Parse this person name:

Raffaello Sonnino (1297-1353, flourished 1320-1341)
user
first_name: Raffaello
last_name: Sonnino
middle_names: []
temporal:
- start: 1297
  end: 1353
  type: life_span
- start: 1320
  end: 1341
  type: flourished
titles: []
extra_info: []
assistant