Parse this person name:

Giovanna Gagliardi, 1397-1450, flourished 1422-1445
user
first_name: Giovanna
last_name: Gagliardi
middle_names: []
temporal:
- start: 1397
  end: 1450
  type: life_span
- start: 1422
  end: 1445
  type: flourished
titles: []
extra_info: []
assistant