Parse this person name:

Alfonso Romero (1494-1552, flourished 1509-1522)
user
first_name: Alfonso
last_name: Romero
middle_names: []
temporal:
- start: 1494
  end: 1552
  type: life_span
- start: 1509
  end: 1522
  type: flourished
titles: []
extra_info: []
assistant