Parse this person name:

Francesco Valguarnera, 1268-1327, flourished 1287-1315
user
first_name: Francesco
last_name: Valguarnera
middle_names: []
temporal:
- start: 1268
  end: 1327
  type: life_span
- start: 1287
  end: 1315
  type: flourished
titles: []
extra_info: []
assistant