Parse this person name:

Hans-Günter C. (Hans-Günter Cornelius) Gunpf, 1404-1456
user
first_name: Hans-Günter
last_name: Gunpf
middle_names:
- Cornelius
temporal:
- start: 1404
  end: 1456
  type: life_span
titles: []
extra_info: []
assistant