Parse this person name:

Theodor Rogner, 1389-1455, flourished 1405-1423
user
first_name: Theodor
last_name: Rogner
middle_names: []
temporal:
- start: 1389
  end: 1455
  type: life_span
- start: 1405
  end: 1423
  type: flourished
titles: []
extra_info: []
assistant