Parse this person name:

Ricciotti Antonetti (1227-1276, flourished 1251-1268)
user
first_name: Ricciotti
last_name: Antonetti
middle_names: []
temporal:
- start: 1227
  end: 1276
  type: life_span
- start: 1251
  end: 1268
  type: flourished
titles: []
extra_info: []
assistant