Parse this person name:

Iwona Rose (1230-1299, flourished 1254-1274)
user
first_name: Iwona
last_name: Rose
middle_names: []
temporal:
- start: 1230
  end: 1299
  type: life_span
- start: 1254
  end: 1274
  type: flourished
titles: []
extra_info: []
assistant