Parse this person name:

Sébastien Perez, 1749-1824, flourished 1777-1794
user
first_name: Sébastien
last_name: Perez
middle_names: []
temporal:
- start: 1749
  end: 1824
  type: life_span
- start: 1777
  end: 1794
  type: flourished
titles: []
extra_info: []
assistant