Parse this person name:

Sebastián Talavera, 1403-1464, flourished 1422-1441
user
first_name: Sebastián
last_name: Talavera
middle_names: []
temporal:
- start: 1403
  end: 1464
  type: life_span
- start: 1422
  end: 1441
  type: flourished
titles: []
extra_info: []
assistant