Parse this person name:

Kostolzin, Ioannis H. (Ioannis Hanne), 1264-1326
user
first_name: Ioannis
last_name: Kostolzin
middle_names:
- Hanne
temporal:
- start: 1264
  end: 1326
  type: life_span
titles: []
extra_info: []
assistant