Parse this person name:

Vergassola, Giustino P. Alberico., Monteforte D'Alpone (1372-1399)
user
first_name: Giustino
last_name: Vergassola
middle_names:
- P.
- Alberico
temporal:
- start: 1372
  end: 1399
  type: life_span
titles: []
extra_info:
- Monteforte D'Alpone
assistant