Parse this person name:

Gérard Vaillant, 1860-1929, flourished 1881-1893
user
first_name: Gérard
last_name: Vaillant
middle_names: []
temporal:
- start: 1860
  end: 1929
  type: life_span
- start: 1881
  end: 1893
  type: flourished
titles: []
extra_info: []
assistant