Parse this person name:

Olaf de Wit (1904-1982, flourished 1921-1931)
user
first_name: Olaf
last_name: de Wit
middle_names: []
temporal:
- start: 1904
  end: 1982
  type: life_span
- start: 1921
  end: 1931
  type: flourished
titles: []
extra_info: []
assistant