Parse this person name:

Stéphane Lacroix (1786-1866, flourished 1807-1821)
user
first_name: Stéphane
last_name: Lacroix
middle_names: []
temporal:
- start: 1786
  end: 1866
  type: life_span
- start: 1807
  end: 1821
  type: flourished
titles: []
extra_info: []
assistant