Parse this person name:

Dionigi Ortolani, 1230-1291, flourished 1258-1276
user
first_name: Dionigi
last_name: Ortolani
middle_names: []
temporal:
- start: 1230
  end: 1291
  type: life_span
- start: 1258
  end: 1276
  type: flourished
titles: []
extra_info: []
assistant