Parse this person name:

Thijmen Schwartsbach, 1354-1419, flourished 1383-1406
user
first_name: Thijmen
last_name: Schwartsbach
middle_names: []
temporal:
- start: 1354
  end: 1419
  type: life_span
- start: 1383
  end: 1406
  type: flourished
titles: []
extra_info: []
assistant