Parse this person name:

Karl-Otto Bloch, 1422-1501, flourished 1443-1467
user
first_name: Karl-Otto
last_name: Bloch
middle_names: []
temporal:
- start: 1422
  end: 1501
  type: life_span
- start: 1443
  end: 1467
  type: flourished
titles: []
extra_info: []
assistant