Parse this person name:

Anaïs Rousseau-Fournier, 1779-1852, flourished 1798-1809
user
first_name: Anaïs
last_name: Rousseau-Fournier
middle_names: []
temporal:
- start: 1779
  end: 1852
  type: life_span
- start: 1798
  end: 1809
  type: flourished
titles: []
extra_info: []
assistant