Parse this person name:

Sébastien Goncalves, 1635-1704, flourished 1661-1680
user
first_name: Sébastien
last_name: Goncalves
middle_names: []
temporal:
- start: 1635
  end: 1704
  type: life_span
- start: 1661
  end: 1680
  type: flourished
titles: []
extra_info: []
assistant