Parse this person name:

Pasquier Jourdan, Cécile Valentine X. A., 1729-1794
user
first_name: Cécile
last_name: Pasquier Jourdan
middle_names:
- Valentine
- X.
- A.
temporal:
- start: 1729
  end: 1794
  type: life_span
titles: []
extra_info: []
assistant