Parse this person name:

Nynke L. (Nynke Livia) van der Pol-Vial, 1868-1909
user
first_name: Nynke
last_name: van der Pol-Vial
middle_names:
- Livia
temporal:
- start: 1868
  end: 1909
  type: life_span
titles: []
extra_info: []
assistant