Parse this person name:

Theobald Stiebitz-Köhler, 1921-1994, flourished 1944-1968
user
first_name: Theobald
last_name: Stiebitz-Köhler
middle_names: []
temporal:
- start: 1921
  end: 1994
  type: life_span
- start: 1944
  end: 1968
  type: flourished
titles: []
extra_info: []
assistant