Parse this person name:

Raffaello Gian Osvaldo I. I. Toscanini, Meledo, died 1427
user
first_name: Raffaello
last_name: Toscanini
middle_names:
- Gian
- Osvaldo
- I.
- I.
temporal:
- start: null
  end: 1427
  type: life_span
titles: []
extra_info:
- Meledo
assistant