Parse this person name:

Nathalie Vaillant (1775-1837, flourished 1794-1805)
user
first_name: Nathalie
last_name: Vaillant
middle_names: []
temporal:
- start: 1775
  end: 1837
  type: life_span
- start: 1794
  end: 1805
  type: flourished
titles: []
extra_info: []
assistant