Parse this person name:

Nienke Govarts (1369-1418, flourished 1393-1404)
user
first_name: Nienke
last_name: Govarts
middle_names: []
temporal:
- start: 1369
  end: 1418
  type: life_span
- start: 1393
  end: 1404
  type: flourished
titles: []
extra_info: []
assistant