Parse this person name:

Vallenduuk van der Laan, Bjorn D. Sara Teun, 1825-1855
user
first_name: Bjorn
last_name: Vallenduuk van der Laan
middle_names:
- D.
- Sara
- Teun
temporal:
- start: 1825
  end: 1855
  type: life_span
titles: []
extra_info: []
assistant