Parse this person name:

Guicciardini, Ugo Antonietta., Arenzano (died 1423)
user
first_name: Ugo
last_name: Guicciardini
middle_names:
- Antonietta
temporal:
- start: null
  end: 1423
  type: life_span
titles: []
extra_info:
- Arenzano
assistant