Parse this person name:

Nadja Junk, 1401-1458, flourished 1420-1444
user
first_name: Nadja
last_name: Junk
middle_names: []
temporal:
- start: 1401
  end: 1458
  type: life_span
- start: 1420
  end: 1444
  type: flourished
titles: []
extra_info: []
assistant