Parse this person name:

Niemeier Bolander, Rolf Z. I. Walentina, 1768-1838
user
first_name: Rolf
last_name: Niemeier Bolander
middle_names:
- Z.
- I.
- Walentina
temporal:
- start: 1768
  end: 1838
  type: life_span
titles: []
extra_info: []
assistant