Parse this person name:

Gianna Blasi, 1422-1490, flourished 1451-1464
user
first_name: Gianna
last_name: Blasi
middle_names: []
temporal:
- start: 1422
  end: 1490
  type: life_span
- start: 1451
  end: 1464
  type: flourished
titles: []
extra_info: []
assistant