Parse this person name:

Wagner Schomber, Otmar H.-Dieter Cilli Leo, 1238-1294
user
first_name: Otmar
last_name: Wagner Schomber
middle_names:
- H.-Dieter
- Cilli
- Leo
temporal:
- start: 1238
  end: 1294
  type: life_span
titles: []
extra_info: []
assistant