Parse this person name:

Gottardi Staglieno, Pierpaolo R. Orazio Mariana, died 1375
user
first_name: Pierpaolo
last_name: Gottardi Staglieno
middle_names:
- R.
- Orazio
- Mariana
temporal:
- start: null
  end: 1375
  type: life_span
titles: []
extra_info: []
assistant