Parse this person name:

Stefan van der Klijn, 1914-1985, flourished 1939-1963
user
first_name: Stefan
last_name: van der Klijn
middle_names: []
temporal:
- start: 1914
  end: 1985
  type: life_span
- start: 1939
  end: 1963
  type: flourished
titles: []
extra_info: []
assistant