Parse this person name:

Sébastien Becker (1365-1440, flourished 1391-1408)
user
first_name: Sébastien
last_name: Becker
middle_names: []
temporal:
- start: 1365
  end: 1440
  type: life_span
- start: 1391
  end: 1408
  type: flourished
titles: []
extra_info: []
assistant