Parse this person name:

Olav S. (Olav Sönke) Berger-Buchholz, 1795-1833
user
first_name: Olav
last_name: Berger-Buchholz
middle_names:
- Sönke
temporal:
- start: 1795
  end: 1833
  type: life_span
titles: []
extra_info: []
assistant