Parse this person name:

Sébastien Gomes (1422-1478, flourished 1448-1464)
user
first_name: Sébastien
last_name: Gomes
middle_names: []
temporal:
- start: 1422
  end: 1478
  type: life_span
- start: 1448
  end: 1464
  type: flourished
titles: []
extra_info: []
assistant