Parse this person name:

Femke Kolster (1393-1446, flourished 1420-1441)
user
first_name: Femke
last_name: Kolster
middle_names: []
temporal:
- start: 1393
  end: 1446
  type: life_span
- start: 1420
  end: 1441
  type: flourished
titles: []
extra_info: []
assistant