Parse this person name:

Antúnez Nicolás, Florentina Rómulo Gerardo, born 1523
user
first_name: Florentina
last_name: Antúnez Nicolás
middle_names:
- Rómulo
- Gerardo
temporal:
- start: 1523
  end: null
  type: life_span
titles: []
extra_info: []
assistant