Parse this person name:

Guichard Fleury, Arthur Joseph O. Céline, 1738-1772
user
first_name: Arthur
last_name: Guichard Fleury
middle_names:
- Joseph
- O.
- Céline
temporal:
- start: 1738
  end: 1772
  type: life_span
titles: []
extra_info: []
assistant