Parse this person name:

Arsenio Orsini-Caetani, 1228-1274, flourished 1243-1259
user
first_name: Arsenio
last_name: Orsini-Caetani
middle_names: []
temporal:
- start: 1228
  end: 1274
  type: life_span
- start: 1243
  end: 1259
  type: flourished
titles: []
extra_info: []
assistant