Parse this person name:

Oscar Bolander (1394-1446, flourished 1423-1441)
user
first_name: Oscar
last_name: Bolander
middle_names: []
temporal:
- start: 1394
  end: 1446
  type: life_span
- start: 1423
  end: 1441
  type: flourished
titles: []
extra_info: []
assistant