Parse this person name:

Ligia Bernad (1774-1839, flourished 1800-1829)
user
first_name: Ligia
last_name: Bernad
middle_names: []
temporal:
- start: 1774
  end: 1839
  type: life_span
- start: 1800
  end: 1829
  type: flourished
titles: []
extra_info: []
assistant