Parse this person name:

Alex Cortina (1433-1481, flourished 1449-1473)
user
first_name: Alex
last_name: Cortina
middle_names: []
temporal:
- start: 1433
  end: 1481
  type: life_span
- start: 1449
  end: 1473
  type: flourished
titles: []
extra_info: []
assistant