Parse this person name:

Marek Klingelhöfer-Gnatz (1424-1456), 1424-1456
user
first_name: Marek
last_name: Klingelhöfer-Gnatz
middle_names: []
temporal:
- start: 1424
  end: 1456
  type: life_span
titles: []
extra_info: []
assistant