Parse this person name:

Zecchini-Guariento, Ottone P. (Ottone Piergiorgio), born 1905
user
first_name: Ottone
last_name: Zecchini-Guariento
middle_names:
- Piergiorgio
temporal:
- start: 1905
  end: null
  type: life_span
titles: []
extra_info: []
assistant