Parse this person name:

Adam Simon, Sébastien Denis Q. Nathalie, 1767-1821
user
first_name: Sébastien
last_name: Adam Simon
middle_names:
- Denis
- Q.
- Nathalie
temporal:
- start: 1767
  end: 1821
  type: life_span
titles: []
extra_info: []
assistant