Parse this person name:

Niels Dörschner, 1424-1479, flourished 1443-1461
user
first_name: Niels
last_name: Dörschner
middle_names: []
temporal:
- start: 1424
  end: 1479
  type: life_span
- start: 1443
  end: 1461
  type: flourished
titles: []
extra_info: []
assistant