Parse this person name:

Cornelia van den Velde (1906-1954, flourished 1923-1942)
user
first_name: Cornelia
last_name: van den Velde
middle_names: []
temporal:
- start: 1906
  end: 1954
  type: life_span
- start: 1923
  end: 1942
  type: flourished
titles: []
extra_info: []
assistant