Parse this person name:

Estevez, Glauco Augusto U. Nilda Chelo., La Rioja (1949-1969)
user
first_name: Glauco
last_name: Estevez
middle_names:
- Augusto
- U.
- Nilda
- Chelo
temporal:
- start: 1949
  end: 1969
  type: life_span
titles: []
extra_info:
- La Rioja
assistant