Parse this person name:

Antúnez, Álvaro L. (Álvaro Luisina), 1789-1860
user
first_name: Álvaro
last_name: Antúnez
middle_names:
- Luisina
temporal:
- start: 1789
  end: 1860
  type: life_span
titles: []
extra_info: []
assistant