Parse this person name:

Siffredi-Scotti, Orlando Fernanda C. G. Ermenegildo., Arzene (1725-1762)
user
first_name: Orlando
last_name: Siffredi-Scotti
middle_names:
- Fernanda
- C.
- G.
- Ermenegildo
temporal:
- start: 1725
  end: 1762
  type: life_span
titles: []
extra_info:
- Arzene
assistant