Parse this person name:

Dominique Vaillant, 1914-1957, flourished 1940-1952
user
first_name: Dominique
last_name: Vaillant
middle_names: []
temporal:
- start: 1914
  end: 1957
  type: life_span
- start: 1940
  end: 1952
  type: flourished
titles: []
extra_info: []
assistant