Parse this person name:

Isabelle Post (1774-1814, flourished 1794-1809)
user
first_name: Isabelle
last_name: Post
middle_names: []
temporal:
- start: 1774
  end: 1814
  type: life_span
- start: 1794
  end: 1809
  type: flourished
titles: []
extra_info: []
assistant