Parse this person name:

Mauricio Antúnez (1804-1870, flourished 1826-1842)
user
first_name: Mauricio
last_name: Antúnez
middle_names: []
temporal:
- start: 1804
  end: 1870
  type: life_span
- start: 1826
  end: 1842
  type: flourished
titles: []
extra_info: []
assistant