Parse this person name:

Nienke van der Heiden, 1381-1430, flourished 1408-1425
user
first_name: Nienke
last_name: van der Heiden
middle_names: []
temporal:
- start: 1381
  end: 1430
  type: life_span
- start: 1408
  end: 1425
  type: flourished
titles: []
extra_info: []
assistant