Parse this person name:

Gargallo, Leopoldo Gianluigi Alfredo C.., Spinazzola (1897-1966)
user
first_name: Leopoldo
last_name: Gargallo
middle_names:
- Gianluigi
- Alfredo
- C.
temporal:
- start: 1897
  end: 1966
  type: life_span
titles: []
extra_info:
- Spinazzola
assistant