Parse this person name:

Sébastien Alexandre, 1457-1516, flourished 1480-1501
user
first_name: Sébastien
last_name: Alexandre
middle_names: []
temporal:
- start: 1457
  end: 1516
  type: life_span
- start: 1480
  end: 1501
  type: flourished
titles: []
extra_info: []
assistant