Parse this person name:

Dos Santos Launay, Nathalie Élise Adélaïde, born 1776
user
first_name: Nathalie
last_name: Dos Santos Launay
middle_names:
- Élise
- Adélaïde
temporal:
- start: 1776
  end: null
  type: life_span
titles: []
extra_info: []
assistant