Parse this person name:

Rinaldi Sommaruga, Pina U. Gianna, 1362-1407
user
first_name: Pina
last_name: Rinaldi Sommaruga
middle_names:
- U.
- Gianna
temporal:
- start: 1362
  end: 1407
  type: life_span
titles: []
extra_info: []
assistant