Parse this person name:

Isabella Cichorius (1420-1484, flourished 1448-1473)
user
first_name: Isabella
last_name: Cichorius
middle_names: []
temporal:
- start: 1420
  end: 1484
  type: life_span
- start: 1448
  end: 1473
  type: flourished
titles: []
extra_info: []
assistant