Parse this person name:

Sten Dijkman, 1401-1467, flourished 1423-1436
user
first_name: Sten
last_name: Dijkman
middle_names: []
temporal:
- start: 1401
  end: 1467
  type: life_span
- start: 1423
  end: 1436
  type: flourished
titles: []
extra_info: []
assistant