Parse this person name:

Kranz Dowerg, Imre Torsten R. Meral, 1413-1439
user
first_name: Imre
last_name: Kranz Dowerg
middle_names:
- Torsten
- R.
- Meral
temporal:
- start: 1413
  end: 1439
  type: life_span
titles: []
extra_info: []
assistant