, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '556077', 'title': 'Dennis Rader', 'start_paragraph_id': 42, 'start_character': 0, 'end_paragraph_id': 42, 'end_character': 199, 'bleu_score': 0.563622265700515, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12301883185653623132}, 'section': 'Section::::In media.\n'}]}]