Parse this person name:

Plácido C. Óscar Piñeiro, Asturias, 1863-1911
user
first_name: Plácido
last_name: Piñeiro
middle_names:
- C.
- Óscar
temporal:
- start: 1863
  end: 1911
  type: life_span
titles: []
extra_info:
- Asturias
assistant