Parse this person name:

Antonio Acero, 1831-1903, flourished 1860-1882
user
first_name: Antonio
last_name: Acero
middle_names: []
temporal:
- start: 1831
  end: 1903
  type: life_span
- start: 1860
  end: 1882
  type: flourished
titles: []
extra_info: []
assistant