Parse this person name:

Graf, Bernd-Dieter G. (Bernd-Dieter Gerlind), born 1233
user
first_name: Bernd-Dieter
last_name: Graf
middle_names:
- Gerlind
temporal:
- start: 1233
  end: null
  type: life_span
titles: []
extra_info: []
assistant