Parse this person name:

Zanzi Fischetti, Giacobbe Nicolò Alessandro O. Pierangelo Gustavo Nicolò Alessandro O. Pierangelo Gustavo
user
first_name: Giacobbe
last_name: Zanzi Fischetti
middle_names:
- Nicolò
- Alessandro
- O.
- Pierangelo
- Gustavo
temporal: []
titles: []
extra_info: []
assistant