Parse this person name:

Irma Ritacca (1204-1274, flourished 1222-1248)
user
first_name: Irma
last_name: Ritacca
middle_names: []
temporal:
- start: 1204
  end: 1274
  type: life_span
- start: 1222
  end: 1248
  type: flourished
titles: []
extra_info: []
assistant