Parse this person name:

Valbuena Carpio, Marita X. Plinio, 1936-1960
user
first_name: Marita
last_name: Valbuena Carpio
middle_names:
- X.
- Plinio
temporal:
- start: 1936
  end: 1960
  type: life_span
titles: []
extra_info: []
assistant