Parse this person name:

Hartmuth Gerlach (1394-1448, flourished 1415-1431)
user
first_name: Hartmuth
last_name: Gerlach
middle_names: []
temporal:
- start: 1394
  end: 1448
  type: life_span
- start: 1415
  end: 1431
  type: flourished
titles: []
extra_info: []
assistant