Parse this person name:

Fedor Fischer, 1376-1442, flourished 1403-1428
user
first_name: Fedor
last_name: Fischer
middle_names: []
temporal:
- start: 1376
  end: 1442
  type: life_span
- start: 1403
  end: 1428
  type: flourished
titles: []
extra_info: []
assistant