Parse this person name:

Serafina Bettoni (1291-1348, flourished 1306-1321)
user
first_name: Serafina
last_name: Bettoni
middle_names: []
temporal:
- start: 1291
  end: 1348
  type: life_span
- start: 1306
  end: 1321
  type: flourished
titles: []
extra_info: []
assistant