Parse this person name:

Danuta Matthäi (1426-1470, flourished 1443-1459)
user
first_name: Danuta
last_name: Matthäi
middle_names: []
temporal:
- start: 1426
  end: 1470
  type: life_span
- start: 1443
  end: 1459
  type: flourished
titles: []
extra_info: []
assistant