Parse this person name:

Cornelia Krebs, 1432-1505, flourished 1449-1473
user
first_name: Cornelia
last_name: Krebs
middle_names: []
temporal:
- start: 1432
  end: 1505
  type: life_span
- start: 1449
  end: 1473
  type: flourished
titles: []
extra_info: []
assistant