Parse this person name:

Galvez Beltran, Óscar Rosario Luis Blanca, 1925-1987
user
first_name: Óscar
last_name: Galvez Beltran
middle_names:
- Rosario
- Luis
- Blanca
temporal:
- start: 1925
  end: 1987
  type: life_span
titles: []
extra_info: []
assistant