Parse this person name:

Savorgnan, Ottone Roberta G. Simonetta., Rassa (1304-1345)
user
first_name: Ottone
last_name: Savorgnan
middle_names:
- Roberta
- G.
- Simonetta
temporal:
- start: 1304
  end: 1345
  type: life_span
titles: []
extra_info:
- Rassa
assistant