Parse this person name:

Bela Hettner (1370-1448, flourished 1398-1409)
user
first_name: Bela
last_name: Hettner
middle_names: []
temporal:
- start: 1370
  end: 1448
  type: life_span
- start: 1398
  end: 1409
  type: flourished
titles: []
extra_info: []
assistant