Parse this person name:

Sven Joosten (1406-1461, flourished 1426-1447)
user
first_name: Sven
last_name: Joosten
middle_names: []
temporal:
- start: 1406
  end: 1461
  type: life_span
- start: 1426
  end: 1447
  type: flourished
titles: []
extra_info: []
assistant