Parse this person name:

Antonia Sáez (1803-1856, flourished 1819-1841)
user
first_name: Antonia
last_name: Sáez
middle_names: []
temporal:
- start: 1803
  end: 1856
  type: life_span
- start: 1819
  end: 1841
  type: flourished
titles: []
extra_info: []
assistant