Parse this person name:

Donald Peukert (1417-1476, flourished 1447-1471)
user
first_name: Donald
last_name: Peukert
middle_names: []
temporal:
- start: 1417
  end: 1476
  type: life_span
- start: 1447
  end: 1471
  type: flourished
titles: []
extra_info: []
assistant